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Abottle is half-filled with a 50: 50 (mole-to-mole) mixture of heptane (c7h16) and octane (c8h18) at 25 degrees c. what is the mole ratio of heptane vapor to octane vapor in the air space above the liquid in the bottle? the vapor pressures of octane and heptane at 25 degrees c are 11 torr and 31 torr, respectively.
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Abottle is half-filled with a 50: 50 (mole-to-mole) mixture of heptane (c7h16) and octane (c8h18) at...
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