Ms. Hudson Chemistry 521

April 30, 2014

Chemistry 511 Wednesday, April 30.

Filed under: Uncategorized — lhudson @ 10:52 am
  • Assignment “Shape Diagrams” due today.
  • Notes/Discussion “Flame Test Lab” must be written up to the end of the procedure for tomorrow.
  • Review Sheet
  • Test on Monday, May 5.
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Chemistry 521 Wednesday, April 30

Filed under: Uncategorized — lhudson @ 10:46 am
  • Reviewed VSEPR Theory or Stereochemistry (Shape)
  • Completed, and passed in, “Stereochemistry Lab -G1”
  • Assignment “Shape Diagrams” due tomorrow (Thursday, May 1)  Draw the structural diagram, shape diagram and state the shape around each central atom for each of the following molecules: NH3, OBr2, Si2H2F2, Si2HBr, NH2SH, C2F4, PBr3, H2Se2, CH2O, CH3PCl2, C2HF, N2H3Cl, H2Te, C2H2F2, CS2, C2H6, C2H5OH, CSCl2, C3H4Cl2, CH3SH.
  • Test on Monday, May 5.

 

April 29, 2014

Chemistry 521 Tuesday, April 29

Filed under: Uncategorized — lhudson @ 7:49 am
  • “Structural Diagram” Assignment due today.
  • Reviewed “Theory of Covalent Bonding” (Definitions of ionic and covalent bonding)
  • Notes/Discussion “VSEPR Theory or Stereochemistry (shape)”
  • Complete Sheet “Stereochemistry Lab – G1”
  • Test on Monday, May 5

Chemistry 511 Tuesday, April 29

Filed under: Uncategorized — lhudson @ 7:35 am
  • Reviewed VSEPR Theory or Stereochemistry (Shape Diagrams)
  • Completed Sheet “Stereochemistry Lab – G1”
  • Completed, and passed in , “Shape Diagrams Assignment”. Draw the structural diagram, shape diagram and state the shape around each central atom for each of the following molecules: NH3, OBr2, Si2H2F2, Si2HBr, NH2SH, C2F4, PBr3, H2Se2, CH2O, CH3PCl2, C2HF, N2H3Cl, H2Te, C2H2F2, CS2, C2H6, C2H5OH, CSCl2, C3H4Cl2, CH3SH.
  • Test on Monday, May 5.

April 28, 2014

Chemistry 511 Monday, April 28

Filed under: Uncategorized — lhudson @ 7:20 am
  • Reviewed “Theory of Covalent Bonding” (definitions of ionic bonding and covalent bonding)
  • “Structural Diagram” Assignment due today.
  • Corrected Sheet “Introduction to Structure and Properties (Review Questions)”
  • Notes/Discussion “VSEPR Theory or Stereochemistry” – predicting the 3 dimensional shape of molecules.
  • Complete Questions #1-10 on Sheet “Stereochemistry Lab – G1”
  • Test on Monday, May 5.

Chemistry 521 Monday, April 28

Filed under: Uncategorized — lhudson @ 7:11 am
  • Corrected Sheet “Introduction to Structure and Properties (Review Questions)” and Lewis Diagrams and Structural Diagrams for H2, Cl2, HCl, CH4, NI3, OF2, N2H4, H2O2 and C2H6.
  • Discussed “Theory of Covalent Bonding” (Sheet G3) and definitions of covalent and ionic bonding.
  • Notes/Discussion “Lewis Diagrams with Multiple Bonds”. Completed examples CH2O, C2H2 and N2.
  • Completed, and corrected, Sheet G7 “Lewis Diagrams with Multiple Bonds”
  • Complete Assignment “Structural Diagrams”. Draw the Lewis Diagram and Structural Diagram for the following molecules: H2S, CF4, C2F6, NHBr2, CS2, C2H4, C2H3Br, CH2O, C3H8, NH2SH, CH3OH, BrF, Si2H2F2, C2Br4, Si2H2, H2O2, CH3NH2, Cl2, AsH2I, PH2OH. Assignment due tomorrow – Tuesday, April 29.
  • Test on Monday, May 5.

 

April 25, 2014

Chemistry 521 Friday, April 25

Filed under: Uncategorized — lhudson @ 8:02 am
  • Discussed “Theory of Covalent Bonding” (Sheet G3 Definitions of covalent and ionic bonding)
  • Reviewed Lewis diagrams of molecules
  • Corrected Lewis diagrams and structural diagrams for : H2, Cl2, HCl, CH4, NI3, OF2, N2H4, H2O2 and C2H6
  • Complete Sheet “Introduction to Structure and Properties (Review Questions)”

Chemistry 511 Friday, April 25

Filed under: Uncategorized — lhudson @ 7:33 am
  • Reviewed “Theory of Covalent Bonding” (definitions of ionic bonding and covalent bonding)
  • “Structural Diagram” Assignment due on Monday, April 28. Draw the Lewis Diagrams and Structural Diagrams for the following molecules: H2S, CF4, C2F6, NHBr2, CS2, C2H4, C2H3Br, CH2O, C3H8, NH2SH, CH3OH, BrF, Si2H2F2, C2Br4, Si2H2, H2O2, CH3NH2, Cl2, AsH2I, PH2OH.
  • Complete Sheet “Introduction to Structure and Properties (Review Questions)”

April 24, 2014

Chemistry 511 Thursday, April 24

Filed under: Uncategorized — lhudson @ 12:31 pm
  • Corrected the Lewis Diagrams and Structural Diagrams for the following molecules: H2, Cl2, HCl, CH4, NI3, OF2, N2H4, H2O2, C2H6
  • Discussed “Theory of Covalent Bonding” Sheet G3
  • Notes/Discussion “Lewis Diagrams with Multiple Bonds” (double and triple bonds). Completed examples CH2O, C2H2 and N2
  • Completed Sheet G7 “Lewis Diagrams with Multiple Bonds”
  • “Structural Diagram” Assignment due on Monday, April 28. Draw the Lewis Diagrams and Structural Diagrams for the following molecules: H2S, CF4, C2F6, NHBr2, CS2, C2H4, C2H3Br, CH2O, C3H8, NH2SH, CH3OH, BrF, Si2H2F2, C2Br4, Si2H2, H2O2, CH3NH2, Cl2, AsH2I, PH2OH.

Chemistry 521 Thursday, April 24

Filed under: Uncategorized — lhudson @ 12:20 pm
  • Reviewed Aufbau diagrams, electron configurations, valence electrons, valence electron configurations (pattern on periodic table), octet rule and occupancy of orbitals, bonding electrons and lone pairs
  • Notes/Discussion “Lewis Diagrams of atoms”
  • Complete Sheet G2
  • Notes/Discussion “Lewis Diagrams of Molecules”
  • Complete the Lewis Diagrams and Structural Diagrams for the following molecules: H2, Cl2, HCl, CH4, NI3, OF2, N2H4, H2O2, C2H6
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