120 100 Temperature/°C 99 90 80 60 40 Slope = 0.239 20 20 Slope = 0.501 0 500 Slope = 0.493 1000 1500 2000 2500 3000 3500 -20 Energy required per gram (J/g) Calculate the energy required (in kilojoules) to convert 3.2 kg of liquid water at 25°C into liquid water at 60°C.

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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120
100
Temperature/°C
99
90
80
60
40
Slope = 0.239
20
20
Slope = 0.501
0
500
Slope = 0.493
1000
1500
2000
2500
3000
3500
-20
Energy required per gram (J/g)
Calculate the energy required (in kilojoules) to convert 3.2 kg of liquid water at
25°C into liquid water at 60°C.
Transcribed Image Text:120 100 Temperature/°C 99 90 80 60 40 Slope = 0.239 20 20 Slope = 0.501 0 500 Slope = 0.493 1000 1500 2000 2500 3000 3500 -20 Energy required per gram (J/g) Calculate the energy required (in kilojoules) to convert 3.2 kg of liquid water at 25°C into liquid water at 60°C.
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