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31. VA 100.-g cube of ice at 0°C is dropped into 1.0 kg of water that was originally at 80.°C. What is the final temperature of the water after the ice has melted?

31. VA 100.-g cube of ice at 0°C is dropped into 1.0 kg of water that was originally at 80.°C. What is the final temperature of the water after the ice has melted?

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Question 31 and 17, thank you in advance!
at 100.0°C into steam at 125°C? The latent heat of vaporiza- tion of water is 2.26 X 10° J/kg and the specific heat of steam is 2 010 J/(kg °C). 29. A 75-g ice cube at 0°C is placed in 825 g of water at 25°C. What is the final temperature of the mixture? 30. A 50.-kg ice cube at 0°C is heated until 45 g has become water at 100.°C and 5.0 g has become steam at 100.°C. How much energy was added to accomplish the transformation? 31. VA 100.-g cube of ice at 0°C is dropped into 1.0 kg of water that was originally at 80.°C. What is the final temperature of the water after the ice has melted? 32. How much energy is required to change a 40.-g ice cube from ice at -10.°C to steam at 110.°C?
Transcribed Image Text:at 100.0°C into steam at 125°C? The latent heat of vaporiza- tion of water is 2.26 X 10° J/kg and the specific heat of steam is 2 010 J/(kg °C). 29. A 75-g ice cube at 0°C is placed in 825 g of water at 25°C. What is the final temperature of the mixture? 30. A 50.-kg ice cube at 0°C is heated until 45 g has become water at 100.°C and 5.0 g has become steam at 100.°C. How much energy was added to accomplish the transformation? 31. VA 100.-g cube of ice at 0°C is dropped into 1.0 kg of water that was originally at 80.°C. What is the final temperature of the water after the ice has melted? 32. How much energy is required to change a 40.-g ice cube from ice at -10.°C to steam at 110.°C?
Tu, specine "C, and Young's modulus of 2.1 X 1010 Pa. How much thermal energy must be transferred to the slab to 25. A Styrof final eq reach this compressive stress? (e) What temperature change is required? (f) If the Sun delivers 1.00 X 10 W of power to the top surface of the slab and if half the energy, on the aver- age, is absorbed and retained, how long does it take the slab to reach the point at which it is in danger of cracking due to at 90.0° o transfer 26. An unk t temper calorin compressive stress? initiall- 0.150 11.3 Calorimetry a final mal e 17. What mass of water at 25.0°C must be allowed to come to specif thermal equilibrium with a 1.85-kg cube of aluminum initially at 1.50 X 10²°C to lower the temperature of the aluminum to 65.0°C? Assume any water turned to steam subsequently 11.4 Lat 27. Suppe recondenses. Jar ice at (GU- 18. Lead pellets, each of mass 1.00 g, are heated to 200.°C. How 39sice in ( the te od many pellets must be added to 0.500 kg of water that is initially at 20.0°C to make the equilibrium temperature 25.0°C? yo tempe 28. How m Neglect any energy transfer to or from the container. at 100. per stirrer, all at 27°C. A 400-g sample of silver at an initial in the water. The stirrer is used 19. V An aluminum cup contains 225 g of water and a 40-g cop- 201 tion of DOV is 2 01C
Transcribed Image Text:Tu, specine "C, and Young's modulus of 2.1 X 1010 Pa. How much thermal energy must be transferred to the slab to 25. A Styrof final eq reach this compressive stress? (e) What temperature change is required? (f) If the Sun delivers 1.00 X 10 W of power to the top surface of the slab and if half the energy, on the aver- age, is absorbed and retained, how long does it take the slab to reach the point at which it is in danger of cracking due to at 90.0° o transfer 26. An unk t temper calorin compressive stress? initiall- 0.150 11.3 Calorimetry a final mal e 17. What mass of water at 25.0°C must be allowed to come to specif thermal equilibrium with a 1.85-kg cube of aluminum initially at 1.50 X 10²°C to lower the temperature of the aluminum to 65.0°C? Assume any water turned to steam subsequently 11.4 Lat 27. Suppe recondenses. Jar ice at (GU- 18. Lead pellets, each of mass 1.00 g, are heated to 200.°C. How 39sice in ( the te od many pellets must be added to 0.500 kg of water that is initially at 20.0°C to make the equilibrium temperature 25.0°C? yo tempe 28. How m Neglect any energy transfer to or from the container. at 100. per stirrer, all at 27°C. A 400-g sample of silver at an initial in the water. The stirrer is used 19. V An aluminum cup contains 225 g of water and a 40-g cop- 201 tion of DOV is 2 01C
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