When CO₂ is passed through solution of calcium hydroxide,Which one of the following compound is precipitated

Options

(a) Ca(HCO₃)₂
(b) CaO
(c) CaCO₃
(d) Ca(OH)₂

Correct Answer:

CaCO₃

Explanation:

When you pass carbon dioxide through this solution, the two compounds carbon dioxide (CO2) and calcium hydroxide (CaOH₂) will react to form white and insoluble calcium carbonate which precipitates out of the solution. The reaction is as follows.