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WAEC Chemistry 2012 Paper

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Question : 28

Total: 44

A substance L reacts with NH

_4

_{3(aq)}

to generate ammonia gas. L is likely to be

HCl
NaOH
CH₃COOH
CaSO₄

Solution:

The reaction between NH $_4$ NO $_{3(aq)}$ and any metal hydroxide produces ammonia, water and an alkali metal nitrate.

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