Equations for test

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  What is Raoults equation?
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  How to calculate enthalpy change of a reaction?
• R=gas constant

  T= temperature (kelvin)

  K= Thermodyanmic constant

  ln= natural log

  How to calculate standard Gibbs energy energy change
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  What is Henry's law?
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  How to work out entropy of a reaction?
• H= enthalpy

  How to calculate Gibbs energy of the system?
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  how to calculate reaction quotient
• S= entropy

  Ti= temperature initial

  Tf= temperature final


  How to calculate variation of entropy of a substance?
• bA= Molarity = (no. moles of solute A)/kg solvent

  Kb= Eulioacopic constant


  How to calculate the boiling point increase?
• i= stoichiometric number of ions

  bA= molarity

  Kf= crysocopic constant

  
  

  How to calculate the decrease in freezing point?
• V=volume of solvent

  n=number of moles

  i = van't Hoff factor


  What is the Van't Hoff equation?
• z=number of electrons in half reactions

  F= faraday's constant

  How to calculate Gibbs free energy?
• tell us the potential of a cell

  What is the Nernesr Equation?