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 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

Answer Link
bmoulton21
bmoulton21 bmoulton21
  • 19-03-2019

The heat of vaporation is 924.

Answer Link

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