7. Gases
The Ideal Gas Law Derivations
7. Gases
The Ideal Gas Law Derivations - Video Tutorials & Practice Problems
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The Ideal Gas Law Derivations are a convenient way to solve gas calculations involving 2 sets of the same variables.
Ideal Gas Law Derivations
1
concept
The Ideal Gas Law Derivations
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47sPlay a video:
2
example
The Ideal Gas Law Derivations Example 1
Video duration:
4mPlay a video:
3
Problem
ProblemA sample of nitrogen dioxide gas at 130 ºC and 315 torr occupies a volume of 500 mL. What will the gas pressure be if the volume is reduced to 320 mL at 130 ºC?
A
0.65 atm
B
0.83 atm
C
0.92 atm
D
1.6 atm
E
2.7 atm
4
Problem
ProblemA cylinder with a movable piston contains 0.615 moles of gas and has a volume of 295 mL. What will its volume be if 0.103 moles of gas escaped?
A
0.176 L
B
0.217 L
C
0.246 L
D
0.361 L
E
1.28 L
5
Problem
ProblemOn most spray cans it is advised to never expose them to fire. A spray can is used until all that remains is the propellant gas, which has a pressure of 1350 torr at 25 ºC. If the can is then thrown into a fire at 455 ºC, what will be the pressure (in torr) in the can?
a) 750 torr
b) 1800 torr
c) 2190 torr
d) 2850 torr
e) 3300 torr
A
750 torr
B
1800 torr
C
2190 torr
D
2850 torr
E
3300 torr
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PRACTICE PROBLEMS AND ACTIVITIES (30)
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- (b) If a car tire is filled to a pressure of 220.6 kPa measured at 24 °C, what will be the tire pressure if th...
- A sample of gas has an initial volume of 5.6 L at a pressure of 735 mmHg. If the volume of the gas is increase...
- A sample of gas has an initial volume of 13.9 L at a pressure of 1.22 atm. If the sample is compressed to a vo...
- A 48.3-mL sample of gas in a cylinder is warmed from 22 °C to 87 °C. What is its volume at the final temperatu...
- A syringe containing 1.55 mL of oxygen gas is cooled from 95.3 °C to 0.0 °C. What is the final volume of oxyge...
- A balloon contains 0.158 mol of gas and has a volume of 2.46 L. If an additional 0.113 mol of gas is added to ...
- A cylinder with a moveable piston contains 0.553 mol of gas and has a volume of 253 mL. What is its volume if ...
- Many gases are shipped in high-pressure containers. Consider a steel tank whose volume is 210.0 L that contain...
- 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 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...
- Assume that you have a cylinder with a movable piston. What would happen to the gas volume of the cylinder if...
- Aerosol cans carry clear warnings against incineration because of the high pressures that can develop upon hea...
- A sample of nitrogen gas in a 1.75-L container exerts a pressure of 1.35 atm at 25 °C. What is the pressure if...
- A small cylinder of helium gas used for filling balloons has a volume of 2.30 L and a pressure of 13,800 kPa ...
- Consider the apparatus shown in the following drawing. (a) When the valve between the two containers is opened...
- Consider a lake that is about 40 m deep. A gas bubble with a diameter of 1.0 mm originates at the bottom of a ...
- Consider the arrangement of bulbs shown in the drawing. Each of the bulbs contains a gas at the pressure shown...
- An ideal gas at a pressure of 152 kPa is contained in a bulb of unknown volume. A stopcock is used to connect ...
- A scuba diver creates a spherical bubble with a radius of 2.5 cm at a depth of 30.0 m where the total pressure...
- How many 3-liter balloons could the 12-L helium tank pressurized to 160 atm fill? Keep in mind that an "exhaus...
- A sample of nitrogen gas at 298 K and 745 torr has a volume of 37.42 L. What volume will it occupy if the pres...
- To what temperature must a balloon, initially at 25°C and 2.00 L, be heated in order to have a volume of 6.00 ...
- A syringe contains 0.65 moles of He gas that occupy 750.0 ml. What volume (in l) of gas will the syringe hold ...
- A sample of oxygen gas has its absolute temperature halved while the pressure of the gas remained constant. if...
- What size tank would be needed to contain this same amount of helium at atmospheric pressure (1 atm)?
- A sample of oxygen gas occupies a volume of 250 mL at 740 torr pressure
- If 50.75 g of a gas occupies 10.0 L at STP, 129.3 g of the gas will occupy ________ L at STP.
- If the air in a carton of milk was allowed to warm up, what would happen to it?