Correct Part C The reaction of Cr+ (aq) and Cr(s) to form Cr²+ (aq). [The reduction potential of Cr+ (ag) to Cr(s) is -0.91 V.] Calculate AG - Express your answer using two significant figures. AGm - -79 kJ Submit Previous Answers Correct Part D Calculate K. Express your answer using one significant figure. ? K = Submit Request Answer

Kk.82.

1:18 Question 12 of 17 Which pairs of species will spontaneously react? Standard Reduction Potentials 2H*(aq) + 2e → H₂(S) Sn²+ (aq) + 2e → Sn(s) Cd²+ (aq) + 2e → Cd(s) A) Cd and Sn²+ B) Cd with Sn Sn²+ with Cd²+ D) Sn with Cd²+ E) Sn²+ with H* E° (V) 0.00 -0.15 -0.40 Submit Periodic Table

Balance the following redox reaction if it occurs in acidic solution. What are the coefficients in front of H+ and Mn²+ in the balanced reaction? Fe2+ (aq) + MnO4¹-(aq) A.H+ = 8, Mn2+ = 1 B.H+ = 5, Mn2+ = 1 C.H+ = 8, Mn2+ = 3 D.H+ = 2, Mn2+ = 3 OE.H+ = 3, Mn2+ = 2 + (aq) + Mn²+ (aq) Fe3+

Use standard reduction potentials to calculate the standard free energy change in kJ for the reaction:Zn2+(aq) + 2Fe2+(aq)Zn(s) + 2Fe3+(aq)Answer:  ___kJK for this reaction would be___  (GREATER/LESS)   than one.

Use standard reduction potentials to calculate the standard free energy change in kJ for the reaction:Cd2+(aq) + 2Ag(s)Cd(s) + 2Ag+(aq)Answer:  kJK for this reaction would be greater/less   than one.

Consider the following unbalanced, net ionic, reduction-oxidation expression MnO4- (aq) + Cl2 (g) --> Mn2+ (aq) + ClO- (aq) A) Balance the Mn containing half-reaction in acidic solution. (You do not need to include the state symbols.) MnO4-                           -->                        Mn2+       B) Balance the Cl containing half-reaction in acidic solution. (You do not need to include the state symbols.)   Cl2                                       -->                             ClO-

Use standard reduction potentials to find the equilibrium constant for the following reaction at 25°C: Mg?*(aq) + Pb(s) =Mg(s) + Pb2+(aq) Enter your answer in scientific notation to one significant digit. K = × 10

please help me on this one, thank you

How many grams of zinc, Zn(s) are electroplated out of a solution containing Zn2+ (ag) if the solution is electrolyzed for 22 minutes and 12 seconds at a current of 1.59 amps? Submit your answer with 3 significant figures and do not include units. Answer: