When carbondioxide is bubbled into limewater a white precipitate is formed. If the passage of the gas is continued, the precipitate disappears. The reason f...

Question 1 Report

When carbondioxide is bubbled into limewater a white precipitate is formed. If the passage of the gas is continued, the precipitate disappears. The reason for this is

calcium carbonate is formed which on reaction dissolves

calcium hydrogen carbonate is precipitated and then dissolves

calcium carbonate is formed which on reaction with further carbondioxide forms solube calcium hydrogen carbonate

concentration of the solution has occurred with the deposition of calcium hydroxide

the solution has become saturated and solid carbondioxide has been deposited

Periodic Chemistry (Ghana Only)

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