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Real gas problem

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  1. Oct 29, 2015 #1
    1. The problem statement, all variables and given/known data

    The task is the following:

    DqyYiM7.png

    2. Relevant equations


    3. The attempt at a solution

    I calculated the derivatives for Vm (crit) and set them = 0, but somehow I can't solve the equation to obtain Vm (crit) on one side alone.

    This is how far i managed to do it:

    jyTvnaB.png

    Can someone help me?
     
  2. jcsd
  3. Oct 29, 2015 #2

    TSny

    User Avatar
    Homework Helper
    Gold Member

    One approach: For each equation move the second term on the left to the right side. Then divide the two equations.
     
  4. Oct 29, 2015 #3
    Wow, thanks!

    I totally forgot that method
     
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