a) The vapor pressure of ethanol is 100 mmHg at 34.9°C. Determine the vapor pressure at 63.5°C (AHvap for ethanol is 39.3 kJ/mol.) b) Determine the pH of 0.040 M H2SO4 solution. (Ka for HSO, is 1.3 x 102.)

Chemistry: Principles and Reactions
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Chapter14: Equilibria In Acid-base Solutions
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Problem 60QAP: Consider an aqueous solution of HF. The molar heat of formation for aqueous HF is -320.1 kJ/mol. (a)...
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a) The vapor pressure of ethanol is 100 mmHg at 34.9°C. Determine the vapor pressure at
63.5°C (AH,ap for ethanol is 39.3 kJ/mol.)
b) Determine the pH of 0.040 M H2SO4 solution. (Ka for HSO, is 1.3 x 10².)
Transcribed Image Text:a) The vapor pressure of ethanol is 100 mmHg at 34.9°C. Determine the vapor pressure at 63.5°C (AH,ap for ethanol is 39.3 kJ/mol.) b) Determine the pH of 0.040 M H2SO4 solution. (Ka for HSO, is 1.3 x 10².)
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