1. Third Nine Weeks- 6 weeks review
JEOPARDY
Third Nine Weeks-
6 weeks review

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3. A helium filled balloon at sea level has a volume of 2. 1 L, at 0
A helium filled balloon at sea level has a volume of 2.1 L, at atm and 36 C. If it is released and rises to an elevation at which the pressure is atm and the temperatyure is 28 C, what will be the new volume of the balloon?
A: 2.30 Liters
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4. Identify the Gas Law that applies to this problem: A gas sealed container has an initial pressure of 125 kPa at a temperature of 303K. If the pressure in the container is increased to 201 kPa, what is the new temperature?
A: Gay-Lussac’s
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5. Air trapped in a cylinder fitted with a piston occupies an initial volume of mL at an initial pressure of 1.08 atm pressure. What is the new volume of air when the pressure is increased to 1.43 atm by applying force to the piston?
A: mL
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6. True or False: Nonpolar gas molecules behave more like ideal gases than do gas molecules that are polar.400
A: True
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7. Convert 350 mmHg to torr. 1 atm = 760 mmHg 1 atm = 760 torr 500
A: 350 torr
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8. True or False: a real gas displays the most ideal behavior when the gas particles are far apart. 100
A: True
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9. Which of the following describes pressure: A
Which of the following describes pressure: A.) the force per unit of volume B.) the force per unit of temperature C.) the force per unit of surface area D.) the force per unit of depth 200
A: C
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10. What is the value of the temperature in Celsius(C) at STP? 300
A: 0 C
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11. Which of the following gas laws is calculated with the pressure and volume variables at a constant temperature? A.) Charles’s law B.) Boyle’s law C.) Gay-Lussac’s law D.) Dalton’s law I 400
A: Boyle’s law
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12. If the temperature of a gas changes, but the number of moles and volume remain constant, which of the following values must also change? A.) density B.) Pressure C.) number of atoms D.) mass o 500
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A: B.) Pressure
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13. What is the volume of 1 mole of gas at Standard Temperature and Pressure (STP)?
A: 22.4 L
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14. The volume of a gas is 50. 0 mL at 20. 0 K
The volume of a gas is 50.0 mL at 20.0 K. What will be the new temperature if the gas is compressed to 10.0 mL under constant pressure?
A: K
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15. With pressure, volume, and temperature being known values, the ideal gas law can be used to – F.) calculate the kinetic energy G.) calculate the chemical formula H.) calculate the number of moles J.) calculate density
A: H.) calculate the number of moles
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16. What is the value of pressure (in atm) at STP?
A: 1 atm
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17. Consider four sealed, rigid containers with the following volumes: 50 mL, 100 mL, 250 mL, and 500 mL. If each of these contains 0.25 moles of helium gas at standard temperature, which container would give you the greatest pressure? A.) 50 mL B.) 100 mL C.) 250 mL D.) 500 mL   00
CITY.
A: A.) 50 mL
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18. The ideal gas law assumes that there are no forces of attraction or repulsion between gas particles. Which of the following best explains why water vapor deviates from the behavior expected of an ideal gas? A.) it is a polar gas B.) it is a diatomic gas C.)it is an ionized gas D.) it is an unstable gas A
A: A.) it is a polar gas
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19. The volume of gas in a balloon is 1. 90 L at 21. 0 C
The volume of gas in a balloon is 1.90 L at 21.0 C. The balloon is heated, causing it to expand to a new volume of 5.70 L. What is the new temperature (in Celsius)of the gas inside the new balloon?200 A
A C
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20. A sample of a gas in a rigid container at 30. 0 C and 2
A sample of a gas in a rigid container at 30.0 C and 2.00 atm has its temperature increased to 40.0 C. What will be the new pressure? 300
A: 2.07 atm
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21. During an experiment to produce carbon dioxide gas, a student recorded the following data: P of gas = mHg V of gas = mL T of gas = 25.5 C How many moles of gas were produced? Th
A: 1.10 x 10-3 mol of gas
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22. What gas law would be used to solve the following problem: A sample of gas is found to have an initial volume of 3.00 L. The temperature of the sample is lowered from 353 K to 303 K. What will be the final volume of this gas? 500 T
A: Charles’s law
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23. What is the value for R, in the formula PV= nRT?G 100
A: L*atm/mol * K
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24. What units are used when solving for pressure? 200
A: mmHg, atm, torr, kPa
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25. Convert 330 C to Kelvin T
A: 603 K
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26. Convert 405 K to Celsius400 T
A: C
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27. Manipulate the Ideal Gas Law so that you solve for the number of molesC
A: PV/ RT= n
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