1)The volume of one cylinder in an automobile is 0.44 L. The cylinder is filled with a gasoline and
air mixture to a total pressure of 1.0 atm and then is compressed to 0.073 L prior to ignition. What
pressure must be applied to produce this compression?
a) 7.3 atm b) 6.0 atm c) 4.4 atm d) 3.6 atm e) 3.1 atm
Please give work, not just answer.
2) The Ne atom has 10 times the mass of H2. Which of the following statements are true?
I. At 25°C they both have the same kinetic energy.
II. Ten moles of H2 would have the same volume as 1 mole of Ne.
III. One mole of Ne exerts the same pressure as one mole of H2 at STP.
IV. A H2 molecule travels 10 times faster than an Ne atom.
V. At STP, one liter of Ne has 10 times the density of 1 liter of H2.
a) I, II b) I, II, III c) II, IV, V
d) I, III, IV, V e) I, III, V
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