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?
A 0.521 g sample of steam at 106.6 °C is condensed into a container with 5.35 g of water at 17.0 °C. What is the final
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 =
17.3
°C
The glass of a window has an area of 1.0 m² and is 0.5 cm thick. If the indoor temperature is 20ºC and the outdoor
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
O 1300 J/s
O 50,000 J/s
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_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_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_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_forward1. 10g of iron at 130°F are mixed with 50g water at 55°F. What is the temperature of the mixture? (Ciron=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. (Calass=0.16 callg-°C).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_forward
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