(a) A piston expands against an external pressure of 2.35 atmospheres (atm). If the initial volume is 0.455 Land the final volume is 1.318L, then how much work (in J) is done? Assume adiabatic conditions and round to the nearest whole number Type your answer and submit -205 You are ruct Explanation PAV 2.35 atm x (1.318 L 0.455 L) x 101.3J IL atm W%3= W -205J Ful Answered - Correct! 1 attempt left uhemit Sho 011.23 Homework Unanswered (b) What is the change in Internal energy AU If the area of the piston doubles? 1atm-101.3J. (Refer to Q11.22 for the presture and volume.)

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(a) A piston expands against an external pressure of 2.35 atmospheres (atm). If the initial volume is 0.455 Land the final
volume is 1.318L, then how much work (in J) is done? Assume adiabatic conditions and round to the nearest whole number
Type your answer and submit
-205
You aru oruct
Explanation
W=
PAV
w = 2.35 atm x (1.318 L
0.455 L) x
101.3 J
1L atm
AW 3=
205 J
Fullscred
Answered - Correct! 1 attempt left
Risuhmit
Show all
011.23
Homework Unanswered
(b) What is the change in Internal energy AU if the area of the piston doubles?
tatm-101.3J. (Refer to Q11.22 for the pressure and volumes.)
Type your numeric answer and submit
Unanswered . 2 atmpts left
Transcribed Image Text:(a) A piston expands against an external pressure of 2.35 atmospheres (atm). If the initial volume is 0.455 Land the final volume is 1.318L, then how much work (in J) is done? Assume adiabatic conditions and round to the nearest whole number Type your answer and submit -205 You aru oruct Explanation W= PAV w = 2.35 atm x (1.318 L 0.455 L) x 101.3 J 1L atm AW 3= 205 J Fullscred Answered - Correct! 1 attempt left Risuhmit Show all 011.23 Homework Unanswered (b) What is the change in Internal energy AU if the area of the piston doubles? tatm-101.3J. (Refer to Q11.22 for the pressure and volumes.) Type your numeric answer and submit Unanswered . 2 atmpts left
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