9. (8 points) A 1.72 L cylinder with a moveable piston contains nitrogen gas at a...

Question

Question

9. (8 points) A 1.72 L cylinder with a moveable piston contains nitrogen gas at a pressure of 0.985 atm and a temperature of

science chemistry

Answer 1

Answer #1

Given:

Ti = 44.0 oC

= (44.0+273) K

= 317 K

Vi = 1.72 L

Vf = 1.18 L

use:

Vi/Ti = Vf/Tf

1.72 L / 317.0 K = 1.18 L / Tf

Tf = 217 K

Tf = (217-273) oC

Tf = -56 oC

Answer: -56 oC

Answer 2

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