25%) Problem 3 One mole of an ideal gas does 4900 Jof work as it expands isother

Question

25%) Problem 3 One mole of an ideal gas does 4900 Jof work as it expands isotherm to a final essure of 1.00 atm and ally olume of 0.025 m 4 50% Part (a) What was the initial volume of the gas. in cubic meters Grade Summary Deductions 0% Potential 100% sino cos0 tano 7 8 9 Submissions Attempts remaining 4 5 6 cotan0 asino per attempt) 1 2 3 atano Lacotano sinho detailed view cosho tanho cotanho Degrees O Radians O BACKSPACE DEL CLEAR Submit I give up! Feedback: 50 deduction per feedback. Hints 4% deduction per hint. Hints remaining 50% Part What is the temperature of the gas. in kelvin? All content 8 2017 Expert TA, LLC

Explanation / Answer

using

PV = nRT

T = PV/nR

= 1*1.0125*10^5*0.025 / 1*8.314 =

= 304.45 K

a) W = nRT ln(V2/V1)

4900 = 1*8.314*304.45*ln(0.025/V1)

V1 = 0.0036 m^3

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