Answer:
Test Sodium Carbonate Sodium Sulphite
Add dil. HCl or dil.H
2
SO
4
Colourless, odourless gas that turn lime water milky but has no effect on acidified potassium dichromate solution is released i.e., CO
Colourless gas with smell of burning sulphur, turn lime water milky and also turn acidified potassium dichromate green is released i.e., SO
gas.
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Answers & Comments
Answer:
Test Sodium Carbonate Sodium Sulphite
Add dil. HCl or dil.H
2
SO
4
Colourless, odourless gas that turn lime water milky but has no effect on acidified potassium dichromate solution is released i.e., CO
2
Colourless gas with smell of burning sulphur, turn lime water milky and also turn acidified potassium dichromate green is released i.e., SO
2
gas.