ICSE Class 10 Chemistry 2022 Solved Paper
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Choose the correct answers to the questions from the given options.
SECTION - I
Choose the correct answers to the questions from the given options.
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Question : 5
Total: 55
The gas formed, when calcium bisulphite reacts with dilute HNO 3
Solution:
(c) Sulphur dioxide
Explanation :
Metallic Bisulphite on reaction with nitric acid gives metallic nitrates, water and sulphur dioxide gas.
Ca ( HSO 3 ) 2 + 2 HNO 3 → Ca ( NO 3 ) 2 + 2 H 2 O + 2 SO 2 ( g )
Explanation :
Metallic Bisulphite on reaction with nitric acid gives metallic nitrates, water and sulphur dioxide gas.
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