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Physical Chemistry> freezing and boiling...

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why it is so that a liquid boils when its vapour pressure becomes equal to the atmospheric pressure?

VIBHOR GOYAL , 14 Years ago

Grade 12

2 Answers

SAGAR SINGH - IIT DELHI

Last Activity: 14 Years ago

Dear student,

This is because the temperature reaches to the boiling point temp...

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Sagar Singh

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Chetan Mandayam Nayakar

Last Activity: 14 Years ago

When temp. is less than boiling point, evaporation takes place fom surface only. At boiling point vapour pressure= atmospheric pressure and evaporation takes place throughout the volume of the liquid. This phenomenon is known as boiling.

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