Question

Name the gas evolved and give a chemical test of the gas evolved when dilute sulphuric acid is added to the following compounds : (i) A metal sulphite (ii) A metal carbonate​

Answer 1

Answer:

Explanation:

i)so2

ii)co2

co2 turns lime water milky and does not decolourise potassium permanganate  while so2 also turns lime water milky but also decolourise potassium permanganate solution

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