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# If the solution of copper sulphate in which a copper rod is immersed, is diluted 100 times, what is the change in electrode potential ( Reduction ) ?

$\begin {array} {1 1} (1)\;increases \: by\: 29.5\: mV & \quad (2)\;decreases \: by\: 29.5\: mV \\ (3)\;increases\: by\: 59.0\: mV & \quad (4)\;decreases\: by \: 59.0\: mV\end {array}$