ICSE Class 10 Chemistry 2016 Solved Paper
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Identify the gas evolved and give the chemical test in each of the following case :
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Question : 52
Total: 85
Dilute hydrochloric acid reacts with sodium sulphite.
Solution:
Sulphur-di-oxide gas is evolved.
Colourless, gas with smell of burning sulphur. It turns acidified potassium dichromate orange to green.
Colourless, gas with smell of burning sulphur. It turns acidified potassium dichromate orange to green.
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