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Which amongst the following changes are exothermic or endothermic in nature.

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asked Feb 7, 2018 in Chemistry by sforrest072 (157,439 points) ● 63 ● 448 ● 1277
Which amongst the following changes are exothermic or endothermic in nature?
i. Decomposition of ferrous sulphate
ii. Dilution of sulphuric acid
iii. Dissolution of sodium hydroxide in water
iv. Dissolution of ammonium chloride in water.

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answered Feb 7, 2018 by mdsamim (213,225 points) ● 5 ● 10 ● 22
edited Feb 24, 2018 by faiz
 
Best answer

i. Endothermic

ii. Exothermic
iii. Exothermic 

iv. Endothermic

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