Question

List the following as exothermic or endothermic reaction:
a) Temperature of water increases on adding sulphuric acid to it.
b) Heat is absorbed when water evaporates.
c) Temperature drops when ammonium chloride dissolves in
water.

Answer 1

Answer:

List the following as exothermic or endothermic reaction:

a) Temperature of water increases on adding sulp. huric acid to it.

b) Heat is absorbed when water evaporates.

c) Temperature drops when ammonium chloride dissolves in

water.

Answer 2

Answer:

acid to it. b) Heat is absorbed when water evaporates. c) Temperature drops when ammonium chloride dissolves in water..