Question

19
Which among the following changes are exothermic
or endothermic in nature?
(a) Decomposition of ferrous sulphate
(b) Dilution of sulphuric acid
(c) Dissolution of sodium hydroxide in water
(d) Dissolution of ammonium chloride in water​

Answer 1

Answer:

b》is the answer

Explanation:

if we dilute any of the acid it is highly exothermic reaction and therefore releases so much heat .

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