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 : 53
Total: 85
Dilute hydrochloric acid reacts with iron (II) sulphide.
Solution:
Hydrogen sulphide gas is evolved.
Colourless gas with smell of rotten eggs. It turns lead acetate paper black.
Colourless gas with smell of rotten eggs. It turns lead acetate paper black.
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