Integrated Science
7th Edition
ISBN: 9780077862602
Author: Tillery, Bill W.
Publisher: Mcgraw-hill,
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Chapter 4, Problem 7PEA
To determine
The mass of the silver.
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30.0 g H2O at an unknown temperature is mixed with 27.0 g of water at 15.8°C in a coffee-cup calorimeter. If the final temperature of the mixture is 29.1°C, what is the initial temperature of the water?
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temperature of the water mixture if no heat is lost? The specific heat of water is 4.18 , the specific heat of steam is
2.01 ,
J
g. C
and AHvap = 40.7 kJ/mol.
%3D
g. "C
Tf =
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°C
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temperature is 5°C, what is the rate of heat flow through this window? [k(glass) = 0.84 J/s.m.°C]
2500 J/s
630 J/s
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Chapter 4 Solutions
Integrated Science
Ch. 4.1 - Prob. 1SCCh. 4.2 - Using the absolute temperature scale, the freezing...Ch. 4.3 - Prob. 3SCCh. 4.3 - Prob. 4SCCh. 4.3 - Prob. 5SCCh. 4.3 - Prob. 6SCCh. 4.3 - Prob. 7SCCh. 4.3 - Prob. 8SCCh. 4.4 - Prob. 9SCCh. 4.4 - Prob. 10SC
Ch. 4.4 - Prob. 11SCCh. 4.4 - Compared to cooler air, warm air can hold a. more...Ch. 4 - What is temperature? What is heat?Ch. 4 - Prob. 2CQCh. 4 - Prob. 3CQCh. 4 - Prob. 4CQCh. 4 - Why is cooler air found in low valleys on calm...Ch. 4 - Prob. 6CQCh. 4 - Prob. 7CQCh. 4 - Prob. 8CQCh. 4 - Prob. 9CQCh. 4 - Prob. 10CQCh. 4 - Prob. 11CQCh. 4 - The relative humidity increases almost every...Ch. 4 - Prob. 13CQCh. 4 - Prob. 14CQCh. 4 - Prob. 15CQCh. 4 - Prob. 16CQCh. 4 - Prob. 17CQCh. 4 - Prob. 18CQCh. 4 - Prob. 19CQCh. 4 - Prob. 1PEACh. 4 - Prob. 2PEACh. 4 - Prob. 3PEACh. 4 - Prob. 4PEACh. 4 - Prob. 5PEACh. 4 - Prob. 6PEACh. 4 - Prob. 7PEACh. 4 - Prob. 8PEACh. 4 - Prob. 9PEACh. 4 - Prob. 10PEACh. 4 - Prob. 11PEACh. 4 - Prob. 12PEACh. 4 - Prob. 1PEBCh. 4 - Prob. 2PEBCh. 4 - Prob. 3PEBCh. 4 - Prob. 4PEBCh. 4 - A 60.0 kg person will need to climb a 10.0 m...Ch. 4 - Prob. 6PEBCh. 4 - Prob. 7PEBCh. 4 - Prob. 8PEBCh. 4 - Prob. 9PEBCh. 4 - Prob. 10PEBCh. 4 - Prob. 11PEBCh. 4 - Prob. 12PEB
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- At 25.0 m below the surface of the sea, where the temperature is 5.00C, a diver exhales an air bubble having a volume of 1.00 cm3. If the surface temperature of the sea is 20.0C, what is the volume of the bubble just before it breaks the surface?arrow_forwardA hollow aluminum cylinder 20.0 cm deep has an internal capacity of 2.000 L at 20.0C. It is completely filled with turpentine at 20.0C. The turpentine and the aluminum cylinder are then slowly warmed together to 80.0C. (a) How much turpentine overflows? (b) What is the volume of the turpentine remaining in the cylinder at 80.0C? (c) If the combination with this amount of turpentine is then cooled back to 20.0C, how far below the cylinders rim does the turpentines surface recede?arrow_forwardOne way to cool a gas is to let it expand. When a certain gas under a pressure of 5.00 106 Ha at 25.0C is allowed to expand to 3.00 times its original volume, its final pressure is 1.07 106 Pa. (a) What is the initial temperature of the gas in Kelvin? (b) What is the final temperature of the system? (See Section 10.4.)arrow_forward
- There is a .32 kg block of silver that is 21 °C. If silver's melting point is 961°C, how much thermal energy would a scientist need to melt this block of silver? (Hf = 111 kJ/kg). Hf is the heat of fusion of silver! Solve, assuming that the specific heat of silver is .24 J/g*degC, or 235 J/kg*K.arrow_forwardA 0.593 g sample of steam at 105.9 °C is condensed into a container with 5.52 g of water at 14.6 °C. What is the final temperature of the water mixture if no heat is lost? The specific heat of water is 4.180 the specific heat of steam is 2.01and AHvap = 40.7 kJ/mol. & C T₁ = °℃arrow_forwardWhat is the specific heat c of a 0.500 kg metal sample that rises 4.80 °C when 305 J of heat is added to it? O 127 J/kg.K O 108 J/kg.K O 116 J/kg.K O 101 J/kg.K O 171 J/kg.Karrow_forward
- A bar of pure gold is heated to 105.0 °C. The specific heat capacity of gold is 1.29x10² J/1kg~°C). The gold is placed into 600.0 mL of ethyl alcohol initially at a temperature of 35.0 °C. The final temperature of the mixture is 37.0 °C. What is the mass of the gold?arrow_forwardIf the specific heat of water is 4,186 J/kg∙°C, how much heat is required to increase the temperature of 1.2 kg of water from 23 °C to 39 °C?. Hint: To get the ΔT (Change in temperature), get the difference between final temperature (Tf) and initial temperature (Ti). [ΔT = Tf – Ti ]arrow_forward3.60 g of boiling water at 100.0°C was splashed onto a burn victim’s skin and cooled to 42.9°C on the 37.0°C skin. How much heat is given up by the water? Specific heat capacity of water is 4.186 J/(g·K).arrow_forward
- Answer 14 and 15 onlyarrow_forward1. 10 g of iron at 130°F are mixed with 50g water at 55°F. What is the temperature of the mixture? (Cuen=0.11 cal/g-C). 2. 200g of water at 50°C in a 80g glass are added to 10g of ice at 0°C, Solve for the final temperature of the mixture. Assume that the ice has melted. (Case=0.16 çal/g- C). rglace wouarrow_forward10:39 1.3. A copper cylinder has a mass of 65.5 g and a specific heat of 0.092 cal/g°C. It is heated to 85.5 °C and then put in 58.8 g of turpentine whose temperature is 23.5 °C. The temperature of the mixture was measured to be 45.9 C. Calculate the specific heat of the turpentine 30 -20 30 20 -10 10 Reset Done Sendarrow_forward
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