A student took 2 3 g of a substance

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A student took 2-3 g of a substance X in a glass beaker and poured water over it slowly. He observed bubbles along with hissing noise. The beaker becomes quite hot this solution is used for white washing were it forms a compound Y. Identify X and Y and what type of reaction is it and write the reactions?

Answered by admin @


X=CaO and Y=Ca(OH)2
it is exothermic reaction

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