Homework Answers
- -/10 points Thermo: Calorimetry - ice + steam 0/6 Submissions Used My Ne 0.1 kg of steam at 100°C is added to 0....
- -/10 points Thermo: Calorimetry - ice + steam 0/6 Submissions Used My Ne 0.1 kg of steam at 100°C is added to 0.41 kg of ice at 0°C. Determine the temperature of the mixture once thermal equilibrium is reached. 8. -70 points Specific Heats & Latent Heats 070 Submissions Used These values will be needed for the following calorimetry problems. SPECIFIC HEATS Specific Heat Substance (J/kg.K) Aluminum 900 Copper 390 Glycerin 2410 2100 Iron 450 Lead 130 Mercury 140...
155 grams of ice at -10.0 degrees celsius is added to 1.17 kg of water at...
155 grams of ice at -10.0 degrees celsius is added to 1.17 kg of water at 70.0 degrees celsius and mixed together in thermal isolation until they come to equilibrium. The specific heat of ice is 2010 J/kgC. The specific heat of water is 4186 J/kgC. The latent heat of fusion for water is 3.34x10^5 J/kg. The latent of vaporization for water is 2.26x10^6 J/kg. What is the final equilibrium. The answer is 51.9 celsius. I just need the steps...
(15 points) An ice cube of mass 0.0340 kg and temperature -10.00 °C is placed in...
(15 points) An ice cube of mass 0.0340 kg and temperature -10.00 °C is placed in the steam room at a gym. The steam room, which is quite large, is filled with 2.000 kg of steam at a temperature of 110.0 °C (a) (5 points) How much ice is present, and at what temperature, when the ice and steam reach thermal equilibrium? Your answer should be two numbers (b) (5 points) How much water is present, and at what temperature,...
Heat is added to 0.91 kg of ice at -6 °C. How many kilocalories are required...
Heat is added to 0.91 kg of ice at -6 °C. How many kilocalories are required to change the ice to steam at 138 °C? Hint: This involves two phase changes and heating the ice water and steam. Be sure to use the right latent heats and specific heats
Initially you have mW = 3.4 kg of water at TW = 54°C in an insulated container. You add ice at TI = -21°C to the contain...
Initially you have mW = 3.4 kg of water at
TW = 54°C in an insulated container. You add
ice at TI = -21°C to the container and the mix
reaches a final, equilibrium temperature of Tf
= 25°C. The specific heats of ice and water are
cI = 2.10×103J/(kg⋅°C) and
cW = 4.19×103 J/(kg⋅°C),
respectively, and the latent heat of fusion for water is
Lf = 3.34×105 J/kg.
(11%) Problem 7: Initially you have mw = 3.4 kg of...
How much heat must be added to a 8.0-kg Nock of ice at -8 degree C...
How much heat must be added to a 8.0-kg Nock of ice at -8 degree C to change it to water at 14 degree C? The specific heat of ice is 2050)/kg middot C degree. the specific heat of water is 4186 J/kg middot C degree, the latent heat of fusion of ice is 334,000 J/kg. and 1 cal = 4.186 J. A) 140 kcal B) 780 kcal C)730kcal D)810kcal E) 180 kcal
The energy needed to convert 2 kg of ice at -10 °C to water at 10...
The energy needed to convert 2 kg of ice at -10 °C to water at 10 °C will be { Constants Given: Specific Heat of Water = 4186 J/kg ºc, Specific Heat of Ice = 2100 J/kg ºc, and Latent Heat of Fusion = 3.33 x 105 J/kg. }
Please answer 10, 11, and 12. 10. - 10 points Calorimetry: sub-zero ice cube to water...
Please answer 10, 11, and 12.
10. - 10 points Calorimetry: sub-zero ice cube to water 0/6 Submissions Used My Notes Ask Your Teacher room temperature of 20'C. The final situation A cube of ice is taken from the freewat-7.Candaced in a 10 g aluminum calorimeter filled with 3 is observed to be all water at what was the mass of the ice cube? 11. 10 points Calorimetry *2 06 Submissions Used My Notes Ask Your Teacher of water alised...
Question 13 (1 point) How much heat (in MJ) does it take to completely convert 0.80...
Question 13 (1 point) How much heat (in MJ) does it take to completely convert 0.80 kg of ice initially at a temperature of -15°C to steam (water vapor) at a final temperature of 130°C? Specific heats (in J/kg.K): ice (2100), water (4190), steam (2000) Latent heats (in J/kg): fusion (3.34 x 105), vaporization (2.256 X 106) 1.0 2.0 1.5 2.5 0.5 3.0
015 10.0 points A 20 g block of ice is cooled to -87°C. It is added...
015 10.0 points A 20 g block of ice is cooled to -87°C. It is added to 566 g of water in an 64 g copper calorimeter at a temperature of 24°C. Find the final temperature. The specific heat of copper is 387 J/kg-°C and of ice is 2090 J/kg-PC. The latent heat of fusion of water is 3.33 x 10° J/kg and its specific heat is 4186 J/kg . °C. Answer in units of °C.
- -/10 points Thermo: Calorimetry - ice + steam 0/6 Submissions Used My Ne 0.1 kg of steam at 100°C is added to 0.41 kg of ice at 0°C. Determine the temperature of the mixture once thermal equilibrium is reached. 8. -70 points Specific Heats & Latent Heats 070 Submissions Used These values will be needed for the following calorimetry problems. SPECIFIC HEATS Specific Heat Substance (J/kg.K) Aluminum 900 Copper 390 Glycerin 2410 2100 Iron 450 Lead 130 Mercury 140...
(15 points) An ice cube of mass 0.0340 kg and temperature -10.00 °C is placed in the steam room at a gym. The steam room, which is quite large, is filled with 2.000 kg of steam at a temperature of 110.0 °C (a) (5 points) How much ice is present, and at what temperature, when the ice and steam reach thermal equilibrium? Your answer should be two numbers (b) (5 points) How much water is present, and at what temperature,...
Initially you have mW = 3.4 kg of water at
TW = 54°C in an insulated container. You add
ice at TI = -21°C to the container and the mix
reaches a final, equilibrium temperature of Tf
= 25°C. The specific heats of ice and water are
cI = 2.10×103J/(kg⋅°C) and
cW = 4.19×103 J/(kg⋅°C),
respectively, and the latent heat of fusion for water is
Lf = 3.34×105 J/kg.
(11%) Problem 7: Initially you have mw = 3.4 kg of...
How much heat must be added to a 8.0-kg Nock of ice at -8 degree C to change it to water at 14 degree C? The specific heat of ice is 2050)/kg middot C degree. the specific heat of water is 4186 J/kg middot C degree, the latent heat of fusion of ice is 334,000 J/kg. and 1 cal = 4.186 J. A) 140 kcal B) 780 kcal C)730kcal D)810kcal E) 180 kcal
The energy needed to convert 2 kg of ice at -10 °C to water at 10 °C will be { Constants Given: Specific Heat of Water = 4186 J/kg ºc, Specific Heat of Ice = 2100 J/kg ºc, and Latent Heat of Fusion = 3.33 x 105 J/kg. }
Please answer 10, 11, and 12.
10. - 10 points Calorimetry: sub-zero ice cube to water 0/6 Submissions Used My Notes Ask Your Teacher room temperature of 20'C. The final situation A cube of ice is taken from the freewat-7.Candaced in a 10 g aluminum calorimeter filled with 3 is observed to be all water at what was the mass of the ice cube? 11. 10 points Calorimetry *2 06 Submissions Used My Notes Ask Your Teacher of water alised...
Question 13 (1 point) How much heat (in MJ) does it take to completely convert 0.80 kg of ice initially at a temperature of -15°C to steam (water vapor) at a final temperature of 130°C? Specific heats (in J/kg.K): ice (2100), water (4190), steam (2000) Latent heats (in J/kg): fusion (3.34 x 105), vaporization (2.256 X 106) 1.0 2.0 1.5 2.5 0.5 3.0
015 10.0 points A 20 g block of ice is cooled to -87°C. It is added to 566 g of water in an 64 g copper calorimeter at a temperature of 24°C. Find the final temperature. The specific heat of copper is 387 J/kg-°C and of ice is 2090 J/kg-PC. The latent heat of fusion of water is 3.33 x 10° J/kg and its specific heat is 4186 J/kg . °C. Answer in units of °C.
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