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johnsmith12 johnsmith12
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A year ago
A gas sample is heated from -20.0°C to 57.0°C and the volume is increased from 2.00 L to 4.50 L. If the initial pressure is 0.138 atm, what is the final pressure?


0.0470 atm

–0.175 atm

0.405 atm

0.238 atm

0.0800 atm
Textbook 

Chemistry: An Atoms First Approach


Edition: 3rd
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dunkthedooddunkthedood
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A year ago
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More solutions for this book are available here
0.0800 atm
Use the combined gas law (P1V1/T1)=(P2V2/T2).
Temp should be in K.
-20 C = 253 K
57.0 C = 330 K

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