1. If a gas at 0.671 atm pressure in a volume of 0.407 L is compressed to 0.208 L, what is the new pressure according to the ideal gas law? 0.343 atm 0.762 atm 2.92 atm 1.31 atm

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Chapter5: Gases
Section: Chapter Questions
Problem 156CWP: Which of the following statements is(are) true? a. If the number of moles of a gas is doubled, the...
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1. If a gas at 0.671 atm pressure in a volume of 0.407 L is compressed to 0.208 L, what is the new pressure according to the ideal gas law?

0.343 atm
0.762 atm
2.92 atm
1.31 atm

2. Sodium carbonate (2.140 g) is completely reacted with excess hydrochloric acid in a 1.00-L vessel. Carbon dioxide gas is evolved in the reaction. What pressure, in atm, of carbon dioxide is exerted by the evolved gas at 31 °C?

0.10 atm
1.01 atm
5.14×10^-2 atm
0.504 atm

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