MCQ
One Word Answer
Identify the endothermic and exothermic reaction.
\[\ce{CaO + H2O -> Ca(OH)2 + Heat}\]
Options
Exothermic reaction
Endothermic reaction
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Solution
\[\ce{CaO + H2O -> Ca(OH)2 + Heat}\]- Exothermic reaction
Concept: Energy Change in Chemical Reactions
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