Write the balanced chemical equation to ...

ICSE Class 10 Chemistry 2018 Paper

Question : 46 of 80

Marks: +1, -0

Write the balanced chemical equation to prepare ammonia gas in the laboratory by using an alkali.

Solution:

2 \mathrm{NH}_4 \mathrm{Cl} + \mathrm{Ca}(\mathrm{OH})_2 \rightarrow \mathrm{CaCl}_2 + 2 \mathrm{H}_2 \mathrm{O}

+2 \mathrm{NH}_3 \uparrow

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