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.velocity of both K+ and NO3- are nearly the same
D.KNNO3 is highly soluble in water

Solution

The salt bridge possesses the electroyte having nearly same ionic mobilities of its cation and anion.

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