Chemistry, 19.08.2020 20:01, sophiaa23

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Question 2
Determine the calories required to heat 100 g of liquid water at 25 C to water vapor at 100 C
AHvap = 540 cal/g
Cp = 1.00 cal/g °C
Solution Heating fron 25 C to a 100 C = 100* 1.00 75 = 7500 cal
Vaporization 100 g 540 cal/g = 54000 cal Total 54000 + 7500 =61500 cal
7500 cal
54000 cal

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