Science, asked by lavanyauday2780, 1 year ago

Which of the following are endothermic reactions and which are endothermic reaction;
a.Burning of natural gas
b. Photosynthesis
c. Electrolysis of water
d. Respiration
e. Decomposition of calcium carbonate.

Answers

Answered by 503prajwal
42

Exothermic- a b d

Endothermic- e c

Answered by UsmanSant
16

Answer:

In the below given reactions options a, c and e are exothermic reactions and options b and d are endothermic reactions.

Explanation:

Exothermic reactions are the reactions in which heat (energy) is generated.

In the given options burning of natural gas, electrolysis of water and decomposition of calcium carbonate are exothermic reaction.

Endothermic reaction are the reactions in which heat (energy) is consumed.

In the given options Photosynthesis and respiration are the reactions that consume heat.

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