Ms. Hudson Chemistry 521

April 30, 2015

Thursday, April 30

Filed under: Uncategorized — lhudson @ 2:54 pm
  • Returned Shape Diagram Assignments
  • Complete Review Sheet “Quantum Mechanical Model to Shape Diagrams”
  • Test on Tuesday, May 5.

April 29, 2015

Wednesday, April 29

Filed under: Uncategorized — lhudson @ 1:07 pm
  • Reviewed VSEPR theory or Stereochemistry (Shape Diagrams)
  • Completed, and passed in, sheet “Stereochemistry Lab – G1”
  • Complete Shape Diagram Assignment – Draw the structural diagram, proper shape diagram and name the shape around each central atom for each of the following compounds: NH3, OBr2, Si2H2F2, Si2HBr, NH2SH, C2F4, PBr3, H2Se2, CH2O, CH3PCl2, C2HF, N2H3Cl, H2Te, C2H2F2, CS2, C2H6, C2H5OH, CSCl2, C3H4Cl2, CH3SH.
  • Test on Tuesday, May 5.

April 28, 2015

Tuesday, April 28

Filed under: Uncategorized — lhudson @ 11:23 am
  • “Structural Diagram” Assignment due today.
  • Notes/Discussion “VSEPR Theory or Stereochemistry (Shape)”
  • Complete Sheet “Stereochemistry Lab – G1”

April 27, 2015

Monday, April 27

Filed under: Uncategorized — lhudson @ 10:19 am
  • Corrected Sheet “Introduction to Structure and Properties (Review Questions)”
  • Reviewed “Lewis Diagrams for Molecules”
  • Corrected SmartBoard Questions #1-9 “Lewis Diagrams for Molecules”
  • Notes/Discussion “Lewis Diagrams with Multiple Bonds”
  • Completed, and corrected, sheet G7 “Lewis Diagrams with Multiple Bonds”
  • Complete, and pass in, “Structural Diagram Assignment” Draw the Lewis Diagram and Structural Diagram for each of the following compounds: H2S, CF4, C2F6, NHBr2, CS2, C2H4, C2H3Br, CH2O, C3H8, NH2SH, CH3OH, BrF, Si2H2F2, C2Br4, Si2H2, H2O2, CH3NH2, Cl2, AsH2I, and PH2OH.

April 24, 2015

Friday, April 24

Filed under: Uncategorized — lhudson @ 8:59 am
  • Reviewed Lewis diagrams of atoms, lone pairs, bonding electrons, bonding capacity
  • Defined ionic and covalent bonding (with diagrams) and compared and contrasted ionic and covalent bonding.
  • Notes/Discussion “Lewis Diagrams for Molecules”
  • Completed #1-9 on SmartBoard
  • Complete Sheet “Introduction to Structure and Properties (Review Questions)”

April 23, 2015

Thursday, April 23

Filed under: Uncategorized — lhudson @ 8:53 am
  • Reviewed “Quantum mechanical model, Aufbau diagrams, valence electrons, valence electron configurations, lone pairs and bonding electrons”
  • Notes/Discussion “Lewis (electron dot) diagrams for atoms”
  • Complete Sheet G2 “Chemical Bonding Lewis Diagrams”.
  • Notes/Discussion “Theory of Covalent Bonding” (Sheet G3). Definitions of covalent and ionic bonding. Students should be able to compare and contrast ionic and covalent bonding.
  • Complete Sheet “Introduction to Structure and Properties (Review Questions)”

April 22, 2015

Wednesday, April 22

Filed under: Uncategorized — lhudson @ 8:41 am
  • Lab “Stoichiometry Lab – Limiting Reagents” due today
  • Reviewed “Quantum Mechanical Model (s and p orbitals, sublevels, energy levels), Aufbau diagrams (rules)
  • Corrected Aufbau diagrams for arsenic and strontium and completed the Aufbau diagram for iodine
  • Notes/Discussion “Electron configurations, valence electrons, valence electron configurations (pattern for group A elements), generalizations and the octet rule, lone pairs and bonding electrons.

April 21, 2015

Tuesday, April 21

Filed under: Uncategorized — lhudson @ 9:02 am
  • Reviewed “Properties of Ionic and Molecular Compounds”
  • Discussed questions from lab “Stoichiometry – Limiting Reagents”
  • Lab “Stoichiometry – Limiting Reagents” is due tomorrow (Wednesday, April 22)
  • Notes/Discussion “Why study electrons?” – the Quantum Mechanical Model (See sheet Electrons in Atoms), Aufbau diagrams, Aufbau principle, Pauli exclusion principle, Hund’s rule.
  • Completed the Aufbau diagrams for elements up to, and including, calcium.
  • Draw the Aufbau diagram (energy level diagram, orbital diagram) for arsenic and strontium.

April 20, 2015

Monday, April 20

Filed under: Uncategorized — lhudson @ 8:48 am
  • Completed Day 3 of the procedure for lab “Stoichiometry – Limiting Reagents”
  • Homework – Complete Results (Processing the Data) and Discussion and Conclusion sections
  • Lab “Stoichiometry – Limiting Reagents” is due on Wednesday, April 22.
  • Completed, and passed in, “Thought Lab – Ionic or Molecular” (Page 161)
  • Properties of Ionic and Molecular Compounds (page 160).

April 17, 2015

Friday, April 17

Filed under: Uncategorized — lhudson @ 10:04 am
  • Test “Stoichiometry”
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