Give the test of the gas is evolved when dilute sulphuric acid is added to the following:
I) Magnesium metal
ii) Sodium carbonate
iii) Sodium sulphide
iv) Potassium sulphide
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Answer:
Carbon dioxide
Explanation:
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Answer:
(i) Dilute hydrochloric acid reacts with sodium sulphite. (ii) Dilute hydrochloricacid reacts with iron (II) sulphide. (i)Sulphur-di-oxide gas is evolved. Colourless, gas with smell of burningsulphur.
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