On Monday and Tuesday, students in
Periods 2 and 3 reviewed for a Chapter 5 Test. On Wednesday and Thursday, students in Periods 2 and 3 took a test on Chapter 5.
Homework for Periods 2 & 3:
Read Chapter 6 (Electronic Structure of Atoms).
On Monday and Tuesday, students in Periods 5, 7, and 8 studied the development of atomic theory. On Wednesday and Thursday, students in Periods 5, 7, and 8 learned about the properties of protons, electrons, and neutrons.
Homework for Periods 5, 7 & 8:
No homework. We will continue exploring the properties of atoms on Monday and Tuesday.
On Monday, students in Period 4 started a quiz on molarity calculations. On Wednesday, students in
Period 4 finished the molarity quiz.
Homework for Period 4:
No homework. We are starting a new unit on Monday on atomic theory.
Saturday, October 25, 2014
Thursday, October 23, 2014
Wednesday, October 22, 2014
Tuesday, October 21, 2014
Monday, October 20, 2014
Saturday, October 18, 2014
Week 9 (Oct. 13 - Oct. 17)
On Monday, students in
Period 3 began studying the first part of Chapter 5 (Thermochemistry). On Tuesday and Wednesday, students in Periods 2 & 3 studied enthalpy and calorimetry. On Thursday and Friday, students in Periods 2 & 3 studied Hess's Law and Standard Molar Enthalpies of Formation.
Homework for Periods 2 & 3:
Do the Mastering Chemistry assignment which is due on Monday. Work on the Chapter 5 Practice Test.
On Monday, students in Periods 5 & 7 took a quiz on stoichiometry calculations.
On Tuesday and Wednesday, students in Periods 5, 7 & 8 reviewed for a quiz on molarity calculations. On Thursday and Friday, students in Periods 5, 7 & 8 took a quiz on molarity calculations.
Homework for Periods 5, 7 & 8:
No homework. We are starting a new unit on Monday and Tuesday.
On Tuesday, students in Period 4 took a quiz on stoichiometry calculations. On Thursday, students in Period 4 studied molarity and reviewed for a quiz on molarity calculations.
Homework for Period 4:
Study for a quiz on molarity calculations.
Homework for Periods 2 & 3:
Do the Mastering Chemistry assignment which is due on Monday. Work on the Chapter 5 Practice Test.
On Monday, students in Periods 5 & 7 took a quiz on stoichiometry calculations.
On Tuesday and Wednesday, students in Periods 5, 7 & 8 reviewed for a quiz on molarity calculations. On Thursday and Friday, students in Periods 5, 7 & 8 took a quiz on molarity calculations.
Homework for Periods 5, 7 & 8:
No homework. We are starting a new unit on Monday and Tuesday.
On Tuesday, students in Period 4 took a quiz on stoichiometry calculations. On Thursday, students in Period 4 studied molarity and reviewed for a quiz on molarity calculations.
Homework for Period 4:
Study for a quiz on molarity calculations.
Saturday, October 11, 2014
Week 8 (Oct. 6 - Oct. 10)
On Monday and Tuesday, students in
Periods 2 & 3 took a test on Chapter 4. On Wednesday and Thursday, students began studying the first part of Chapter 5 (Thermochemistry). Click here to see the Chapter 5 packet that covers Sections 5.1 through 5.5.
Homework for Periods 2 & 3:
Do the Mastering Chemistry assignment which is due on Monday.
On Monday, students in Period 4 took a quiz on balancing equations and classifying reactions. On Wednesday, they did a lab entitled "Exploring Chemical Reactions." On Friday, they learned about stoichiometry, limiting reactants, theoretical yield, and percent yield. They also did a lab entitled "Calculating Percent Yield"
Homework for Period 4:
Finish the Analysis Questions for the lab, and study for a Quiz on Tuesday on stoichiometry calculations.
On Tuesday, students in Periods 5 & 7 did a lab entitled "Exploring Chemical Reactions." On Thursday, they learned about stoichiometry, limiting reactants, theoretical yield, and percent yield. They also did a lab entitled "Calculating Percent Yield"
Homework for Periods 5 & 7:
Finish the Analysis Questions for the lab, and study for a Quiz on Monday on stoichiometry calculations.
On Monday, students in Period 8 did a lab entitled "Exploring Chemical Reactions." On Wednesday, they learned about stoichiometry, limiting reactants, theoretical yield, and percent yield. They also did a lab entitled "Calculating Percent Yield" On Friday, they took a Quiz on stoichiometry calculations.
Homework for Period 8:
Watch this video on Concentration of a Solution.
Then complete the worksheet found here on Molarity Calculations.
Homework for Periods 2 & 3:
Do the Mastering Chemistry assignment which is due on Monday.
On Monday, students in Period 4 took a quiz on balancing equations and classifying reactions. On Wednesday, they did a lab entitled "Exploring Chemical Reactions." On Friday, they learned about stoichiometry, limiting reactants, theoretical yield, and percent yield. They also did a lab entitled "Calculating Percent Yield"
Homework for Period 4:
Finish the Analysis Questions for the lab, and study for a Quiz on Tuesday on stoichiometry calculations.
On Tuesday, students in Periods 5 & 7 did a lab entitled "Exploring Chemical Reactions." On Thursday, they learned about stoichiometry, limiting reactants, theoretical yield, and percent yield. They also did a lab entitled "Calculating Percent Yield"
Homework for Periods 5 & 7:
Finish the Analysis Questions for the lab, and study for a Quiz on Monday on stoichiometry calculations.
On Monday, students in Period 8 did a lab entitled "Exploring Chemical Reactions." On Wednesday, they learned about stoichiometry, limiting reactants, theoretical yield, and percent yield. They also did a lab entitled "Calculating Percent Yield" On Friday, they took a Quiz on stoichiometry calculations.
Homework for Period 8:
Watch this video on Concentration of a Solution.
Then complete the worksheet found here on Molarity Calculations.
Saturday, October 4, 2014
Week 7 (Sep. 30 - Oct. 3)
On Tuesday and Wednesday, students in
Periods 2 & 3 finished up the titration lab.
On Thursday and Friday, students in Periods 2 & 3 reviewed for a test on Chapter 4. Homework for Periods 2 & 3: Study for the Chapter 4 Test.
On Tuesday, students in Period 4 worked on balancing equations and classifying reactions.
On Thursday, students in Period 4 reviewed for a quiz on balancing equations and classifying reactions.
Homework for Period 4: Study for a Quiz on balancing equations and classifying reactions.
On Tuesday and Wednesday, students in Periods 5, 7, & 8 reviewed for a quiz on balancing equations and classifying reactions.
On Thursday and Friday, students in Periods 5, 7, & 8 took the quiz on balancing equations and classifying reactions.
Homework for Periods 5, 7 & 8: Watch the stoichiometry video that I mentioned in my e-mail. Complete the Stoichiometry worksheet which can be found here.
On Thursday and Friday, students in Periods 2 & 3 reviewed for a test on Chapter 4. Homework for Periods 2 & 3: Study for the Chapter 4 Test.
On Tuesday, students in Period 4 worked on balancing equations and classifying reactions.
On Thursday, students in Period 4 reviewed for a quiz on balancing equations and classifying reactions.
Homework for Period 4: Study for a Quiz on balancing equations and classifying reactions.
On Tuesday and Wednesday, students in Periods 5, 7, & 8 reviewed for a quiz on balancing equations and classifying reactions.
On Thursday and Friday, students in Periods 5, 7, & 8 took the quiz on balancing equations and classifying reactions.
Homework for Periods 5, 7 & 8: Watch the stoichiometry video that I mentioned in my e-mail. Complete the Stoichiometry worksheet which can be found here.
Wednesday, October 1, 2014
Properties of Liquid Hexane (and Hexane Vapor)
As you can see in this video (Thanks, Ramey!)
the liquid hexane is quite volatile. The vapor is
more dense than air, and it can be poured from the
flask. The vapor undergoes combustion in air:
2 C6H14 + 19 O2 --> 12 CO2 + 14 H2O
the liquid hexane is quite volatile. The vapor is
more dense than air, and it can be poured from the
flask. The vapor undergoes combustion in air:
2 C6H14 + 19 O2 --> 12 CO2 + 14 H2O
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