Intermolecular and Intramolecular Interactions Worksheet

 

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  1. Define
    1.  

    2. Intramolecular Interactions
    3.  

    4. Intermolecular Interactions

     

     

  2. How do intermolecular Interactions affect the boiling and freezing point of a substance?
  3.  

     

  4. Why is ∆Hvap much greater than ∆Hfus ?
  5.  

     

  6. Types of intramolecular bonds and an example of each
    1.  

    2.  
    3.  
    4.  

     

     

  7. Types of Intermolecular Interactions
    1.  


      1.  

      2. What type of substances experience this type of interaction?
      3.  

      4. What occurs to make this interaction happen?
      5.  

      6. What affects the strength of this interaction?
      7.  

      8. What evidence suggests this type of interaction exists?

       


      1.  

      2. What type of substances experience this type of interaction?
      3.  

      4. What occurs to make this interaction happen?
      5.  

      6. What affects the strength of this interaction?

       


      1.  

      2. What type of substances experience this type of interaction?
      3.  

      4. What occurs to make this interaction happen?
      5.  

      6. What affects the strength of this interaction?


      1.  

      2. What type of substances experience this type of interaction?
      3.  

      4. What occurs to make this interaction happen?

     

     

  8. What is the typical ordering of strength for these interactions?  Are there situations where this ordering may not apply?
  9.  

     

  10. Identify the most important types of interparticle forces present in the solids of each of the following:
    1.  

    2. NH4Cl
    3.  

    4. Ar
    5.  

    6. HF
    7.  

    8. BF3
    9.  

    10. CHCl3

     

     

  11. For which molecule in each of the following pairs would you expect the stronger intermolecular forces?
    1.  

    2. CH3CH2CH2NH2 or H2NCH2CH2NH2
    3.  

    4. CH3CH3 or H2CO
    5.  

    6. CH3OH or H2CO
    7.  

    8. HF or HBr