Q2 Ammonium sulfate is heated with sodium hydroxide.
 (i) Write a chemical equation (include state symbols) for the reaction.
 (ii) Describe a test for the gas.
answers
i)(NH4)2SO4 (aq) + 2NaOH(aq)---> Na2SO4(aq)+2H2O(l)+2NH3(g)
ii)Place a piece of damp red litmus paper above the reacting solutions