When 965 amp current is passed through aqueous solution of salt X using platinum electrodes for 10 sec, the volume of gases liberated at the respective electrodes is in 1:1 ratio. Then X is

Moderate

Solution

Total Coulombs passed = it = 965 x 10 = 9650

Electrolyte Cathode product Anode product Volume ratio (or) mole ratio

MgSO₄ H₂ O₂ 2 :1

AgNO₃ Ag O₂ 4 :1

MgCl₂ H₂ Cl₂ 1 :1

KNO₃ H₂ O₂ 2 : 1

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