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the vapore pressure of ethanel ( C2 H5 OH) at 20 degree C is 44mmHg and...

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Chemistry

the vapore pressure of ethanel ( C2 H5 OH) at 20 degree C is44mmHg and the vaper pressure of methol ( CH3 OH) at hte sametempature is 94mmHg. a mixture of 26.9g of methanol and 49.7g ofethanol is prepared and can be asumed to behave as an idealsolution.

calculate the vapor pressure of methanol and ethanol above thissolution at 20 degree C?

calculate the mole fraction of methanol and ethanol in the vaporabove this solution at 20 degree .C?

Answer & Explanation Solved by verified expert
4.1 Ratings (565 Votes)
Given mass of methanolCH3OH is 269 g mass of ethanolC2H5OH is 497 g Molarmass of methanolCH3OH is 12 3x1 16 1 32 gmol Molarmass of ethanolC2H5OH is 2x12 5x1 16 1 46 gmol    See Answer
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