Question

A $4.0M$ aqueous solution of $NaCl$ is prepared and $500mL$ of this solution is electrolysed. This leads to evolution of chlorine gas at one of the electrodes.
Calculate the number of moles of chlorine gas evolved during the electrolysis.

• A. $0.5$
• B. $1.0$
• C. $2.0$
• D. $3.0$

Answer 1

Answer: (B)

$1$ mole of $C{l}_2$ is produced.