Cu(s) + 2Ag*(aq) 2Ag(s) + Cu2*(aq) For the above reaction would the Ecell increase, decrease, or remain the same if the concentration of Ag* is halved and the [Cu2+] is reduced to 1/4 of the initial concentration.

Q: 5. Choose the apparatus that can be used to casily monitor the rate of reaction between MnO, ion and…

A: 2MnO4-(aq) + 16H+(aq) + 5C2O42-(aq) → 2Mn2+(aq) + 8H2O(l) + 10CO2(g) This is a redox reaction. In…

Q: Half En. Eivy Ni +2e → Ni 0.23 Agt te → Ag o 0.80 Calculate the Equilibrium constant for this com…

A:

Q: Reduced: Mn 4) K,Cr,O, + 3SNCI, + 14HCI 2CRCI, +3SnCl, + 2KCI + 7H,O 5) 2KMNO, + 10NaCI + 8H,SO, a…

A:

Q: If the formation constant for the Ni(CN)42- complex is 1.0x1022. Calculate the standard potential…

A: Given : The formation constant of Ni(CN)42- = 1.0 X 1022  And the reaction taking place is given as,…

Q: Calculate the pH of the cathode compartment for the following reaction given Ecell 3.01 V when Cr*+…

A: Given   The concentration of Cr3+ is 0.12 M. The concentration of Al3+ is 0.32 M. The concentration…

Q: 4- Write the redox equation that you used in the iron (III) with Hydroquinone as a reducing agent to…

A: A redox reaction shows both reduction as well as oxidation of the reactant. Oxidation can be seen if…

Q: What is the sum of all coefficients in the redox reaction Y (s) + Cd2+ (aq) → Cd (s) + Y3+ (aq) in…

A: Hi, as you have posted 2 questions and have not mentioned which one you want us to solve for you.…

Q: Combinations of iron(II), H2O, Cl-, and NH4+ can result in the formation of a series of 7…

A: a. The 7 compounds generated by combination of Fe(+2), Cl-, H2O and NH3 are :  [Fe(NH3)6]Cl2…

Q: The activity of Zn2+ in a saturated solution with Zn(OH)2 with 0.0100 M KNO3 (Ksp = 1.20 X1o-17, y…

A: In the given question we have to calculate the activity of Zn2+ ion.

Q: For a saturated solution of Zn(OH)2, calculate the activity of Zn and its effective pH in: a)  a…

A: Zn(OH)2 (s) ⇔ Zn2+ (aq)  + 2OH- (aq) Initial                         --…

Q: B. Cobalt lons 7. Color of CoCl2 (ag) 8. Color after the addition of HCL (ag) 9. Color after the…

A: A question based on equilibrium concept, which is to be accomplished.

Q: Determine the values of equilibrium constant (Kc) and AG° for the following reaction:Ni(s) +…

A: The reaction given is  Ni (s) + 2 Ag+ (aq) ------> Ni2+ (aq) + 2 Ag (s)…

Q: 11. The equilibrium constant for the reaction: AgBr(s) = Ag*(aq) + Br (aq) is the solubility product…

A:

Q: Calculate the value of the equilibrium constant for the reaction of nickel metal in a solution of…

A: Temperature = 25°C  Half reactions :  Ni2+ + 2e-   ----> Ni   ; E° = -0.23 V  Ag+ + e-…

Q: The palladium acetate complex, [Pd(OAc)2], is useful for performing catalytic reactions such as the…

A: The reaction catalyzed by palladium(II) acetate is Rearrangement of acyclic dienes called as Cope…

Q: What is the free energy change (kJ/mol) for the dissolution of CdS at 25.00°C if it has a K sp of…

A: ∆G°= -RTlnKeq

Q: Calculate the activity of La3+ in a saturated solution of La(IO3)3. Ksp =  1.0 x 10-11

A:

Q: What is the minimum pH at which Cd(OH)2(s) will precipitate from a solution that is 0.0055M in…

A: Solubility product   In case of a sparingly soluble salt,  the solubility of salts are very less.…

Q: Consider Fe2+ and Fe3+. Aqueous iron in equilibrium with each mineral at pH 5 for FeO (wustite…

A: Two reactions to be considered are:   FeO (s) + 2 H+ (aq) ↔  Fe2+ (aq) + H2O (l)…

Q: The generic metal A forms an insoluble salt AB(s) and a complex AC5(aq). = 0.100 M, [C] = 0.0340 M,…

A: a) Given: The equilibrium concentrations of species are, => [A] = 0.100 M                  [C] =…

Q: Details Using chemical equilibrium definitions and calculations, explain how the assumption that the…

A: This assumption can be explained on the basis of  le chatelier's principle  According to this…

Q: In a laboratory experiment 50.00 cm3 of a solution originally 0.2 molar in CH3COOH was permitted to…

A:

Q: 4. Identify X in the reactions below a) 23°Pu + 15n → 254FM + X X= b) 23®U (Y, 7e) 253ES Y =

A: Balancing of a nuclear reaction: In a nuclear reaction, the total mass and charge of the reactants…

Q: Calculate the pH of the cathode compartment for the following reaction given Ecell = 3.01 V when…

A: The given reaction is, Therefore, Calculate the value of Eocell (potential of the cell):

Q: 67. What is the pH at which 0.01 M Co2 ions in solution just precipitate as Co(OH), ? Kp of Co(OH),…

A: We have to find the pH at which Co+2 ion in solution precipitates

Q: very useful in identifying unknowns. Unknowr solution #2 is bright blue. Once you have identified…

A: Cu in its +2 oxidation state exhibit blue color in aqueous solution. The reason for this bule color…

Q: The activity of Zn2+ in a saturated solution with Zn(OH)2 with 0.00500 M KNO3 (Ksp = 1.20 X10-17, y…

A: Given: Ksp of Zn(OH)2 = 1.20 X 10-17  γ of Zn2+ = 0.748  And γ of OH- = 0.926

Q: Consider the reactions of cadmium with the thiosulfate anion. 2+ Cd (aq) + S,0, (aq) Cd(S,03)(aq) +…

A:

Q: [M(H2O)4(en)]²* [M(H2O)2(en)2]²* [M(en)3]3+ Cu 3 x 1010 1 x 109 0.1 Ni 1 x 1010 1 x 1010 1 x 1010…

A: Solution -

Q: How do you figure out the function of complexed and uncomplexed Fe3+as a function of log(SCN-) in…

A: Since, equilibrium constant (Keq) can be written as- [FeSCN2+]: Concentration of Fe complexed.…

Q: Cu + Zn^2+ ---> Zn + Cu^2+  Rationalize the possibility of this reaction (Will this reaction take…

A:

Q: A solution contains 0.100 M Pb(NO,), and 1.00 x 10 M AGNO, It is intended to separate out the silver…

A: Given: Concentration of Pb2+ (from Pb(NO3)2) = 0.100 M And concentration of Ag+ (from AgNO3) = 1.0 ×…

Q: Use the following data to determine if Cr²⁺(aq) can be pre-pared by the reaction of Cr(s) with…

A: The preparation of Cr?- (aq) from Cr(s) and Cr3+ (aq) can be done as given below; (1) Cr3+ (aq) + e-…

Q: Calculate the pH ôf thể cathode compartment for the following reaction given Ecell = 3.01 V when Cr*…

A: In a given question , we have to find out the pH of a solution in a cathode compartment.

Q: alance the reaction below; determine the sum of the coefficients; this is in an acidic solution!…

A: Given un balanced equation : Cr2O72-+Cu →Cr3++Cu2+

Q: The activity of Zn2+ in a saturated solution with Zn(OH), with 0.0100 M KNO3 (Ksp = 1.20 X10-17, y…

A: Given: Ksp of Zn(OH)2 = 1.20 X 10-17  γ of Zn2+ = 0.676  And γ of OH- = 0.900

Q: Galculate the cell potentail for the reaction as written 95 25°c, given that [cr2+] = 0.855m and…

A: Given- Cr(s)+Ni2+(aq) -->> Cr2+(aq)+Ni(s) [Cr2+]=0.855M  [Ni2+]=0.0130M

Q: The formation constant for Zn(EDTA)²- is K¡ = 3.2x1016, and E° for Zn²+ + 2e = Zn(s) is -0.762 V.…

A:

Q: 3) a) Given the training constants and E° for Fe3*/Fe2* equal to 0.771V Fe+ Y+ ++ FeY" Fe2*+ Y* +…

A: (a) E0 = +0.369 V Detailed calculations with derivation:

Q: calculate solubility of magnesium hydroxide Mg(OH)2 (in g/L) in a solution buffered at pH 8.8 ?…

A:

Q: After completing the experiment, a student finds that the equilibrium concentrations of the…

A: Fe3+ =  8.42 × 10-4 M SCN- = 6.45 × 10-4 M FeNCS2+ = 1.44 × 10-4 M Equilibrium constant (Keq) = ?

Q: -> er wire added to HCI No reaction observed Inactive metal. hood 6 M HNO3 was added to a piece of…

A: When a small piece of zinc added to HCl Hydrogen gas was produced, and the zinc was oxidized to…

Q: Calculate the activity of 103° in a saturated solution of La(IO3)3 in water. Кр 3 1.0 x 10-11 а. 2.0…

A: If the solubility of ions is s in the given compound, then we can say that La(IO3)3 will be…

Q: You will have to determine the equilibrium constant for the reaction between aqueous iron(III) ion…

A: Given: The molarity and volume of both, Iron (III) nitrate solution and potassium thiocyanate…

Q: 5 Any Cu* ions present in solution will react with FerroZine in the same way as Fe2+. a. What effect…

A:

Q: -200 2 Fe + 0, →2 F 2C+02-2 CO -300 -400 -500 -600 -700 4/3 Al + 0, → 2/3 Al,0, -1000 -800 -900…

A:

Q: Calculate the activity of IO3 in a saturated solution of La(IO3)3 in water. Ksp = 1.0x 10-11 O…

A: Given: Ksp of La(IO3)3 = 1.0 × 10-11

Q: Calculate the standard potential E0 for the process Ni(CN)42- + 2e- ⇄ Ni(s) + 4CN- given that the…

A:

Q: What is the equilibrium constant for the following reaction, provided that the Ksp for Barium…

A: To proceed for such questions manipulate the chemical equilibrium equation easily.