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CRS Question, 5–16
ANSWER
Choice 2 is correct. Using PV = nRT and properly
substituting
0.012 2 L for V, 298K for T, using 0.0821 for R
and solving for n the number of moles represented by 0.0820
grams can be obtained. Then the
grams in one mole can be found.
Section
5.3: The Ideal Gas Law