Benzene and toluene form nearly ideal solutions. At 20^ , the vapour pressure of benzene is 75 torr and that of toluene is 22 torr . The partial vapou - Chemistry MCQ AIEEE 2026 | ExamTest.live

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Benzene and toluene form nearly ideal solutions. At 2 0^{\circ} C, the vapour pressure of benzene is 75 torr and that of toluene is 22 torr . The partial vapour pressure of benzene at 2 0^{\circ} C for a solution containing 78 g of benzene and 46 g of toluene in torr is:

Solution & Step-by-step Explanation

1. Moles of Benzene (): .2. Moles of Toluene (): .3. Mole fraction of Benzene (): .4. Partial Pressure of Benzene (): Using Raoult's Law:

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Benzene and toluene form nearly ideal solutions. At 2 0^{\circ} C, the vapour pressure of benzene is 75 torr and that of toluene is 22 torr . The partial vapour pressure of benzene at 2 0^{\circ} C for a solution containing 78 g of benzene and 46 g of toluene in torr is:

50

25

37.5

53.5

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