MCQ
Equal volumes of methanoic acid and sodium hydroxide are mixed. If $x$ is the heat of formation of water, then heat evolved on neutralisation is
- AMore than $x$
- BEqual to $x$
- CTwice of $x$
- ✓Less than $x$
✓
Answer
Correct option: D.
Less than $x$
(d)As methanoic acid is weak acid, heat of neutralization $< x.$
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