ICSE Class 10 Chemistry 2018 Solved 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 {\NH}_4 {\Cl}+ {\Ca}( {\OH})_2 → {\CaCl}_2+2 {\H}_2 {\O}

+2 {\NH}_3 ↑

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