Ms. Hudson Chemistry 521

November 29, 2016

Chemistry 521 Tuesday, November 29

Filed under: Uncategorized — lhudson @ 3:36 pm
  • Test “From Atoms and Their Electrons to the end of Shape Diagrams”
  • Review “Types of Covalent Bonds and the Bond Classification System”
  • Complete Practice Problems #7-9 page 178.
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November 28, 2016

Chemistry 521 Monday, November 28

Filed under: Uncategorized — lhudson @ 3:59 pm
  • Test rescheduled until tomorrow (Tuesday, November 29) due to the one hour delay in the beginning of the school day.
  • Reviewed “Bonds as a Continuum and Electronegativity (Page 174)”
  • Corrected Questions #1-10 on handout
  • Completed, and corrected, Sheet G14 “Electronegativity”
  • Notes/Discussion “Types of Covalent Bonds and the Bond Classification System”
  • Complete Practice Problems #7-9 page 178.

November 25, 2016

Chemistry 521 Friday, November 25

Filed under: Uncategorized — lhudson @ 10:00 am
  • Questions from Review Sheet “Quantum Mechanical Model to Shape Diagrams” (Review sheet is to be used as a study guide. It is not a complete listing of all questions for the test)
  • Returned “Shape Diagram Assignment”
  • Complete Sheet “Introduction to Structure and Properties (Review Questions)”
  • Notes/Discussion “Bonds as a Continuum”
  • Test on Monday, November 25.

November 24, 2016

Chemistry 521 Thursday, November 24

Filed under: Uncategorized — lhudson @ 6:21 pm
  • Passed in “Shape Diagram Assignment – NH2SH, PBr3, H2Se2, CH3PCl2, C2HF, N2H3Cl, H2Te, C2H2F2, CS2, C2H6, C2H5OH, CSCl2, C3H4Cl2, CH3SH”
  • Review Sheet “Quantum Mechanical Model to Shape Diagrams”
  • Test on Monday, November 28.

November 23, 2016

Chemistry 521 Wednesday, November 23

Filed under: Uncategorized — lhudson @ 6:13 pm
  • Reviewed “VSPER theory – predicting and drawing the 3-dimensional shape of molecules”
  • Completed, and corrected, Sheet G18 “Stereochemistry G1”
  • Complete, and pass in, “Shape Diagram Assignment – NH2SH, PBr3, H2Se2, CH3PCl2, C2HF, N2H3Cl, H2Te, C2H2F2, CS2, C2H6, C2H5OH, CSCl2, C3H4Cl2, CH3SH”
  • Returned “Structural Diagram Assignment”
  • Test on Monday, November 28.

November 22, 2016

Chemistry 521 Tuesday, November 22

Filed under: Uncategorized — lhudson @ 8:27 am
  • Assignment “Structural Diagrams: H2S, CF4, C2F6, NHBr2, CS2, C2H4, C2H3Br, CH2O, C3H8, NH2SH, CH3OH, BrF, Si2H2F2, C2Br4, Si2H2, H2O2, CH3NH2, Cl2, AsH2I, PH2OH”. (10 minutes was given for questions and clarifications and then students submitted their assignments)
  • Reviewed Covalent bonds (single, double and triple)
  • Notes/Discussion “VSPER theory – predicting and drawing the 3-dimensional shape of molecules”
  • Students predicted the shape, and drew the proper shape diagram, for each of the following molecules: H2S, CH4, C2Br4, PH3, Si2HF, OF2
  • Sheet G18 “Stereochemistry G1”
  • Test on Monday, November 28.

November 21, 2016

Chemistry 521 Monday, November 21

Filed under: Uncategorized — lhudson @ 8:16 am
  • Corrected questions #1-10 on Sheet “Introduction to Structure and Properties (Review Questions)”
  • Reviewed “Ionic and Covalent Bonding, Lewis diagrams of atoms, lone pairs and bonding electrons, Lewis diagrams of Molecules (Octet rule)”
  • Notes/Discussion “Lewis Diagrams with Multiple Bonds” and Assignment “Structural Diagrams: H2S, CF4, C2F6, NHBr2, CS2, C2H4, C2H3Br, CH2O, C3H8, NH2SH, CH3OH, BrF, Si2H2F2, C2Br4, Si2H2, H2O2, CH3NH2, Cl2, AsH2I, PH2OH. (Assignment is due at the beginning of class tomorrow)
  • Test on Monday, November 28.

November 17, 2016

Thursday, November 17

Filed under: Uncategorized — lhudson @ 12:14 pm
  • Lab “Stoichiometry-Limiting Reagents” is due today.
  • Reviewed “Occupancy of orbitals, lone pairs and bonding electrons, Lewis diagrams of atoms, Ionic vs Covalent Bonding”
  • Notes/Discussion “Lewis Diagrams of Molecules” (examples)
  • Completed, and corrected, Questions #1-9 on SmartBoard (Lewis Diagrams and Structural Diagrams of Molecules)
  • Students worked on “Thought Lab-Ionic or Molecular” (Page 161)
  • Complete #1-10 on Sheet “Introduction to Structure and Properties (Review Questions)”

November 16, 2016

Wednesday, November 16

Filed under: Uncategorized — lhudson @ 1:43 pm
  • Reviewed expectations for Discussion and Conclusion sections of lab report (Stoichiometry – Limiting Reagents)
  • Lab “Stoichiometry-Limiting Reagents is due on Thursday, November 17.
  • Reviewed “Electrons in Atoms” (Why are electrons important? Quantum Mechanical Model, electron configurations, valence electron configurations, generalizations and the octet rule”.
  • Notes/Discussion “Occupancy of orbitals, lone pairs and bonding electrons, Lewis diagrams of atoms”
  • Completed, and corrected, Sheet G2 “Chemical Bonding Lewis Diagrams”
  • Sheet “Theory of Covalent Bonding”
  • Notes/Discussion “Ionic vs Covalent Bonding”
  • Sheet “Introduction to Structure and Properties (Review Questions)

November 15, 2016

Tuesday, November 15

Filed under: Uncategorized — lhudson @ 8:53 am
  • Reviewed Properties of Ionic and Molecular Compounds (Page 160).
  • Reviewed expectations for Discussion and Conclusion sections of lab report (Stoichiometry – Limiting Reagents)
  • Lab “Stoichiometry-Limiting Reagents is due on Thursday, November 17.
  • Reviewed “Electrons in Atoms” (Why are electrons important? Quantum Mechanical Model, Aufbau Diagrams, 3 principles that govern the filling of orbitals by electrons)
  • Corrected the Aufbau diagrams for arsenic and strontium.
  • Notes/Discussion “Electron configurations, valence electron configurations, Generalizations and the Octet Rule”.
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