1.

A 4.0 M aqueous solution of NaCl is prepared and 500 mL of this solution is electrolysed. This leads to the evolution of chlorine gas at one of the electrodes. (Na = 23, Hg = 200, 1 F = 96500 C) The following examples illustrate a typical case, involving chemical/electrochemical reaction, which requires a clear understanding of the mole concept. The total charge (coulombs) required for complete electrolysis is

Answer»

24125
48250
96500
193000

Answer :D


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