Question

write an activity calcium oxide reacts with water

Answer 1

CaO + H2O ------> Ca(OH)2
It is an exothermic reaction.
It also an example of combination reaction.


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Answer 2

CaO + H2O ----------> Ca(OH)2 +

energy

calcium oxide(quick lime)when reacts with water forms calcium hydroxide( slaked lime) and releases a huge amount of energy . It is exothermic process.