How many coulombs are required to produce 50.0 g of aluminium from molten `Al_(2)O_(3)` ?

How many coulombs are required to produce 40.0 g of aluminium from molten Al_(2)O_(3) .

How many Coulombs are required to produce 54 grams of aluminium from molten Al_(2)O_(3) ? (Eq. wt of Al=9)

How many coulombs are required to produce 20.0 g of calcium from molten CaCl_(2) .

How many coulombs are required to produce 100 grams of calcium from molten CaCl_(2) ? (at . Weights of Ca=40)

How many moles of electrons are required to produce 10 gm of Al from molten Al_(2)O_(3) ?

How many moles of electrons are required to Produce 10.0 g of Al from molten Al_2O_3 ?

How much electricity in terms of Faraday is required to produce - 40.0 g of Al from molten Al_(2)O_(3) ?