How many moles of electrons are passed when 0.8 ampere current is passed for 1 hour through molten `CaCl_2`?

The number of moles of electrons passed when current of 2 A is passed through an solution of electrolyte for 20 minutes is ___________.

Answer the following question: Which products are obtained when an electric current is passed through sodium chloride solution?

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?

If 240 J heat is generated in a conductor of resistance 50 Omega when 0.2 A current is passed through it, then for how long is the current flowing through the conductor?

Limewater turns milky when CO_2 is passed through it.

Calculatethemassof Mg andvolume of chlorine gas at STP produced during electrolysis of molten MgCl_2 by the passage of 2 amperes of current for 1 hour. Molar masses of Mg and Cl_2 are respectivley 24 g mol^(-1) and 71 g mol^(-1) .

Fill in the blanks: The electrical work done when a current of 0.1 A is passed through a wire of resistance 200 Omega for 25 seconds is……..

The number of electron involved when one faraday of electricity is passed through an electrolytic solution is: