Question

take 2g of calcium oxide in a beaker.slowly add water to it.answer the following------ a)what will be the change of temperature? b) write the balanced chemical reaction for the above statement.

Answer 1

a)The temperature of the beaker will increase since it is an exothermic reaction. (All combination reactions are exothermic)

b)  CaO +  H₂O = Ca(OH)₂

Answer 2

Answer:

CaO + H2O -- Ca(OH)2

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