Question
Bleaching powder reacts with dilute hydrochloric acid.(Explain the following chemical reaction)
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Answer
Dilute hydrochloric acid reacts rapidly with bleaching powder to form Calcium chloride and release chlorine gas completely.
$\begin{array}{ll} Na _2 CO _3 \cdot 10 H _2 O \\ \text { Crystalline } & Na _2 CO _3 \cdot H _2 O \\ \text { Sodium carbonate } & \text { White powde }\end{array}$
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