Ethanol (C2H5OH, M = 46) and methanol (CH3OH, M = 32) form an ideal solution when mixed. What is the โ Solutions Chemistry Question
Question
Ethanol (C2H5OH, M = 46) and methanol (CH3OH, M = 32) form an ideal solution when mixed. What is the vapor pressure of a solution prepared by mixing equal masses of ethanol and methanol? (The vapor pressures of ethanol and methanol are 44.5 mm Hg and 88.7 mm Hg, respectively.)
A.
133 mm Hg
B.โ Correct
70.6 mm Hg
C.
66.6 mm Hg
D.
44.5 mm Hg
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