Write equation for the reaction which take place when gas X reacts with lime water to form white precipitate Y.

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Solution

X is carbon dioxide gas.
$C a (O H)_{2 (s)} + C O_{2 (g)} \to C a C O_{3 (s)} + H_{2} O_{(l)}$
Calcium Carbonate is formed.

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Q. Write equation for the reaction which take place when limestone reacts with dilute HCl.

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Write equation for the reaction which take place when gas X reacts with lime water to form white precipitate Y.

X is carbon dioxide gas. Ca(OH)2(s)+CO2(g)→CaCO3(s)+H2O(l)Calcium Carbonate is formed.

X is carbon dioxide gas.
$C a (O H)_{2 (s)} + C O_{2 (g)} \to C a C O_{3 (s)} + H_{2} O_{(l)}$
Calcium Carbonate is formed.