8.87


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jillianduffield_2D
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8.87

Postby jillianduffield_2D » Tue Jan 24, 2017 8:55 pm

How much heat is required to convert a 42.30g block of ice at -5.042 degrees C into water vapor at 150.35 degrees C?
In this problem where is the equation used written either in the textbook or course reader?

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Re: 8.87

Postby Chem_Mod » Tue Jan 24, 2017 9:36 pm

You need to calculate the total amount of heat associated with five processes, heating ice from -5.042 degrees C to 0 degrees C ( ), melting the ice ( ), heating water from 0 degrees C to 100 degrees C ( ) vaporizing the water ( ), then heating the vapor from 100 degrees C to 150.35 degrees C ( ).


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