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Ten moles of an ideal gas are filled in a closed vessel. The vessel has y under and piston type arrangement and pressure of the gas remains constant at 0.821 \mathrm{~atm}. Which of the following group represents correct variation of \mathrm{\log v} vs \mathrm{\log 7 }?

Option: 1


Option: 2


Option: 3


Option: 4

None


Answers (1)

best_answer

\mathrm{\log v \propto \log \uparrow} at constant pressure

\begin{gathered} \mathrm{P V=n R T} \\ \mathrm{0.821 \mathrm{~V}=10 \times 0.082 ~ T }\end{gathered}

\mathrm{\frac{V}{T}= constant =1} i.e angle will be \mathrm{45^{\circ}}

slope of the line will be 1 .

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Pankaj

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