21campbellk 21campbellk

15-04-2020
Chemistry

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A sample of helium gas is at 122 kPa and 22°C.Assuming constant volume,what will the temperature be when the pressure is 203 kPa?

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emaikwuvictor emaikwuvictor

19-04-2020

Answer: T2 = 490.9K= 217.9°C

Explanation:

P1=122kPa, T1= 22+273= 295K,

P2= 80.2kPa, T2= ?

Applying P1/T1 =P2/T2

Substitute and Simplify

122/295 = 203/T2

T2= 409.9K = 217.9°C

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