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Question
At 25C the vapor pressures of benzene and toluene are 96.0 mm Hg and 30.5 mm Hg, respectively. The vapor pressure of a solution that has a 0.50 mole fraction of toluene will have a vapor pressure ________ (equal to, greater than, less than) 30.5 mm Hg.Answer
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Related questions
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Which of these molecules above have a partial positive charge (δ+) on the carbon atom?
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What is the H-C-H bond angle?
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Which one of the following behaves like a base?
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Which one of the following does not contain a polar carbonyl group?
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B) butanoic acid
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The H-C-H bond angles in acetic acid, shown below, are closest toA) 90.B) 109.5.C) 120.D) 180.
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Which compound is not an isomer of the other three?
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B) 1, 2-dimethylcyclobutane
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A) an alcohol
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C) medical procedures.
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What type of shielding can be used to protect against gamma rays?
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A rad is:
A) the amount of sample that undergoes 1 disintegration per second.
B) the amount of sample that undergoes 3.7 1010 disintegrations per second.
C) the amount of tissue damage done by radiation.
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Which of these materials is a metal?
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B) material (2)
C) material (3)
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Q:
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B) element B
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