Wednesday, February 24, 2021


Chemistry 12:  Lab 19B was collected today. We pipetted 10.00 mL of saturated solution into fresh beakers in order to find the [NaCl] in our mini Dead Seas.  Time was spent on the Practice Test.  In the second half, there was a mini-lesson on finding the [ions] in electrolytes.  Read 3.1 and 3.2, then do Unit 3 # 1-12 and 18-20d.  Tomorrow is our Equilibrium Test (Unit 2) , so don't worry about and Unit 3 problems for Thursday.  They will be due Friday.



Chemistry 12:  After a mini review of Keq problems we did Unit 2 # 52-58, finished Lab 19B, and did a Practice Test.  The Equilibrium Test is on Thursday.   

Friday, February 19, 2021

 Chemistry 12:  Lab 19B was worked on in the first half, then we learned about Equilibrium Constant Expressions and read section 2.5 and 2.6.  Problems # 31-35 as well as the evens from 22 to 28 are due for Monday.  Finish Lab 19B Questions and FUQ # 1.  We will do a conclusion on Monday.

Wednesday, February 17, 2021

 Chemistry 12:  We logged onto myed to check out our Rates of Reaction Unit Test scores.  Well done everyone!  Really nice work!  Click here to go to myed.  We took notes on the Spontaneous Reactions, read section 2.3, and did # 14-16.  In the second half we did Lab 19B.  Due next class #14-16 and 7-13.




Tuesday, February 16, 2021

Chemistry 12:  Today we wrote our Rates of Reaction Test.  We also prepared Lab 19B, took notes on Dynamic Equilibrium,   and did Unit 2 # 1-13.  Due for Wednesday is # 1-7.


Tuesday, February 9, 2021

 Chemistry 12:  Today we wrote notes on Enthalpy and on Collision Theory.  Due next day are Unit 1 # 23-37. Be sure to read sections 1.6 to 1.8.

Monday, February 8, 2021

 Chemistry 12:  After a short review of factors that affect reaction rate we did this Mini REview WS.  We worked on Unit 1 # 20-22 and 17-19.  Time was given to complete Lab 18C and Conclusion writing was explained.  Click here to see the Marking Guide and sample Conclusion.


Thursday, February 4, 2021

 Chemistry 12:  After a review of Rates of reaction, we read sections 1.1 and 1.2 and completed # 1-9.  We took notes on Factors that Affect the Rate of Reaction, read 1.3, and did # 10-16.  Lab 18C was prepared for Friday.  Think about how to arrange your data tables for this lab, and read the pre and post lab discussions.  Lastly, read the procedure, and imaging yourself doing the steps.

Click here to see last day's notes on Significant Figures

Click here to see answer key to the Hebdon Textbook Questions.

Click here to see a key to Wednesday's WS on significant figures.

Click here to see how Concrete is made.