With the pressure held constant at 200 k P a , 43 m o l of a monatomic ideal gas

Question

With the pressure held constant at 200kPa , 43mol  of a monatomic ideal gas expands from an initial volume of 0.65m3  to a final volume of 2.0m3 . Part A How much work was done by the gas during the expansion?          Express your answer using two significant figures. W =
J SubmitMy AnswersGive Up Part B What were the initial temperature of the gas? Express your answer using two significant figures. Ti =
K SubmitMy AnswersGive Up Part C What were the final temperature of the gas? Express your answer using two significant figures. With the pressure held constant at 200kPa , 43mol  of a monatomic ideal gas expands from an initial volume of 0.65m3  to a final volume of 2.0m3 . With the pressure held constant at 200kPa , 43mol  of a monatomic ideal gas expands from an initial volume of 0.65m3  to a final volume of 2.0m3 . With the pressure held constant at 200kPa , 43mol  of a monatomic ideal gas expands from an initial volume of 0.65m3  to a final volume of 2.0m3 . Part A How much work was done by the gas during the expansion?          Express your answer using two significant figures. W =
J SubmitMy AnswersGive Up Part A How much work was done by the gas during the expansion?          Express your answer using two significant figures. W =
J SubmitMy AnswersGive Up W =
J W =
J SubmitMy AnswersGive Up Part B What were the initial temperature of the gas? Express your answer using two significant figures. Ti =
K SubmitMy AnswersGive Up Part B What were the initial temperature of the gas? Express your answer using two significant figures. Ti =
K SubmitMy AnswersGive Up Ti =
K Ti =
K SubmitMy AnswersGive Up Part C What were the final temperature of the gas? Express your answer using two significant figures. W =
J

Explanation / Answer

A) W = P dV = 200.0E3*(2-0.65)=2.7E5 J

b) pv = n R T

T = 200.0E3*0.65/(43*8.31)=363.8 K

c) T = 200.0E3*2/(43*8.31)=1119.4 K

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