Calculate the vapor pressure of ethanol, CH3CH2OH, in a water solution containing 70.0% ethanol by volume at 19.0°C. The vapor pressure of pure ethanol at 19.0°C is 40.0 Torr. The density of ethanol is 0.789 g-mL1 and the density of water is 1.000 g-mL¯1.

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Chapter1: Chemical Foundations
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Calculate the vapor pressure of ethanol, CH;CH2OH, in a water
solution containing 70.0% ethanol by volume at 19.0°C. The vapor
pressure of pure ethanol at 19.0°C is 40.0 Torr. The density of ethanol
is 0.789 g-mL¯1 and the density of water is 1.000 g-mL¯1.
Torr
2
6.
C
8
9.
+/-
х 100
3.
1.
Transcribed Image Text:Calculate the vapor pressure of ethanol, CH;CH2OH, in a water solution containing 70.0% ethanol by volume at 19.0°C. The vapor pressure of pure ethanol at 19.0°C is 40.0 Torr. The density of ethanol is 0.789 g-mL¯1 and the density of water is 1.000 g-mL¯1. Torr 2 6. C 8 9. +/- х 100 3. 1.
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