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GAS LAWS PRACTICE TEST 1. Charles' Law relates what two variables? a. Volume and pressure b. Volume and temperature c. Temperature and pressure d.

What volume would be occupied by .50 moles of gas at a temperature of 35c and a pressure of 760 torr?
GAS LAWS PRACTICE TEST 1. Charles’ Law relates what two variables? a. Volume and pressure b. Volume and temperature c. Temperature and pressure d. Pressure and moles of gas 2. Boyle’s Law relates what two variables? a. Volume and pressure b. Volume and temperature c. Temperature and pressure d. Pressure and moles of gas 3. Assuming temperature and pressure are constant, which of the following statements is correct? a. Equal volumes of different gases have the same mass b. Equal volumes of different gases contain the same number of moles c. Equal masses of different gases have the same volume d. Equal masses of different gases contain the same number of moles 4. Which of the following equations correctly relates the two variables? a. P 1 /V 1 = P 2 /V 2 b. V 1 /T 1 = V 2 /T 2 c. P 1 T 1 = P 2 T 2 d. P 1 n 1 = P 2 n 2 5. Which of the following represents the largest pressure? a. 1 pascal b. 1 torr c. 1 atmosphere d. 1 PSI 1
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6. Which of the following is the SI unit of pressure? a. pascal b. torr c. atmosphere d. bar 7. Which of the following statements is correct? a. gases have similar chemical properties but different physical properties b. gases have similar physical properties but different chemical properties c. gases have similar chemical properties and similar physical properties d. every gas has a unique set of chemical and physical properties 8. Which of the following statements is not correct? a. the volume of a gas changes greatly with pressure b. the volume of a gas does not change greatly with temperature c. gases have low densities d. gases are miscible with each other 9. A sample of nitrogen gas inside a sealed container with a volume of 6.0 liters exerts a pressure of 1.50 atm. What pressure will be exerted by the gas if the volume is decreased to 2.0 liters? a. 0.22 atm b. 0.5 atm c. 3.0 atm d. 4.5 atm 10. A sample of gas occupies a volume of 2.00 liters at a temperature of 10 o C. What volume will the gas occupy at 100 o C assuming the pressure remains constant? a. 1.51 liters b. 2.60 liters c. 18.4 liters d. 20.0 liters 2
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