Problem: If substance X has a vapor pressure of 600 torr at room temperature and substance Y has a vapor pressure of 120 torr at room temperature, what would be the vapor pressure of a mixture of 1 mole of X with 3 mole of Y?A. 240 torrB. 680 torrC. 720 torrD. 960 torr

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If substance X has a vapor pressure of 600 torr at room temperature and substance Y has a vapor pressure of 120 torr at room temperature, what would be the vapor pressure of a mixture of 1 mole of X with 3 mole of Y?
A. 240 torr
B. 680 torr
C. 720 torr
D. 960 torr

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