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Answer to Question #97297 in General Chemistry for loz
Question #97297
A sample of helium has a temperature of 120. °C and pressure of 746 Torr. What is the temperature (in °C), when the pressure is 715 Torr?
Expert's answer
PV=nRT
P1/P2=T1/T2
T1=120+273.15=393.15K
746/715=393.15/T2
T2=376.81 K = 103.66 C
1P
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