For the provided solution that is mentioned, the final solution has a pH of pH = 1.2.
NaOH and HCl(aq) (aq) ————> aq NaCl plus o2 (l)
Strong acids and bases are being combined. We can tell from this reaction that the mole ratio is 1:1.
Let's find out how many moles each reactant has currently;
n(HCl)=30/1000*0.200=0.006 moles
NaOH concentration = 30/1000 x 2.00 = 0.06 moles.
We can observe that the amount of HCl is two times greater than the amount of NaOH. NaOH is the limiting reactant as a result.
As a result, 0.006 moles of HCl and 0.006 moles of NaOH react, with 0.006 moles of HCl remaining after the reaction.
Total volume of solution is 60 mL (0.06 L) or 30 mL plus 30 mL.
H3O+ concentration in the remaining solution is 0.006.
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. A hot object is emitting light with a peak wavelength corresponding to red light. If its temperature increases further, will the peak wavelength shift toward blue light or toward infrared radiation?
If the temperature of an object increases, the peak wavelength shift toward blue light or the peak wavelength of the light decreases.
What is a blackbody?A blackbody is an ideal substance that has the ability to absorb all radiations falling on it and emits all frequencies of light. A blackbody can be defined as the perfect emitter.
The radiations emitted by the blackbody at a particular temperature are called blackbody radiations. The temperature of a blackbody increase further, the peak wavelength of the light follows Wien's Law, and its wavelength decreases.
The position of the peak wavelength of the emitted radiation by bodies can change with temperature, and as the temperature increases beyond a particular point, the wavelength begins to decrease.
Therefore, the color of emitted radiations changes from red to blue as the temperature of the object is increased.
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What type of protons do you need to create a galaxy
According to the question , [tex]10^{80}[/tex] protons create a galaxy.
Why do protons exist?1.67262 1027 kg, or 1,836 times the mass of an electron, is the rest mass of the proton, a stable subatomic particle with a positive charge that is equivalent to one electron's charge.
What materials make up proton?One down quark and two up quarks make up protons. Two down quarks and one up quark make up neutrons. One of the four fundamental forces, the "strong nuclear force," keeps the nucleus together (gravity and electromagnetism are two others).
The amount of protons in the cosmos is measured by the Eddington number , in astrophysics. Eddington estimated it to be approximately 1.571079; according to recent estimations [tex]10^{80}[/tex] .
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Which of the following describes a nonspontaneous reaction?
Answer:
so it is D mark as brainlist plss Explanation:
The statement that describe nonspontaneous reaction is the The Gibbs free energy for the reaction is positive.
What is non spontaneous reaction?
Nonspontaneous reaction is a type of chemical reaction that does not support or give room for products to be formed at given conditions. For a reaction to be nonspontaneous,it must be an endothermic reaction that is heat is absorbed from the surrounding and there must be decrease in entropy, or increase. The Gibbs free energy is positive.
Therefore, The statement that describe nonspontaneous reaction is the The Gibbs free energy for the reaction is positive.
a list of different ions is shown. which combination of ions will result in an ionic bond
The list of different ionic bonds is NaF, LiCl, NaO2, BeF2, and BeS.
Ionic bonding is a kind of chemical bonding that involves the electrostatic attraction among oppositely charged ions, or between atoms with sharply one-of-a-kind electronegativities, and is the number one interaction going on in ionic compounds.
A bond is ionic if the electronegativity distinction among the atoms is excellent enough that one atom ought to pull an electron absolutely far away from the alternative one. That scenario is commonplace in compounds that integrate elements from the left-hand edge of the periodic table
An ionic bond, additionally called an electrovalent bond, kind of linkage formed from the electrostatic enchantment between oppositely charged ions in a chemical compound. this type of bond bureaucracy when the valence electrons of one atom are transferred permanently to any other atom.
Disclaimer:- your question is incomplete, please see below for the complete question.
A list of different ions is below. Which combinations of ions will result in an ionic bond?
Na+ Li+ O2– Cl– Be2+ S2– F–
check all that apply below
SO
Naf
LiCl
Lina
BeS
BeF2
NaO2
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A bullet train traveled a distance of 246 miles in 2 hours. What was its average speed
If a bullet train travelled a distance of 246 miles in 2 hours, then the average speed of train is 122.45 miles/h.
What is speed?The amount of ground an object covers in a given amount of time is known as its speed in physics. Alternatively put, speed refers to the rate of movement of an object. The length of the unit time can be in seconds, hours, days, or years. It informs us of an object's motion's speed or slowness. Quantity is a scalar, and speed is it. The SI unit of speed is the m/s.
The majority of things and bodies don't move at a constant speed, like the MRT train, which begins at a station at rest, accelerates until it reaches constant speed (also called cruising speed), then slows down to a stop at the next station. Thus, defining average speed <v> as opposed to actual speed v is more beneficial.
We know that average speed = sum of distance/ sum of time
Here given that distance is 245 miles and time is 2 hours
So, Speed is
s = d/t
= 245/2
= 122.5 miles/h
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oxygen is a common oxidizing agent in nature. what change (increase or decrease) in the oxidation number of oxygen must occur if it is to be an oxidizing agent? explain.
The oxidation number of oxygen must decrease for it to be an oxidizing agent.
An oxidizing agent can be described as one that in a redox chemical reaction gains or receives an electron and is hence reduced.
Oxidation number can be described as the amount or number of electrons an atom or ion has either gained or lost.
Therefore, in order to gain or receive an electron to become the oxidizing agent, the oxidation number of oxygen should decrease so that it can accept electrons from the reducing agent.
On the other hand, the other molecule in the reaction should become the reducing agent by donating an electron and hence increasing its oxidation number.
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if you place a glass rod over a burning candle, the glass appears to turn black. what is happening to each of the following (physical change, chemical change, both, or neither) as the candle burns? explain each answer.
When a glass rod is held over a burning candle, physical change as well as chemical change occurs in the glass rod as well as the candle wax respectively.
Physical and chemical changes occur while a candle burns. Physical changes occur in a burning candle when the candle wax melts and forms liquid wax when heated. It is a bodily transformation. Because it solidifies again when cooled. This is also a change that may be reversed. Chemical Changes in a Burning Candle When you burn the candle, the wax around the wick melts. The wick of the candle is absorbed by liquid wax. The heat created by the flame causes the liquid wax to evaporate. This wax vapor burns near the flame, producing new chemicals such as carbon dioxide, carbon soot, water vapors, heat, and light. This is a permanent alteration.
A chemical change is illustrated by the burning of a candle. Two reactants unite to generate new products in chemical reactions. Wax is a kind of hydrocarbon. When hydrocarbons burn, they react with oxygen to produce carbon dioxide and water vapor.
A candle wick transports fuel by a method known as capillary action. Through the wick, liquid fuel (wax) reaches the flame, vaporizes, and burns. The candle wicks devour themselves before the wax is eaten. The wicks are coated with wix to supply the initial fuel source, and when consumed, the wicks are transformed to [tex]CO_2[/tex] and water vapor through the chemical process known as burning.
The blackening of a glass rod is only a physical change. Glass rod's chemical structure will not have altered. Soot has accumulated on the glass rod. The rod has no effect on anything.
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I need help with this.
A mutation is an organism's genetic code that affects a trait. Therefore, option (A) is correct.
What is mutation?A mutation is a change in a genetic sequence that include changes as small as the substitution of a nucleotide base or a single DNA building block with another nucleotide base.
The DNA sequence can sometimes undergo changes in its base-pairs sequence is termed a mutation. A mutation changes proteins translated by the DNA. The cells can usually recognize the damage caused by mutation.
A mutation is a heritable modification in the traits of an organism. The term “mutant” indicates a person who has these heritable alterations. Mutations generally produce recessive genes. In rock pocket mouse, a mutation in the gene for fur color causes black fur instead of the brown fur found in mice without the mutation.
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How chemistry lights up the fourth of july
Due to Potassium nitrate, charcoal, and sulfur ignite as it soars through the air. The firework's primary casing is heated. They emit energy in the form of light as they drop to the ground.
What is Chemistry of potassium nitrate?
Chemically, potassium nitrate has the formula KNO3. Indian saltpeter is another name for this salt of an alkali metal nitrate (large deposits of which were historically mined in India). It is an alkali metal nitrate because it is an ionic salt of potassium ions K+ and nitrate ions NO3.
What is ionic salt?
When dissolved in water, salts, which are ionic substances, totally separate into ions. They are created when acids and bases combine, and they are always either metal cations or a cation derived from ammonium (NH4+). Examples of salts include NaCl, NH4F, MgCO3, and Fe2(HPO4)3.
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Can someone please help me
fill in these blanks. I will give brainlist answer plss help
Answer:
need the free questions srry yall
Explanation:
What is true of all neutral atoms?
A.they have equal numbers of neutrons and electrons
B.they have equal numbers of protons and neutrons
C.they have equal numbers of protons and electrons
D.they have equal numbers of protons, neutrons and electrons
Neutral atoms have:
Equal numbers of protons and electrons.
The atom's natural state is neutral when the protons and electrons are equal.
The electrons can, however, be lost or gained under certain circumstances. They will cease to be neutral as a result. This will put a charge on them.
What is an Atom?The tiniest component of ordinary matter, an atom, makes up a chemical element. Neutral or ionized atoms make up every solid, liquid, gas, and plasma. Atoms typically have a diameter of 100 picometers or less. Due to quantum effects, they are so small that it is impossible to precisely anticipate their behavior using traditional physics, as if they were tennis balls, for example.One or more electrons are attached to the nucleus of every atom, which is made up of a nucleus. Protons and neutrons, in various numbers, make up the nucleus. Neutrons exist only in the most prevalent type of hydrogen. An atom's nucleus makes up more than 99.94% of its mass. The electric charge of the protons is positive, the charge of the electrons is negative, and there is no electric charge on the neutrons. Atoms are electrically neutral if their protons and electron counts are identical. A substance's total charge will be positive or negative depending on whether it has more or fewer electrons than protons; these substances are referred to as ions.To learn more about an Atom, refer to:
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7. Explain how excitatory and inhibitory actions of neurotransmitters are different.
In contrast to an inhibitory transmitter, an excitatory transmitter encourages the development of an electrical signal known as an action potential in the receiving neuron.
Depolarization is brought on by excitatory neurotransmitters (decrease in membrane potential). Hyperpolarization is brought on by inhibitory neurotransmitters (increase in membrane potential).
Neurotransmitters fall into two categories: excitatory and inhibitory. While inhibitory neurotransmitters work to stop an action potential, excitatory neurotransmitters function to activate receptors on the postsynaptic membrane and enhance the effects of the action potential.
While inhibitory neurons release neurotransmitters that prevent action potential firing, excitatory neurons release neurotransmitters that cause an action potential to occur in the postsynaptic neuron.
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let's consider that ethyl acetate is the ideal solvent for this tlc experiment. what might have happened to the spots if you had used acetone as the eluent instead of ethyl acetate.
Silica gel is polar, sure. If three doors are present at this time and you look at the TNC played here, this door is performing the less polar structure. And the more polar one is displayed here.
The first question in this query asks us about silica gel's polar properties. Silica gel is therefore polar, yes. If three doors are present and the TNC is being played here, this door is performing the least polar structure.
And the more polar one is displayed here. The tile accidents' structure, I believe, is what comes next. As a result, the tile acetate has the following structure. He did it in a similar manner. And the magazine's structure is as follows.
This is a magazine, then. Nixon is made up of 12345 and six carbon atoms. This has six carbons in it.
In response to the second question, 75% of respondents indicated that they would be highly hesitant to give Zane a hug. The answer is 75/25". Since there is a greater amount of polar solvent, it will hesitate, and the magazine is a non-polar solvent.
Therefore, the new solvent is more dated than Poehler's new solvent. R. F values for sports rise as solvent concentration rises. Therefore, as the polarity of the solvent grows, our F values, office boards, and material become more connected to the solvent and move with it. Thus, all winter sports are faster in pollers. These sports have quicker paces.
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All of the following are components of a storm except - A. Clouds B. Precipitation C. Strong winds D. Sunshine
Match each subatomic particle with the correct descriptions
Match each subatomic particle with the correct descriptions
Has a positive charge - proton
Has a negative charge - electron
Has a neutral charge = neutron
Found in nucleus of atom - proton and electron
Mass of 1 AMU - proton and neutron
Subatomic particle are the particle which is smaller than atom in size or of or relating to the inside of the atom
Proton : has a positive charge and it is a type of elementary particle with a positive electrical charge that is found in the nucleus of all atoms and it has +1 chargeElectron : electron is the negative charged subatomic particle that can be either bound to an atom and electron has -1 chargeNeutron : neutron is also the subatomic particle found in nucleus of every atom except that of simple hydrogen and it has neutral means it has no charge it has neutral charge and it has no chargeKnow more about proton neutron electron
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An white power with a density of 2.16 g/cc, has a mass of 50 grams. What volume will this powder take up?
Taking into account the definition of density, the volume that the white powder will occupy is 23.148 cc.
Definition of densityDensity is defined as the property of matter, whether solid, liquid, or gas, that allows the amount of mass in a given volume of a substance to be measured.
The expression for the calculation of density is the quotient between the mass of a body and the volume it occupies, considering that that density is inversely proportional to volume:
density= mass÷ volume
Volume in this caseIn this case, you know that:
Density= 2.16 g/ccMass= 50 gVolume= ?Replacing in the definition of density:
2.16 g/cc= 50 g÷ volume
Solving:
2.16 g/cc ×volume= 50 g
volume= 50 g÷ 2.16 g/cc
volume= 23.148 cc
In summary, the volume is 23.148 cc.
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2) the quantity of antimony in a sample can be determined by an oxidation-reduction titration with an oxidizing agent. a 9.62 g sample of stibnite, an ore of antimony, is dissolved in hot, concentrated hcl(aq) and passed over a reducing agent so that all the antimony is in the form sb3 . the sb3 (aq) is completely oxidized by 43.70 ml of a 0.1250 m solution of kbro3. calculate the amount of antimony in the sample and its percentage in the ore.
Based on the results of the titration, there are 1.995 g of antimony in the stibnite sample, and its percentage is 20.7%.
In order to solve this, we need to write the balanced ionic reaction equation used in the titration:
3Sb³⁺(aq) + BrO₃⁻(aq) + 6H⁺(aq) → 3Sb⁵⁺(aq) + Br⁻(aq) + 3H₂O(l)
From the equation, we can tell that one mole of bromate (BrO₃⁻) reacts with 3 moles of Sb³⁺. To calculate the amount of Sb³⁺ from the sample, we must first calculate the number of moles (n) using the molarity (c = 0.1250 M) and the volume (43.70 mL = 0.0437 L) of the bromate solution.
c = n/V ⇒ n = c * V
n = 0.1250 M * 0.0437 L = 0.0054625 mol
This means that the amount of Sb³⁺ in the sample is 3 * 0.0054625 mol = 0.0163875 mol
To calculate the mass (m) of antimony in the sample, we will use the molar mass (M) of antimony (121.76 g/mol).
n = m/M ⇒ m = n*M
m = 0.0163875 mol * 121.76 g/mol = 1.995 g of antimony in the ore
Finally, we can calculate the percentage of antimony in stibnite:
%weight = 100% * m(antimony) / m(sample)
%weight = 100% * 1.995 g / 9.62 g = 20.7%
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HELP MEEEEE IMA FAIL
Calcium has a 2+ charge, and oxygen has a 2- charge. A Lewis dot diagram should contain one calcium atom and one oxygen atom to show how these atoms form an ionic bond.
O True
O False
Calcium is having a 2+ charge, and oxygen is having a 2- charge. A Lewis dot diagram contains one calcium atom and one oxygen atom in order to show how calcium and oxygen atoms form an ionic bond. This statement is true.
Ionic bonds are type of the intramolecular forces. It is found between the ions which are oppositely charged in the ionic compounds.
Calcium has a 2+ charge when it is in the ionic form. This means that the calcium loses its 2 valence electrons and it has 2 extra protons than the electrons.
When the atom looses the electron, it gets a positive charge and results in formation of an ion which is called cation. The other atom gets an electron and it gets a negative charge which results in formation of an ion called anion.
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What was John Dalton's contribution to the development of the atomic theory?
John Dalton made some hypothesis about the structure of atom. He proposed that matter is composed of great number of indivisible particles called atoms they can neither be destroyed nor be created.
What is atomic theory?There are different theories regarding the structure and electronic properties of an atom. Many scientists contributed to the modern theory of atomic structure in which John Dalton was first to mention the word atom.
According to Dalton' theory, matter is composed of indivisible particles called atoms. Atoms can neither be created nor be destroyed. All the atoms of the same element are identical in all aspects.
Atoms of different elements are different and the compounds are formed by the combination of atoms. Dalton's theory provided a sound basis for the laws of chemical combination and also several properties of gases and liquids known at that time.
However, he could not explain the reason for chemical combination of atoms and did not give any idea about the existence of isotopes and isobars.
Hence, the main aspects of Dalton's theory was the indivisibility of atoms and the chances of chemical combination.
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how many milliliters of carbon dioxide can be produced by the oxidation of carbon monoxide with 250ml of oxygen if the pressure and temperature do not change?
If oxygen and carbon dioxide act as ideal gases, then the volume of carbon dioxide produced is 0.5 L.
To calculate the volume of carbon dioxide produced, we need to write the balanced reaction equation for carbon monoxide combustion:
[tex]2CO + O_{2}[/tex] → [tex]2CO_{2}[/tex]
Assuming standard temperature and pressure and that all the gases involved act as ideal gases, 1 mole of gas will have a volume of 22.4 L
22.4 L : 1 mol = 250 mL : X
X = 1 mol * 0.25 L / 22.4 L = 0.0112 mol
Because 1 mol of oxygen produces 2 moles of carbon dioxide, then 0.0112 mol of oxygen produces 2 * 0.0112 mol = 0.0224 mol of carbon dioxide. The volume of carbon dioxide produced is:
0.0224 * 22.4 L = 0.5 L
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what cvolume will 500 ml of gas at 20 c and a pressure of 420 mmhg occupy if the temperature is reduced to -80 c and the pressure is increased to 650 mmhg
By using the combined gas law, the volume of the gas is found to be 212.81mL when the pressure and temperature is changed.
The Combined Gas Law combines the provisions of Charles Law, Boyle's Law, and Gay Lussac's Law. According to the Combined Gas Law, a gas pressure x temperature x volume = constant. The combined gas law is essentially a reworking of the ideal gas law, with both n (moles of gas) and R (already constant) remaining constant. It may be used to compute the conditions of the resultant system based on changes in pressure, temperature, or volume.
Given:
P1 = 420 mm Hg
V1 = 500mL
T1 = 20℃ = 20 + 273 = 293K
P2 = 650 mm Hg
T2 = -80℃ = -80 + 273 = 193K
To find:
V2 = ?
Formula:
P1V1 / T1 = P2V2 / T2
Calculations:
V2 = P1V1T2 / T1P2
V2 = 420 x 500 x 193 / 293 x 650
V2 = 212.81mL
Result:
The volume of the gas is found to be 212.81mL
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aromatic heterocycles are also capable of undergoing electro- philic aromatic substitution. for example, when furan is treated with an electrophile, an electrophilic aromatic substitution reaction occurs in which the electrophile is installed exclusively at the c2 position. explain why this reaction occurs at the c2 position, rather than the c3 position.
An electrophile substitutes an atom that is affixed to an aromatic ring in electrophilic aromatic substitution reactions, which are organic processes. Typically, in these reactions, an electrophile takes the place of a hydrogen atom from a benzene ring.
What transformations are possible with electrophilic aromatic substitution?Most beginning organic chemistry courses cover six fundamental electrophilic aromatic substitution reactions: chlorination, bromination, nitration, sulfonation, Friedel-Crafts alkylation, and Friedel-Crafts acylation.
Thus, electron density rises in the ortho and para positions of the aromatic ring as a result of the hydroxyl group in phenol acting as an electron donor. Therefore, electrophilic substitution of phenol occurs more readily than that of benzene.
The proton is removed from the benzene ring in the second stage of the aromatic electrophilic substitution process of a benzene ring after the electrophile hits the ring in the first step and forms an intermediate.
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How does adding oxygen (O2) to this reaction change the equilibrium?
2SO2(g) + O2(g) ⇌ 2SO3(g)
A. The equilibrium shifts right to produce more SO3 molecules.
B. The equilibrium shifts left to produce more O2 molecules.
C. The equilibrium shifts right because of decreased collisions between SO2 and O2 molecules.
D. The equilibrium shifts left with an increase in SO2 and O2 molecules.
E. The equilibrium shifts left because of increased collisions between SO2 and O2 molecules.
Answer:
A. The equilibrium shifts right to produce more SO3 molecules.
Increasing concentration results in an increased amount of effective collisions in turn leading to a higher reaction rate.
waste water treatment often has at least one oxidation-reduction step. in the collection of waste water, chlorine can be added to control corrosion by hydrogen sulfide to give sulfur and chloride ions. what is the balanced equation for the reaction that occurs in this step?
The balanced reaction equation for this redox reaction looks like this:
H₂S(aq) + Cl₂(g) → S(s) + 2HCl(aq)
First, we write what we know about the reaction:
Hydrogen sulfide (H₂S) that is dissolved in the wastewater (so the physical state is (aq)) is reacting with gaseous chlorine (so Cl₂(g)) to form sulfur (which is solid at room temperature, and does not dissolve in water, so S(g)) and chloride ions (Cl⁻). To counter their negative charge, we add the hydrogen from H₂S to chlorides, which results in HCl, which is soluble in water, so the physical state is (aq):
H₂S(aq) + Cl₂(g) → S(s) + HCl(aq)
When we look at this equation we can see that it is not balanced, because we have 2 H atoms and 2 Cl atoms on the left, and only 1 of both on the right. The easiest way to rectify this is to add "2" in front of HCl, resulting in a balanced reaction equation:
H₂S(aq) + Cl₂(g) → S(s) + 2HCl(aq)
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Question 5
The study of how humans impact the environment is
O Physical Science
O Geology
O Environmental Science
O Ecology
1 pts
Answer:
Environmental Science
Explanation:
60 POINTS! All atoms want 8 valence electrons. If metals lose to get to eight and nonmetals gain to get to 8, what would the charge be in each column started by the following elements? Include the +/-.
Charge
Hydrogen:
Beryllium:
Boron:
Carbon:
Charge
Nitrogen:
Oxygen:
Fluorine:
Neon:
Answer:
Hydrogen: +1 -1
Beryllium: +2 -1
Boron: -1 +2
Carbon: +6 -1
Nitrogen: 0
Oxygen: 0 -2
Fluorine: -1 +1
Neon: 10 0
Explanation: Most atoms do not have eight electrons in their valence electron shell. Some atoms have only a few electrons in their outer shell, while some atoms lack only one or two electrons to have an octet. In cases where an atom has three or fewer valence electrons, the atom may lose those valence electrons quite easily until what remains is a lower shell that contains an octet. Atoms that lose electrons acquire a positive charge as a result because they are left with fewer negatively charged electrons to balance the positive charges of the protons in the nucleus. Positively charged ions are called cations. Most metals become cations when they make ionic compounds.
Examine the electron configurations of oxygen, phosphorus and gallium. According to valence bond theory, how many bonds could each of these atoms form?.
Oxygen forms two bonds and the configuration is 1s₂ 2s₂ 2p₄, Phosphorus forms three bonds and the configuration is [Ne]3s₂ 3p₃, Gallium forms four bonds and the configuration is [Ar] 3d₁₀ 4s₂ 4p₁
What is valence bond theory?This concept describes chemical bonding. An atomic bond between two atoms is formed when incompletely filled atomic orbitals overlap, according to VBT. A hybrid orbital is formed by sharing the unpaired electrons. According to Valence bond theory, a metal atom or ion can use its (n-1)d, ns, np, and nd orbitals for hybridization under the influence of ligands to generate a set of equivalent orbitals with specific geometry, such as octahedral, tetrahedral, square planar, and so on. The valence bond (VB) theory, developed in large part by the American scientists Linus Pauling and John C. Slater, explains bonding in terms of hybridised orbitals of the electron. The Lewis concept of the electron-pair bond is the foundation of VB theory.To learn more about VBT, refer
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Nitrogen and hydrogen react to form ammonia in the Haber process. Which of the curves below
shows this process when iron is added to the reaction?
Ammonia is created when the elements nitrogen and hydrogen combine. Exothermic reaction is the cause.
What is Exothermic reaction ?An exothermic reaction is one in which energy is given off as heat or light. In contrast to an endothermic process, which draws energy from its surroundings, an exothermic reaction transfers energy into the environment.
What is Ammonia ?With the formula NH3, ammonia is a nitrogen and hydrogen inorganic chemical. Ammonia, the simplest pnictogen hydride and a stable binary hydride, is a colorless gas with a strong, pungent odor.
A rapid, very high blood pressure spike could be the cause of a low ammonia level. You might not have a problem even if your tests show results that are too high or too low. This is such that the results can occasionally be impacted by how the lab conducts the test.
What is Haber process ?The principal industrial process for the manufacturing of ammonia today is the Haber process, also known as the Haber-Bosch process, which is an artificial nitrogen fixation process. It was created in the first decade of the 20th century by German chemists Fritz Haber and Carl Bosch, and is named after them.
Osmium served as the catalyst in the early Haber-Bosch reaction chambers, but it was only available in very limited amounts. Osmium was harder to come by and almost as effective as uranium, according to Haber.
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Question 17
In a gas, which quantities relate in such a way that when one increases, the other one decreases?
OA) volume, pressure
OB) temperature, pressure
OC) temperature, volume
OD) number of particles, pressure
Gas is a type of matter that has no defined shape or volume. Gases can be made up of a single element, such as hydrogen gas (H2), a compound, such as carbon dioxide (CO2), or a mixture of several gases, such as air.
Explain in a gas which quantities relate when one increases the other one decreases?A gas is a sample of matter that conforms to the shape of a container in which it is held and acquires a uniform density inside the container, even in the presence of gravity and regardless of the amount of substance in the container.
By evaluating the four major gases you're searching for—oxygen (O2), carbon monoxide (CO), hydrogen sulphide (H2S), and methane (CH4)—a 4 gas monitor can help you protect your employees in any setting.
Natural gas is an odorless, gaseous mixture of hydrocarbons—predominantly made up of methane (CH4).
In a gas when Volume increase Temperature decreases.
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A molecule contains 3 atoms. It has 1 triple bond and 1 single bond. There are no lone pairs on any of the atoms. How many rheds are within the molecule?.
The described molecule has 2 regions of high electron density (RHEDs). This is determined using the basics of molecule geometry and the VSEPR model.
If a molecule has three atoms, but only two bonds (1 single bond and 1 triple bond), then that molecule needs to be linear, especially because there are no lone pairs on any of the atoms. According to the VSEPR model (valence shell electron pair repulsion), each bond (it doesn't matter if it's a single, double, or triple bond) and lone pair is considered a separate region of high electron density.
Because we only have two bonds and no lone pairs, it follows that we only have two RHEDs.
You can learn more about the VSEPR model here:
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