ElectrochemistryHard

Question

Saturated solution of KNO3 is used to make ‘salt bridge’ because

Options

A.velocity of K+ is greater than that of NO3−
B.velocity of NO3− is greater than that of K+
C.velocities of both K+ and NO3− are nearly the same
D.KNO3 is highly soluble in water

Solution

Ionic mobility of ions in salt bridge should be same.

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