distinguished between the following pairs of compounds using the reagent given in the brackets
Solid potassium carbonate and solid calcium carbonate (Flame test) .
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distinguished between the following pairs of compounds using the reagent given in the brackets
Solid potassium carbonate and solid calcium carbonate (Flame test) .
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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.