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07. A solution containing one mole per l...

07. A solution containing one mole per litre of each Cu(NO). 19 AgNO.Hg. (NO), and Mg(NO), is being electrolysed by using inert electrodes. The values of standard electrode potentials in volts (reduction potentials) are: Ag/Ag =0.80,2Hg ** /Hg, =0,79 Cut/Cu=0.34, Mg** /Mg = -2.37 with increasing voltange, the sequence of deposition increasing voltage, the sequence of deposition of metals on the cathode will be (Kerala MEE 2004) (a) Ag, Hg, Cu, Mg (b) Mg, Cu, Hg, Ag (c) Ag, Hg. Cu (d) Cu, Hg. Ag.

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