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Question
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
ZnCl2
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Solution
Ammonia gas on reacting with aqueous solution of zinc chloride produces white gelatine like precipitate of zinc hydroxide.
\[\ce{ZnCI2 + 2NH4OH -> NH4Ci + Zn(OH)2}\]
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