Question & Answer » Chemistry Questions » Which of the Following is an Endothermic Process (i) Dilution of Sulphuric Acid (ii) Sublimation of Dry Ice (iii) Condensation of Water Vapors (iv) Evaporation of Water
Which of the Following is an Endothermic Process (i) Dilution of Sulphuric Acid (ii) Sublimation of Dry Ice (iii) Condensation of Water Vapors (iv) Evaporation of Water
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Answer: (ii) sublimation of dry ice
Explanation: Sublimation of dry ice is a straight phase transition from a solid to a gas without going through a liquid state intermediate. This requires additional energy, hence, it is an endothermic reaction.
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