The solubility of lead chromite, the artist's pigment chrome yellow is 4.3 x 10 ^-5 g/L. Calculate the solubility product for lead chromite.

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Q: This equation is nearly balanced. What number should go in front of the product for it to be…

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Q: A chemist has a 0.700 M solution of potassium hydroxide (molar mass = 56.1 g/mol). What mass of KOH…

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Q: what is the term symbol for the ground state of O2-

A: Given that, ion = O2- Term symbol for the ground state = ?

Q: roduced during some aqueous chemical eactions? In this reaction example, that would e AgF(s).…

A: Some Solids are insoluble in aqueous solution like AgF.  Solute means something mixed with solvent…

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A: calculate the mean activity coefficient for 0.124 b HCl solution if E= 0.342V at 298K.…

Q: (b) The nitric oxide molecule undergoes photoionization in the upper atmosphere. (c) Nitric oxide…

A: Balanced chemical equations for the given reactions are given in the following step.

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A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: A student titrates 20.0 mL of 1.0 M NaOH with 2.0 M formic acid, HCOOH (K, = 1.8 x 10 4).…

A: The equivalence point is the theoretical value of the volume of acid required to titrate the base,…

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Q: How was the theoretical value of the pKa determined? In that given graph

A: Explanation is given in the following step.

Q: Reactions A and B were studied and found to produce the given energy diagrams.

A: Activation energy (Ea) :   The minimum amount of energy needed to reactants to convert into…

Q: The amount of heat in kJ required to convert 0.7 gal of liquid water to steam equal……………………….. (ΔH…

A: Heat required to convert liquid water to steam would be calculated using ∆Hvaporization .

Q: How would an imbalance chemical equation affect a chemical reaction?

A: If a chemical equation is not balanced it implies that either mass has been created or destroyed…

Q: A mixture of three gases, Larry, Curly and Moe is stored in a constant volume container at constant…

A: We have to predict the partial pressure of gas Larry in the mixture .

Q: 4. Calculate the AH for the following reaction: NO 0 > NO2 Given the following information: 2 03 > 3…

A: NO +O ---> NO2

Q: Student ID: 1. A flask contains a mixture of gasses nitrogen dioxide and nitrogen monoxide. If the…

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Q: A galvanic cell is based on the following half reactions: Ag* + e > Ag (s) E° = 0.80 V Cu2+ + 2 e →…

A: The cell potential at a given temperature can be obtained by the following relation: E=E0-RTnFlnK…

Q: necorrect significant figures for

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Q: Write the half-cell equations, cell reaction equation and cell representation for th following…

A: Given reaction is :  Pb (s) + PbO2 (s) --------> PbSO4 (s)  Write the half-cell equations, cell…

Q: MgBr A Mg, THF Br ? В ОН CI ? CH3NH2 NHCH3 D ?

A: Given,

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A: Ideal gas equation can be used to calculate volume.

Q: Balance the following chemical equations, making sure to apply the principle of the Law of…

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Q: . Calculate the AH for the following reaction: 2P + 2 SO2 + 5 Cl2 → 2 OSCl2 + 2 OPCI3 Given the…

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Q: what is the chemical equation of alkyl dimethyl benzyl ammonium chloride?

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Q: write the structure of the major organic compound formed in the boxes.

A: In this question we have to tell the major organic product of the reaction

Q: 18. Why is the neutron to proton ratio so important? Scientists made up this concept because they…

A: The correct answer about n/p ratio is given below

Q: At 25.0 °C the Henry's Law constant for nitrogen trifluoride (NF) gas in water is 7.9 x 10 "M/atm.…

A: The correct answer is given below

Q: What are the units of the rate constant for a first ordereaction? M-sec M sec sec O M2

A: Which one of the following is correct answer

Q: A gas cylinder contains 2.10 mol He, 2.30 mol Ne, and 1.20 mol Ar. If the total pressure in the…

A: According to the Dalton’s law For a non-reacting gaseous mixture sum of partial pressure of…

Q: tehich of Ahe followsng has the Jorrgest mumber of n कटपक कड ?हतविल C1) phoseho80u S-30 xp laim (1)…

A: Atomic number = number of proton  Number of proton = Number of electron  Number of neutron = mass…

Q: What is the molarity of a solution in which 7.1 g of sodium sulfate is dissolved in enough water to…

A: Weight of sodium sulfate = 7.1 gm Volume = 100 ml = 0.100 L (1L = 1000 ml)

Q: Chemistry suggest mechanism of Photoinduced Electron Transfer Reaction

A: In the given problem we need to find the mechanism of the photoinduced electron transfer reaction.

Q: Problem Solving Topic: Standard Cell Potential What is the standard cell potential of a cell with an…

A: Given information is The given cell reaction is Pb(s)  + Fe2+(aq) → Pb2+(aq)+ Fe(s) Pb2+ + 2e- → Pb;…

Q: Write the half-cell equations, cell reaction equation and cell representation for the following…

A: In an electrochemical cell, the electrical energy is produced from the spontaneous cell reaction at…

Q: Name the following coordination compound below K2[NbF,] H[Mo(CO),Br;] i. ii. iii.…

A: Coordination compound have a metal ion that is bonded to ligands by coordination bonds.…

Q: A student must determine if the forward reaction of the following equilibrium is exo- or…

A: If reaction is endothermic then heat behaves as a reactant. Heating the mixture will add heat to the…

Q: In each of the items below, determine/choose which group does it belong. Aldehyde or Ketone 1.…

A: Aldehyde and ketone both are organic compounds.Functional group present in aldehydes is -CHO and…

Q: Determine the enthalpy of reaction (DH) in kJ/ mol H,O formed if an acid/base neutralization if 11…

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Q: Given the reaction: 2 Al (s) + 6 HCI (aq) 2 AICI3 (aq) + 3 H2 (g) A strip of aluminum of unknown…

A: All the required calculations have been done in the following step.

Q: If 0.00864 mol neon gas at a particular temperature and pressure occupies a volánie of 228 ml, what…

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Q: ochemistry Oxidation of iron metal in the atmosphere is responsible for the formation c practice to…

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Q: ¿Cuáles de los siguientes enlaces (en el rectángulo) vibra a la frecuencia más alta? H,CC H2 H,C=c-H…

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Q: How many of the following are buffered solutions? Note: Counter-ions and water molecules have been…

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Q: Chemistry What is the equilibrium concentration of hydroxyl ions present in a solution of HClO4…

A: Given data : Concentration of HClO4 =1.9 M

Q: A container of gas is initially found to have a volume of 847 mL and a pressure of 2.72 atm. What…

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Q: (a) (b)

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Q: Explain why the emission spectrum of an atom or molecule depends on its arrangement of electrons.

A: Electrons can be defined as the negatively charged particles that can revolve around nucleus in…

Q: Dilution of Solution Use the correct Significant figures and Solve the following problems…

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Q: arate NH3 um, what is the mini

A: The instrument used to measure particle mass called mass spectrometer. The measure of the ability of…