How much heat is released to turn 500 grams of water into solid ice? Determine the amount of heat released to change 0.25Kg of water vapor at 115⁰C to solid ice at 0⁰C?
How much heat is released to turn 500 grams of water into solid ice? Determine the amount of heat released to change 0.25Kg of water vapor at 115⁰C to solid ice at 0⁰C?
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter21: The Kinetic Theory Of Gases
Section: Chapter Questions
Problem 21.6CQ: One container is filled with helium gas and another with argon gas. Both containers are at the same...
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Solve the following problems given. Refer your data on specific and latent heat on the following tables. (how do you do #2? Thank you!)
- How much heat is released to turn 500 grams of water into solid ice?
- Determine the amount of heat released to change 0.25Kg of water vapor at 115⁰C to solid ice at 0⁰C?
Transcribed Image Text:Table 20.1
Specific Heats of Some Substances at 25°C
and Atmospheric Pressure
Specific Heat
(J/kg · °C)
Specific Heat
(J/kg · °C)
Substance
Substance
Elemental solids
Other solids
Aluminum
900
Brass
380
1 830
Beryllium
Cadmium
Glass
837
230
Ice (-5°C)
2 090
387
Marble
Сopper
Germanium
Gold
860
322
Wood
1 700
129
Liquids
Alcohol (ethyl)
Mercury
Water (15°C)
Iron
448
2 400
Lead
128
140
Silicon
703
4 186
Silver
234
Gas
Steam (100°C)
2 010
Note: To convert values to units of cal/g · °C, divide by 4 186.
Transcribed Image Text:Latent Heats of Fusion and Vaporization
Latent Heat
Latent Heat of
Melting
Point (°C)
Vaporization
(J/kg)
of Fusion
Boiling
Point (°C)
Substance
(J/kg)
- 269.65
- 209.97
- 218.79
- 114
- 268.93
- 195.81
- 182.97
Helium
5.23 x 103
2.09 x 104
2.01 x 105
Nitrogen
Oxygen
Ethyl alcohol
2.55 x 104
1.38 x 104
2.13 x 105
1.04 x 105
78
8.54 x 105
Water
0.00
3.33 x 105
100.00
2.26 x 106
Sulfur
119
3.81 x 104
444.60
3.26 x 105
Lead
327.3
2.45 x 104
1 750
8.70 x 105
Aluminum
660
3.97 x 105
2 450
1.14 x 107
Silver
960.80
8.82 x 104
2 193
2.33 x 106
Gold
1 063.00
6.44 x 104
2 660
1.58 x 106
Copper
1 083
1.34 x 105
1 187
5.06 x 100
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