7. Gases
Chemistry Gas Laws: Combined Gas Law
7. Gases
Chemistry Gas Laws: Combined Gas Law - Video Tutorials & Practice Problems
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The Combined Gas Law is created from “combining” Boyle’s Law, Charles’ Law, and Gay–Lussac’s Law.
Combined Gas Law
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concept
Chemistry Gas Laws: Combined Gas Law
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example
Chemistry Gas Laws: Combined Gas Law Example 1
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Problem
ProblemA 4.30 L gas has a pressure of 7.0 atm when the temperature is 60.0 ºC. What will be the temperature of the gas mixture if the volume and pressure are decreased to 2.45 L and 403.0 kPa respectively?
A
110 K
B
181 K
C
206 K
D
310 K
E
381 K
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Problem
ProblemA sealed container with a movable piston contains a gas with a pressure of 1380 torr, a volume of 820 mL and a temperature of 31°C. What would the volume be if the new pressure is now 2.83 atm, while the temperature decreased to 25°C?
A
0.0253 L
B
0.167 L
C
0.326 L
D
0.516 L
E
1.46 L
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PRACTICE PROBLEMS AND ACTIVITIES (13)
- Assume that you have a gas cylinder with a movable piston filled with oxygen. The initial conditions are T = 2...
- You have a gas at 25 C confined to a cylinder with a movable piston. Which of the following actions would doub...
- Assume that you have a sample of gas in a cylinder with a movable piston, as shown in the following drawing: ...
- An automobile tire has a maximum rating of 38.0 psi (gauge pressure). The tire is inflated (while cold) to a v...
- Chlorine is widely used to purify municipal water supplies and to treat swimming pool waters. Suppose that the...
- Many gases are shipped in high-pressure containers. Consider a steel tank whose volume is 210.0 L that contain...
- A weather balloon is inflated to a volume of 28.5 L at a pressure of 748 mmHg and a temperature of 28.0 °C. Th...
- Assume that you have a cylinder with a movable piston. What would happen to the gas pressure inside the cylind...
- Assume that you have a cylinder with a movable piston. What would happen to the gas volume of the cylinder if ...
- This picture represents a sample of gas at a pressure of 1 atm, a volume of 1 L, and a temperature of 25 °C. D...
- A quantity of N2 gas originally held at 531.96 kPa pressure in a 1.00-L container at 26 °C is transferred to a...
- A sample of gas initially has a volume of 859 ml at 565 k and 2.20 atm. What pressure will the sample have if ...
- What is the temperature of an 11.2-L sample of carbon monoxide, CO, at 744 torr if it occupies 13.3 L at 55°C ...