SOLID LIQUID GAS Add 80 calories Add 100 calories Add 540 calories (100°C Warming 0°C Melting Evaporating 1 gram of water vapor 1 gram of water 1 gram of ice Freezing Cooling Condensing 0°C 100°C Remove 80 calories Remove 540 calories Latent heat of fusion-80 calories Remove 100 calories Latent heat of vaporization-540 calories Figure 6.9 We must add 80 calories of heat energy to change a gram of ice to liquid water. After the ice is melted, about 1 calorie of heat is needed to raise each gram of water by 1°C. But 540 calories must be added to each gram of water to vaporize it-to boil it away. The process is reversed for condensation and freezing. Buju ee ebebueg e
SOLID LIQUID GAS Add 80 calories Add 100 calories Add 540 calories (100°C Warming 0°C Melting Evaporating 1 gram of water vapor 1 gram of water 1 gram of ice Freezing Cooling Condensing 0°C 100°C Remove 80 calories Remove 540 calories Latent heat of fusion-80 calories Remove 100 calories Latent heat of vaporization-540 calories Figure 6.9 We must add 80 calories of heat energy to change a gram of ice to liquid water. After the ice is melted, about 1 calorie of heat is needed to raise each gram of water by 1°C. But 540 calories must be added to each gram of water to vaporize it-to boil it away. The process is reversed for condensation and freezing. Buju ee ebebueg e
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Question
How does the condensation of water vapor on the outside of a soda can warm the contents inside?

Transcribed Image Text:SOLID
LIQUID
GAS
Add 80 calories
Add 100 calories
Add 540 calories
(100°C
Warming
0°C
Melting
Evaporating
1 gram of water vapor
1 gram
of water
1 gram of ice
Freezing
Cooling
Condensing
0°C
100°C
Remove 80 calories
Remove 540 calories
Latent heat of fusion-80 calories
Remove 100 calories Latent heat of vaporization-540 calories
Figure 6.9 We must add 80 calories
of heat energy to change a gram of ice
to liquid water. After the ice is melted,
about 1 calorie of heat is needed to
raise each gram of water by 1°C. But
540 calories must be added to each
gram of water to vaporize it-to boil
it away. The process is reversed for
condensation and freezing.
Buju ee ebebueg e
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