The Figure (Not to Scale)shows a PV Diagram for 1

question 21

Multiple Choice

The figure (not to scale) shows a pV diagram for 1.8 g of helium gas (He) that undergoes the process 1 → 2 → 3.Find the value of V₃.The ideal gas constant is R = 8.314 J/mol ∙ K = 0.0821 L ∙ atm/mol ∙ K,and the atomic weight of helium is 4.0 g/mol.

• A)17 L
• B)69 L
• C)34 L
• D)8.6 L

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A retail store that primarily sells food, both fresh and packaged, along with various household goods.

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