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  • 1M aqueous solution of under electrolysis if 45mA current passed for 9 hrs. Assume curent

1M aqueous solution of \mathrm{NaCl} under electrolysis if 45mA current passed for 9 hrs. Assume curent efficiency is 37%. The total volume of gas produced at standard state is.

Option: 1

150 \mathrm{~mL}


Option: 2

170 \mathrm{~mL}


Option: 3

200 \mathrm{~mL}


Option: 4

125 \mathrm{~mL}


Answers (1)

best_answer

\mathrm{\left(\frac{\omega}{M}\right)_T=\frac{i t}{2 F}+\frac{i t}{2 F}=\frac{i t}{F}}

\mathrm{45 \times 10^{-3} \frac{37}{100} \times \frac{9 \times 60 \times 60}{96500}=n_T}

\mathrm{n_T=0.00559}

\mathrm{V=0.00559 \times 22400}

\mathrm{V=125~mL}

Posted by

Ritika Harsh

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