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CP07 – Oxidation States

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Date:

  • Monday, September 12th

Class Business

  • homework – questions?
  • memorization questions?

Quiz – Oxidation Numbers

  • student provides sheet of paper
  • Q provides periodic table
  • Q reads name of element
  • Student writes name / symbol / oxidation number
  • only 10 questions – grade in class

New Material – Formulas

  • sum oxidation states = zero
  • (also sum = charge of ion)
  • remember – an element could have more than one possibility
  • rules for assigning

Practice – Determine Oxidation Number for Each Element (show support)

  • BaO
  • CaCl2
  • H2O
  • Mg3N2
  • H2CO3
  • Fe(NO3)2
  • ZnF2
  • Al2O3
  • P2O5

Homework (for Thursday)

  • Study for Quiz #2
  • second and third parts of “Oxidation Numbers” sheet
  • transition metals and polyatomic ions
  • only provided periodic table

Information

This entry was posted on September 11, 2016 by in CP1617 and tagged , , .

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