MCQ
For electroplating a spoon, it is placed in the voltameter at
- AThe position of anode
- ✓The position of cathode
- CExactly in the middle of anode and the cathode
- DAnywhere in the electrolyte
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$K + {H_2}O + $Water $ \to KOH(aq) + \frac{1}{2}{H_2};\,\Delta H = - 48\,kcal$
$KOH + $Water $ \to KOH(aq);\,\Delta H = - 14\,kcal$
The heat of formation of $KOH$ is (in kcal)