Questions in electrochemistry

Select	Question
	A current being passed for two hour through a solution of an acid liberating 11.2 litre of oxygen at NTP at anode. What will be the amount of copper deposited at the cathode by the same current when passed through a solution of copper sulphate for the same time
	The number of electrons involved in redox reactions when a Faraday of electricity is passed through an electrolyte in solution is
	The electrolytic cells, one containing acidified ferrous chloride and another acidified ferric chloride are connected in series. The ratio of iron deposited at cathodes in the two cells when electricity is passed through the cells will be
	The number of electrons passing per second through a cross-section of copper wire carrying $10^{–6}$ Amperes of current per second is found to be
	Three Faradays electricity was passed through an aqueous solution of iron (II) bromide. The weight of iron metal (at. wt. = 56) deposited at the cathode (in gm) is
	The number of Faradays needed to reduce 4 gram equivalents of $Cu^{++}$ to $Cu$ metal will be
	A silver cup is plated with silver by passing 965 Coulombs of electricity, the amount of silver deposited is
	One Faraday of electricity when passed through a solution of copper sulphate deposits
	During electrolysis of aqueous $NaOH$, 4 g of $O_2$ gas is liberated at NTP at anode, $H_2$ gas liberated at cathode is
	To deposit 0.6354 gm of copper by electrolysis of aqueous cupric sulphate solution, the amount of electricity required (in Coulombs) is