Question

and
29 (a) Distinguish between Endothermic reaction
Exothermic reactions. (Ch. 3)​

Answer 1

Answer:

Endothermic reaction

It causes fall in temperature in this reaction the heat is absorbed .

Example,:

C+O2---CO2

EXOTHERMIC REACTION

it causes rise in temperature. It is the reaction in which heat is given out

Example

CaCO3--HEAT----CaO+CO3

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