Chemistry · 2013
JEE Main · 25 April 2013, Shift 1 · Q60
A solution of copper sulphate ( CuSO_4) is electrolysed for 10 minutes with a current of 1.5 amperes. The mass of copper deposited at the cathode…
A solution of copper sulphate $\displaystyle \left(\mathrm{CuSO}_4\right)$ is electrolysed for $\displaystyle 10$ minutes with a current of $\displaystyle 1.5$ amperes. The mass of copper deposited at the cathode (at. mass of $\displaystyle \mathrm{Cu}=63 \mathrm{u}$ ) is :
Official answer
(2)
0.$\displaystyle 2938$ g
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