Problem: Calculate the vapor pressure at 25◦C of a mixture of benzene and toluene in which the mole fraction of benzene is 0.650. The vapor pressure at 25◦C of benzene is 94.6 torr and that of toluene is 29.1 torr.a. 51.3 torrb. 61.5 torrc. 84.4 torrd. 124 torre. 71.7 torr

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Calculate the vapor pressure at 25C of a mixture of benzene and toluene in which the mole fraction of benzene is 0.650. The vapor pressure at 25C of benzene is 94.6 torr and that of toluene is 29.1 torr.

a. 51.3 torr

b. 61.5 torr

c. 84.4 torr

d. 124 torr

e. 71.7 torr

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