The Figure Shows a PV Diagram for 8

question 57

Multiple Choice

The figure shows a pV diagram for 8.3 g of nitrogen gas (N₂) in a sealed container.The temperature T₁ of the gas in state 1 is 79°C.What are (a) the pressure p₁ of the gas in state 1 and (b) the temperature T₂ of the gas in state 2? The ideal gas constant is R = 8.314 J/mol ∙ K = ,and the ATOMIC weight of nitrogen is 14 g/mol.

• A)(a)86 atm,(b)700°C.
• B)(a)19 atm,(b)700°C.
• C)(a)86 atm,(b)160°C.
• D)(a)19 atm,(b)160°C.

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