Question
Which of the following change is observed occurs when a substance X is converted from liquid to vapour phase at the standard boiling point?
I. Potential energy of the system cecreases
II. The distance between molecules increases
III.The average kinetic energy of the molecules in both phases are equal
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Text solutionVerified
Answer: dSolution: (d) Due to phase transfer distance between particle changes, because temperature remains constant, so KE remains constant.
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Question Text | Which of the following change is observed occurs when a substance X is converted from liquid to vapour phase at the standard boiling point? I. Potential energy of the system cecreases II. The distance between molecules increases III.The average kinetic energy of the molecules in both phases are equal |
Answer Type | Text solution:1 |
Upvotes | 150 |