Chemistry

When a student plotted ln [vapor pressure of a gas] vs. inverse Kelvin temperature, she obtained a straight line with a slope equal to -20000 K.
According to the Clausius Clapeyron equation, change in Hvap is _____ kJ/mol.

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asked by Linda
  1. This tells you what to do.
    http://www.science.uwaterloo.ca/~cchieh/cact/c123/clausius.html

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    posted by DrBob222
  2. I cannot get to the website. Can you show me how to approach this problem?

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    posted by Joan

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