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The vapor pressure of ethanol is 1.00 x 102 mmHg at 34.90 degrees C. What is...

The vapor pressure of ethanol is 1.00 x 102 mmHg at 34.90 degrees C. What is its vapor pressure at 62.17 degrees C? (\DeltaHvap for ethanol is 39.3 kJ/mol)

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Answer #1

In (P1 P2) AHvap/Rx (1 /T2 -1/TI) we are given with P2 100 mmHg AHvap 39.3x10^3 Jmole R 8.314J/moleK T2 = 34.9 C = 34.9+273.1

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