Problem 16.7 The gas in a constant-volume gas thermometer has a pressure of 93.5

Question

Problem 16.7

The gas in a constant-volume gas thermometer has a pressure of 93.5kPa at 107?C.

Part A

What is the pressure of the gas at 51.0?C?

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Part B

At what temperature does the gas have a pressure of 120kPa ?

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Problem 16.7

The gas in a constant-volume gas thermometer has a pressure of 93.5kPa at 107?C.

Part A

What is the pressure of the gas at 51.0?C?

P =   kPa  

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Part B

At what temperature does the gas have a pressure of 120kPa ?

T =   ?C  

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Explanation / Answer

a) P1/T1 = P2/T2

P2 = 93.5*324/380

=79.72 kpa

b)T2 = P2*T1/P1

= 120*380/93.5

T2 = 487.7k

= 214.7 C

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