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Asked by Sam

How many calories of energy are needed to vaporize a 20.2 g sample of liquid ethanol at its normal boiling point of 78 oC?

15 years ago

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Answered by DrBob222
q = mass ethanol x delta Hvap ethanol
15 years ago
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How many calories of energy are needed to vaporize a 20.2 g sample of liquid ethanol at its normal boiling point of 78 oC?

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