ICSE Class 10 Chemistry 2018 Solved Paper
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Name the gas that is produced in each of the following cases :
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Question : 31
Total: 80
Action of dilute hydrochloric acid on sodium sulphide.
Solution:
(ii) Hydrogen sulphide
Na 2 S + 2 HCl (dil.) → H 2 S ↑ + 2 NaCl
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