Write balanced chemical equations for following reactions. (a) Calcium hydroxide + Carbon dioxide ?

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1. Chemical Reactions and Equations

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Write the balanced chemical equations for the following reactions.

$(a)$ Calcium hydroxide $+$ Carbon dioxide $\rightarrow$ Calcium carbonate $+$ Water

$(b)$ Zinc $+$ Silver nitrate $\rightarrow$ zinc nitrate $+$ Silver

$(c)$ Aluminium $+$ Copper chloride $\rightarrow$ Aluminium chloride $+$ Copper

$(d)$ Barium chloride$+$ Potassium sulphate $\rightarrow$ Barium sulphate $+$ Potassium chloride

Option A

Option B

Option C

Option D

Solution

$(a)$ $Ca ( OH )_{2}+ CO _{2} \longrightarrow CaCO _{3}+ H _{2} O$

$(b)$ $Zn +2 AgNO _{3} \longrightarrow Zn \left( NO _{3}\right)_{2}+2 Ag$

$(c)$ $2 Al +3 CuCl _{2} \longrightarrow 2 AlCl _{3}+3 Cu$

$(d)$ $BaCl _{2}+ K _{2} SO _{4} \longrightarrow BaSO _{4}+2 KCl$

Standard 10

Science

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