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Questions
State your observation of the following case:
When calcium hydroxide is heated with ammonium chloride crystals.
State your observation when calcium hydroxide is heated with ammonium chloride crystals.
State the relevant observation for the following:
Calcium hydroxide is heated with ammonium chloride crystals.
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Solution
A pungent-smelling gas, ammonia, is evolved when calcium hydroxide is heated with ammonium chloride crystals.
\[\ce{2NH4Cl + Ca(OH)2 -> CaCl2 + 2NH3 + 2H2O}\]
The evolved ammonia gas turns moist red litmus paper blue.
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