How may coulombs of electricity are required for the oxidation of one mol of water to dioxygen ?

How much electricity is required in coulomb for the oxidation of :-1mol of FeO to Fe_2O_3 ?

How many moles of electrons are required for the reduction of (i) 3 moles of Zn^(2+) to Zn (ii) 1 mole of Cr^(3+) to Cr? How many Faradays of electricity will be required in each case?

How many moles of acetylene are required to form one mole of benzene?

How many Faradays of electricity are required to deposit 10 g of calcium from molten calcium chloride using inert electrodes ? (molar mass of calcium = 40 g mol^(-1) )

How many molecules of ATP are required to fix one molecule of nitrogen?

How many hours are required for a current of 3 A to decompose electrolytically one mole of water ?

How many oxidation reactions are involved in the complete oxidation of one glucose molecule?