williamsshanitowec69 williamsshanitowec69

24-10-2018
Chemistry

contestada

A student boils 9.43 grams of an unknown substance into vapor. If completely vaporizing the substance required 8,720 joules of energy, what is the heat of vaporization?

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kenmyna kenmyna

02-11-2018

The heat of vaporization is =924.71 j/g

explanation

Heat of vaporization is amount of heat require to vaporize 1 gram of a substance.

Heat of vaporization required is therefore=8720 joules/9.43 grams=924.71 j/g

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bmoulton21 bmoulton21

19-03-2019

The heat of vaporation is 924.

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