How many faraday of electricity is required to liberate 1 mole of copper from a copper sulphate solution ?

How many faraday of electricity is required to liberate 1 mol of copper from a copper sulphate solution?

How many faradays of electricity are required to liberate 2 moles of hydrogen gas in electrolysis of a solution?

Extraction of copper from copper matte

How many faradays of electricity will be required to electrolyse completely 1 mol of molten Al_(2)O_(3) to produce Al metal and O_(2) gas ?

How many faradays of electricity will be required to electrilyse completely 1 mol molten Al_2O_3 to produce Al metal and O_2 gas?

How many faraday of electricity are required to produce 18 g of Al (atomic mass = 27) from molten Al_(2)O_(3) by electrolysis -

How many Faraday of electricity are required to produce 18g of Al (atomic mass = 27) from molten Al_2O_3 by electrolysis?

SiO_(2) in the extraction of copper from copper matte.

Can you store copper sulphate solution in a zinc pot ?

If the quantity of electricity required to liberate 2.6267 g of gold from a solution of gold salt is used for the the electrolysis of CuSO_(4) solution in presence of copper anode, then 1.26 g of copper gets dissolved. Find the oxidation number of gold in the gold salt. [Cu=63, Au=197]