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Paul [167]
2 years ago
15

What’s the correct answer ?

Chemistry
2 answers:
maria [59]2 years ago
7 0
I’m pretty sure the answer is C.
Tanya [424]2 years ago
3 0

Answer:

Explanation:

i think c

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H2O has a mc021-1.jpgHvap = 40.7 kJ/mol. What is the quantity of heat that is released when 27.9 g of H2O condenses?
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Energy released from changing the phase of a substance from the gas phase to liquid phase can be calculated by using the specific latent heat of vaporization. The heat of fusion of water at 0 degrees Celsius is 40.7 kJ/mol. Calculation are as follows:<span> </span>


Energy = 27.9 g (1 mol / 18.02 g) x 40.7 kJ/mol


Energy = 63.09 kJ


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