How many hours does it take to reduce 3 mol of Fe^(3+) to Fe^(2+) with 2.0 A current? (F=96500C)

How many minutes are required to deliver 3.21xx10^(6) coulombs using a current of 500 A used in the commercial production of chlorine?

How many minutes will it take to plate out 5.2g of cr from a Cr_2(SO_4)_3 solution using a current of 9.65 A ? (Atomic mass:Cr=52.0)

How much charge is required for the following reductions: 1 mol of Cu^(2+) to Cu ?

How many moles of electrons are required to reduce 1 mol of MnO_4^- to Mn^(2+) ?

How many coulombs of electricity are required for reduction of 1 mol of Cu^(2+) to Cu.

How many grams of chlorine can be produced by the electrolysis of molten NaCl with a current of 1.00 A for 15 minutes?

In the electolysis of a CuSO_4 solution, how many grams of Cu are plated out on the cathode in the time that it takes to liberate 5.6 litre of O_2 (g) , measured at 1 atm and 273 K, at the node?

How does ammonia react with a solution of Cu^(2+)?

What is the hydronium ion concentration of a 0.02 M solution of Cu^(2+) solution of copper(II) perchlorate? The acidity constant of the following reaction is 5xx10^(-9) . Cu^(2+)(aq.)+2H_(2)O(l)hArrCu(OH)^(+)(aq.)+H_(3)O^(+)(aq.)