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What is the partial pressure of toluene in a benzene-toluene gas mixture that is 27.6% benzene...

What is the partial pressure of toluene in a benzene-toluene gas mixture that is 27.6% benzene by mass. The pressure of the gas mixture at 25.1°C is 36.8 psi.

a) 10.2 psi

b) 25.4 psi

c) 36.8 psi

d) 26.6 psi

e) 11.4 psi

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Answer #1

Let the amount of mixture=loog Mass I benzene= 27.5g Mass I toluene = (100-276) = 72.4g no. of moles of benone = 27.6 7gilly

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