Consider the following reactions: 3 Ni 2+ (aq) + 2Cr(OH)3 (s) + 10 OH – (aq) 3 Ni (s) + 2 CrO4 2 (aq) + 8 H2O (l) A) What is the value for n for this reactions? B) Calculate the standard free-energy. C) How long does it take a current of 5 A to deposit 95 g of nickel?