When CO_2 is bubbled through a solution of ba | vedclass

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(C) When $CO_2$ is bubbled through a cold pasty solution of barium peroxide $(BaO_2)$ in water,$H_2O_2$ is obtained.The chemical reaction is: $BaO_2 +

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$H_2O_2$ is formed

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(C) When $CO_2$ is bubbled through a cold pasty solution of barium peroxide $(BaO_2)$ in water,$H_2O_2$ is obtained.The chemical reaction is: $BaO_2 + CO_2 + H_2O 	o BaCO_3 + H_2O_2$.Barium carbonate $(BaCO_3)$ being insoluble is filtered off.This method of preparation of hydrogen peroxide is known as Merck's process.

When $CO_2$ is bubbled through a solution of barium peroxide in water:

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