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Mastering Physics Homework Chapter 12- Google Chrome Secure l https//session mas

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Question

Mastering Physics Homework Chapter 12- Google Chrome Secure l https//session masteringphysics.com/my assignment ProblemlDa74168567&offset-prev; PHYS 101 OCH Spring 2017 Homework Chapter 12 Problem 12.22 Problem 12.22 Part A 0.26 mol of argon gas is admitted to an What is the final pressure of the gas? evacuated 60 cm3 container at 20°C.The gas Express your answer using two significant figures. then undergoes an isochoric heating to a temperature of 400 C Submit My Answers Give Up Incorrect: Try Again: 6 attempts remaining Part B Choose the the pV diagram representing the process Pa

Explanation / Answer

for isochoric process, volume is constant,

using ideal gas law:

PV = nRT

P1 = (nRT1/V1)

if V is constant then

P2/P1 = T2/T1

P2 = P1*(T2/T1)

P2 = (nRT1/V1)*(T2/T1)

P2 = nRT2/V1

P2 = 0.26*8.314*673/(60*10^-6)

P2 = 24246395.3 Pa = 242.46*10^5 Pa

Let me know if you have any doubt.