A solution at 107 C contains 50 mol% water (W) and 50 mol% formic acid (F).
Question:
A solution at 107οC contains 50 mol% water (W) and 50 mol% formic acid (F). Using (2-72) with vapor pressure data and the van Laar equation with AWF = -0.2935 and AFW = 0.2757:
(a) Compute the bubble-point pressure.
(b) Compute the dew-point pressure.
(c) Determine if the mixture forms an azeotrope. If so, predict the azeotropic pressure at 107οC and the composition.
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a The bubblepoint pressure 080 bar b The dewpoint pressure 252 bar c At 1000 o...View the full answer
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