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 : 67
Total: 85
Sodium Nitrite and Ammonium Chloride.
Solution:
Nitrogen gas.
NH 4 Cl + NaNO 2 → NaCl + 2 H 2 O + N 2 ↑
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