identify the endothermic and exothermic reaction
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b and d exothermic a and c endothermic
anmochaudharyp9zvdc:
b and d exothermic a and c endothermic . here is your answer
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Hello Dost ☺
Answer : 1st n 3rd reactions r exothermic and 2nd n 4th reactions r endothermic. why ?
reasons r following ↓
Exothermic reaction and endothermic reaction:
On the basis of energy changes during chemical reaction, they can be classified as
i) Exothermic reaction: A chemical reaction in which heat energy is produced.
Eg : C + O2 → CO2 (g) + heat
ii) Endothermic reaction: A chemical reaction in which heat energy is absorbed.
Eg : CaCO3 + Heat → CaO + CO2
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