final volume of the helium balloon
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A balloon of helium whose volume is 2.20 L at 25 degrees C is cooled by pouring liquid N2 over it. The final temperature of the balloon is -196 C. What is the final volume, in L?
A. 0.57
B. 8.5
C. -17
D. 0.28
E. 2.2
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Solution Summary
It calculates the final volume of the helium balloon after pouring liquid N2 over it.
Solution Preview
According to ideal gas law, PV = nRT.
so V/T = nR/P.
On the right side of equation, the moles of the helium gas doesn't change ...
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