Homework Help: physical science

Posted by miley on Tuesday, June 28, 2011 at 2:34pm.

how much heat must be added to 1.0 kg of water at 100 degrees Celsius to convert it to steam at 100 degrees Celsius?

i know that normally when the temperatures are the same, the heat added is zero, but i think that in this case i need to do something different.

physical science - bobpursley, Tuesday, June 28, 2011 at 3:16pm
You need...

heattochangestate=mass*Heatvaporization

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