Which of the following reactions are exothermic in nature-Evaporation of waterDissolution of sodium hydroxide in waterDilution of sulphuric acidCombustion of methane gas

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Exothermic and Endothermic Reaction

Which of the ...

Question

Which of the following reactions are exothermic in nature?

Evaporation of water

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Dissolution of sodium hydroxide in water

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Dilution of sulphuric acid

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Combustion of methane gas

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Solution

The correct options are
B Dissolution of sodium hydroxide in water
C Dilution of sulphuric acid
D Combustion of methane gas
Dissolution of sodium hydroxide in water, dilution of sulphuric acid and combustion of methane gas are exothermic reactions in which a large amount of heat is released.

Evaporation of water is endothermic reaction in which heat is absorbed.

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Similar questions

Question 22
Which among the following changes are exothermic or endothermic in nature?

(a) Decomposition of ferrous sulphate

(b) Dilution of sulphuric acid

(d) Dissolution of ammonium chloride in water

Which of the following reactions are exothermic in nature?

(i) Evaporation of water
(ii) Dissolution of sodium hydroxide in water
(iii) Dilution of sulphuric acid
(iv) Dissolution of ammonium chloride in water
(v) Combustion of methane gas

which is endo & exothermic reaction

decomposition of feSO4

dissolution of sodium hydroxide in water

dissolution of ammonium chloride in water

Which among the following changes are endothermic or exothermic in nature?

Dissolution of sodium hydroxide in water.

Question 22
Which among the following changes are exothermic or endothermic in nature?

(a) Decomposition of ferrous sulphate

(b) Dilution of sulphuric acid

(d) Dissolution of ammonium chloride in water

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