QQuestion
Write the chemical equation for the reaction between two gases to produce a solid substance.
✓Answer
The reaction between ammonia gas (NH₃) and hydrogen chloride gas (HCl) produces solid ammonium chloride (NH₄Cl).
NH₃(g) + HCl(g) → NH₄Cl(s)
The product ammonium chloride is formed as a white solid.
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