Editing Review Homework For Polarity And Intermolecular Forces

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<center>Review Homework for Polarity and Intermolecular Forces</center> 
 
1. What is the hybridization of <nowiki>PCl</nowiki>5, ____________________ 
 
 
 
2. If you replaced P (phosphorus) with N (nitrogen) in the above compound, can the compound exist and why? (Hint: subenergy levels)? 
 
 
 
3. Write the symbol for a polar bond, _____________ and write down how you have memorized the direction of the symbol 
 
______________________________________________________________________________ 
 
 
 
4. What are the cut-offs of <nowiki>deltaEN</nowiki> for ionic bonds ______________, 
 
polar bond ______________, non-polar bond _____________ 
 
 
5. What is the phrase Mr. <nowiki>McLeod</nowiki> makes you memorize to help remember the type of molecular polarity of a compound/polyatomic ion? 
 
 
 
 
6. List the species (e.g. ionic, metallic, polar, etc) from highest IMF to lowest IMF

____________________________________________ 
 
 
 
7. Which one of the following has the highest IMF and why (explain in space below), H2O , CH3CH2OH, or NH3.

8. Crude oil is a mixtures of compounds. Two of these compounds are hexane (C6H14) and octane (C8H18). What is the physical process called that separates these two liquid? What property is this physical process based on? Both of these substance have _________________ IMF. Which one has the higher IMF and why? Which one boils first? 
 
 
9. Print out a copy of [http://www.tmcleod.org/Level1/0708MolecularPolarityWorksheet.doc Worksheet for Molecular Polarity] and complete the table for the following: 1) CCl4 2) <nowiki>BeCl</nowiki>2 3)CS2 4) NF3 
 
10. Print out a copy of [http://www.tmcleod.org/Level1/0708MolecularGeometryWorksheet.doc Worksheet for Molecular Geometry] and do the substance on the front board.

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