ICSE Class 10 Chemistry 2016 Solved Paper
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Name the gas evolved when the following mixtures are heated :
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Question : 66
Total: 85
Calcium hydroxide and Ammonium Chloride.
Solution:
Ammonia gas.
2 NH 4 Cl + Ca ( OH ) 2 → CaCl 2 + 2 H 2 O + 2 NH 3 ↑
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