Answer to Question #350863 in Physical Chemistry for cookie

Question #350863

Determine the composition of a methanol-ethanol mixture over which the equilibrium vapour pressure is 5.0 kPa. Assume that the mixture is ideal.

(Vapour pressure of pure methanol is 8.9 kPa; vapour pressure of pure ethanol is 4.0 kPa)

Report your answer in terms of mole fraction of methanol as a decimal to 3 significant figures. Do NOT include any words, symbols, units or spaces in your answer.



Use the information provided in question 7 to answer the question below.

What is the vapour composition above the mixture of methanol and ethanol?  

Report your answer in terms of mole fraction of methanol as a decimal to 3 significant figures. Do NOT include any words, symbols, units or spaces in your answer.


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2022-06-17T08:05:03-0400

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