How will you prove that a given salt is a carbonate of a metal? – InterviewSolution

InterviewSolution

1.	How will you prove that a given salt is a carbonate of a metal?
Answer» Solution :To SALT add few drops of dilute HCl or `H_2SO_4`. If colourless gas is evolved with BRISK effervescence and on PASSING it through lime water, the lime water turns milky, the gas is `CO_2` and salt is a carbonate of METAL.

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