Question

Identify the end othermic and exotheymso
Reachian. a) Cao + H20 --> CaCOH)2 theat
b) CaCO3(5) ^ > Ca Ocs+ Coz?​

Answer 1

Answer:

exothermic reaction because water is add

Answer 2

• a) Endothermic reaction.
• b) Exothermic reaction.

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