Reactions in which heat is released along with the formation of products are called

A Zn rod is dipped in CuSO₄ solution, which undergoes oxidation?

Name the electrode where reduction takes place?

 Zn electrode is dipped in ZnSO₄ and connected with standard Hydrogen Electrode. Then  the volt meter reading shows +0.76. Then the potential of electrode (electrode potential) is 

Which product is deposited at cathode when CuSO₄ solution undergoes electrolysis?

The electrode potential of standard hydrogen electrode is

Pick the odd one out

Who first proposed the relation between the amount of electricity passed through the electrolyte and the mass of the substances deposited.

Which are written on the left hand side of a chemical equation?