1. Chemistry class agendas Mrs. Schultz
Mon 9/18 – Fri 9/22
2017

2. Mon 9/ st per IB Chem 2
EQ: Determine the concentration of NaOH(aq) (mol dm-3) when cm3 of .200 M HCl(aq) is titrated with NaOH(aq), the indicator phenolthalein changed from colorless to pink when cm3 NaOH(aq) was added.
Due: Topic for IA – fill in form and return by Wed.
HW: Keep working on WS practice topic 8 Q’s
Due this week on Friday 9/22 (Topic 8 test day)

3. Mon 9/18 2nd & 4th per EQ: Convert 55oC to Kelvin Convert 298 K to oC
To convert Celsius to Kelvin: oC = K
Go over HW due: Q’s pg do #8-18
CW/HW: Q’s pg do #19-35

4. Mon 9/ rd period IB Chem 1
EQ: Describe how you would make cm3 of a mol dm-3 solution of sodium hydroxide starting with pellets of NaOH. Back up your explanation with the appropriate calculation.
Go over HW: Q’s pg. 45 do #40-45
Notes: Molarity – fill in notes
Continue with HW: Exam style Q’s pgs (due day of topic 1 test – date TBD)

5. Mon 9/18 5th & 7th per Chem PIB-Hon
EQ: How many significant digits are in the final answer?
Density = mass/volume =300.0 g/250 mL =
Quiz: 20 elements (S, Ag, Cl, H, Al, Au, Cr, Cu, He, Ne, Si, I, Ca, Fe, O, Ni, Sn, C, Pb, N)
Notes: Calculations with scientific notation, SI system, SI conversions
HW: Q’s pg do #8-18

6. S Ag Cl H Al Au Cr Cu He Ne Si I Ca Fe O Ni Sn C Pb N
Elements on the Quiz
S Ag Cl H Al Au Cr Cu He Ne Si I Ca Fe O Ni Sn C Pb N

7. Tues 9/19 2nd & 4th per Chem I PIB Honors
EQ: How many grams of water are in mL of water if the density is .997 g/mL?
Go over HW due: Q’s pg do #19-35
Lab: Density of two unknown liquids
HW: WS density problems

8. Tues 9/ rd period IB Chem 1
EQ: Calculate the percent of water in ZnSO4 2H2O (zinc sulfate dihydrate)
Notes: Molarity – fill in notes
CW/HW: pre-lab Q’s & data table for lab Wed
Continue with HW: Exam style Q’s pgs (due day of topic 1 test – date TBD)

9. Wed 9/ st per IB Chem 2
EQ: The Kb value for a base is 5.0 × 10-2 mol dm-3 at 298 K. What is the Ka value for its conjugate acid at this temperature?
Due: Topic for IA – filled in form
Lab: Acid-base titration continued
HW: Keep working on WS practice topic 8 Q’s
Due this week on Friday 9/22 (Topic 8 test day on Friday.)

10. Wed 9/ rd period IB Chem 1
EQ: g of hydrated copper sulfate (CuSO4xH2O) are dissolved in cm3 of distilled water cm3 of this solution are reacted with excess barium chloride solution. The mass of BaSO4 that forms is x 10-2 g. Calculate the number of moles of CuSO4 in g of hydrated copper sulfate & determine the value of x.
HW due: pre-lab Q’s & data table (for 3 trials.)
Lab: Water in a hydrate
Continue with HW: Exam style Q’s pgs (due day of topic 1 test – date TBD)

11. Wed 9/20 5th & 7th per Chem I PIB Honors
EQ: How many grams of water are in mL of water if the density is .997 g/mL?
Go over HW due: Q’s pg do #8-18
Lab: Density of two unknown liquids
HW: WS density problems

12. Thurs 9/21 2nd & 4th per Chem I PIB Honors
EQ: Gold has a density of 19.3 g/cm3. What is the density in kilograms per cubic meter?
Go over HW due: WS density problems
Notes: Derived units
Review Q’s
HW: Q’s pg #36-55

13. Thurs 9/21 3rd period IB Chem 1
EQ: no question – today is activity period
Continue with Lab: Water in a hydrate on Friday
Notes: Fill-in continued…
Continue with HW: Exam style Q’s pgs (due day of topic 1 test – date TBD)

14. Fri 9/22  1st per IB Chem 2 EQ: Which acid is the strongest?
H2O H3O HF HC2H3O NH4+
Due: Lab - Acid-base titration
Review for test (go over Q’s?, remotes?, videos?)
HW: WS practice topic 8 (52 Q’s)
Due Monday 9/25 (Topic 8 test day on Monday.)

15. Fri 9/22  rd period IB Chem 1
EQ: no question today – complete lab trials today
Finish Lab: Water in a hydrate
Continue with HW: Exam style Q’s pgs (due day of topic 1 test – date TBD)
Test on Tuesday 9/26 for topic 1

16. Fri 9/22 5th & 7th per Chem I PIB Honors
EQ: Gold has a density of 19.3 g/cm3. What is the density in kilograms per cubic meter?
Go over HW due: WS density problems
Notes: Derived units
Review Q’s
HW: Q’s pg #36-55