7. Gases
The Ideal Gas Law
Multiple Choice
Multiple ChoiceA balloon is filled with 1.5 moles of helium at room temperature, 25℃, and has a volume of 2.4 L. Calculate the volume of the balloon when it is placed into liquid nitrogen at −196℃. Assume that the pressure remains constant.
A
19 L
B
14 L
C
9.3 L
D
0.31 L
E
0.62 L
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