A metal carbonate X, and a metal bicarbonate Y on reacting with an acid gives a gas which turns lime water milky.
Write the chemical equatins for the reaction of X and Y with the acid.

A metal carbonate X, and a metal bicarbonate Y on reacting with an acid gives a gas which turns lime water milky. Identify the gas, compound X and Y.

A metal carbonate X, and a metal bicarbonate Y on reacting with an acid gives a gas which turns lime water milky. What would happen if you pass excess of this gas through water? Write the chemical equation for it?

Write a general equation for the reaction of a metal carbonate with an acid.

Metal hydrogen carbonates react with acids to give

Why does calcium metal after reacting with water starts floating on its surface? Write the chemical equations for the reaction.

A solution reacts with crushed egg-shells to give a gas that turns lime water milky the solution contains:

A metal carbonate X on reacting with an acid gives a gas which when passed through a solution gives the carbonate black. On the other hand, A gas G that is obtained at anode during electrolysis of brine is passed on dry Y, it gives compound Z, used for disinfecting water. Identify X, Y, G and Z.