cristalvargas4184 cristalvargas4184
  • 21-09-2017
  • Chemistry
contestada

How much heat is required to evaporate a gram of water at room temperature?

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denoviasmith2017
denoviasmith2017 denoviasmith2017
  • 26-09-2017
First, the water must be raised to a temperature of 100 degrees - this requires 4.181 joule/(degree x gram). For example, if your "room temperature" is 20 degrees, multiply that by 8.Then you have to actually evaporate it - that costs 2260 joules/gram.
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