Problem 18.35 If 605J of heat are added to 40mol of a monatomic gas (a)at consta

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Problem 18.35

If 605J of heat are added to 40mol of a monatomic gas (a)at constant volume or (b)at constant pressure, how much does the temperature of the gas increase?

Part A

Express your answer using two significant figures.

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Part B

Express your answer using two significant figures.

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Problem 18.35

If 605J of heat are added to 40mol of a monatomic gas (a)at constant volume or (b)at constant pressure, how much does the temperature of the gas increase?

Part A

Express your answer using two significant figures.

?TV = K

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Part B

Express your answer using two significant figures.

?TP = K

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Explanation / Answer

a)at constant volume

H=mu*Cv*dT

dT=605/(40*3/2*8.314)=1.21 K (ans)

b)at constant pressure

H=mu*Cp*dT

dT=605/(40*5/2*8.314)=0.727 K (ans)

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