Q2. Ammonium Sulfate is heated with Sodium hydroxide.

(i) Write a chemical equation for the reaction (include state symbols).
Ans: (NH4)2SO4 (s) + NaOH (aq) = Na2SO4(s) + 2NH3(g) + H2O(l)

(ii) Describe a test for the gas.
Ans: ( Ammonia gas) Turn damp red litmus paper blue.

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Ng Siuk Geok, 15 years old. Studying in Yuhua Secondary School. :).

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