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Solve the following problems given. Refer your data on specific and latent heat on the following tables. 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?

Solve the following problems given. Refer your data on specific and latent heat on the following tables. 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?

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11th Edition
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Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
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Solve the following problems given. Refer your data on specific and latent heat on the following tables.

  1. How much heat is released to turn 500 grams of water into solid ice?
  2. Determine the amount of heat released to change 0.25Kg of water vapor at 115⁰C to solid ice at 0⁰C?
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: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.
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
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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