Wednesday, April 27, 2011

April 28 & 29

Regular Chemistry -
Starter- Write the equations for the decay series. Radon -222 decays according to the following decay series. ααβαβ What is the final stable isotope?
Lecture - Nuclear Chemistry
Homework: 4.11 Radioactive 1/2 life and Nuclear Particles and Reactions
Lab-4.7 Nuclear Exploration
Summary - 1) The half-life of Zn-71 is 2.4 minutes. If one had 100.0 g at the beginning, how many grams would be left after 7.2 minutes has elapsed?
2) Pd-100 has a half-life of 3.6 days. If one had 6.02 x 1023 atoms at the start, how many atoms would be present after 20.0 days?
3) Os-182 has a half-life of 21.5 hours. How many grams of a 10.0 gram sample would have decayed after exactly three half-lives?


Honors Chemistry -
Starter- Write the equations for the decay series. Radon -222 decays according to the following decay series. ααβαβ What is the final stable isotope?
Lecture - 4. Nuclear
Homework: 4.11 Radioactive 1/2 life and Nuclear Particles and Reactions
Lab -4.7 Nuclear Exploration
Summary - 1) The half-life of Zn-71 is 2.4 minutes. If one had 100.0 g at the beginning, how many grams would be left after 7.2 minutes has elapsed?
2) Pd-100 has a half-life of 3.6 days. If one had 6.02 x 1023 atoms at the start, how many atoms would be present after 20.0 days?
3) Os-182 has a half-life of 21.5 hours. How many grams of a 10.0 gram sample would have decayed after exactly three half-lives?


AP Chemistry
Starter - Equations Five- Partner share to 20 points.
Present- Assign 4.10 written 2010 B Problem #1-6
Lecture: Your choice Multiple choice options

Review Site for multiple choice!

Here is another.

Tuesday, April 26, 2011

April 26 & 27

Regular and Honors - A-day 1312 B-day 1412
Check door for the Computer room Number!


Regular Chemistry -
Starter- none
Lecture - CORE TEST
Homework: 4.10 Radioactive Decay and Year Review worksheet
Summary - none

Honors Chemistry -
Starter- none
Lecture - CORE TEST
Homework: 4.10 Radioactive Decay and Year Review worksheet

Summary - none

AP Chemistry
Starter - Equations Five- Partner share to 20 points.
Lecture: 2008 multiple choice test
Homework- Assign 4.9 written 2010 B All Problems

Friday, April 22, 2011

April 22 &25

Regular Chemistry -
Starter- TBA
Lecture - Nuclear Chemistry
Homework: 4.9 Nuclear Reactions and Nuclear Reactors
Lab- 4.5 Half Life lab
Summary - TBA

Honors Chemistry -
Starter- TBA
Lecture - 4. Nuclear
Homework: 4.9 Nuclear Reactions and Nuclear Reactors
Lab -4.5 Half Life lab
Summary - TBA

AP Chemistry
Starter - Equations Five- Partner share to 20 points.
Lecture: Review Book: Chapters 23-25 Organic and Nuclear Chem and 2008 multiple choice test Due. Hand in Sample multiple choice questions from each chapter!
Homework- Assign 4.8 written 2009 B Problem #4-6

Wednesday, April 20, 2011

April 20 and 21

Honors and Regular Test!
Term Projects Due!!


Regular Chemistry -
Starter- none
REDOX TEST
Homework: 4.8 Year Review
Summary - none

Honors Chemistry - Lab notebook Due!
Starter- none
TEST
Homework: 4.8 Year Review
Summary - none

AP Chemistry
Starter - Equations - Partner share to 20 points.
Lecture: Review Book: Chapters 22 Complex ion and 2008 multiple choice test Due. Hand in Sample multiple choice questions from each chapter!
Good site to review Complex ions
Homework- Assign 4.8 written 2009 B Problem #1-3

Monday, April 18, 2011

April 18 and 19

Honors and Regular Test next time!
Term Projects due April 20 (A-day) and April 21 (B-day)


Regular Chemistry -
Starter-
1. Given the battery (voltaic cell) Fe2+|Fe3+|| Mg|Mg2+ what would the voltage of this battery be?
2. Draw this battery and label all the parts including which direction the electrons are flowing, the cathode, anode, oxidation, reduction, ions, and give the correct equation happening on each side of the battery.
Lecture - Review
Homework: 4.7 Review
Summary
1.Write the correct ½ reactions for the following reaction.
Cu2+ + Pb ⇄ Pb2+ + Cu
Oxidation:
Reduction:
Substance oxidized_____ Substance reduced_____
Oxidizing agent _____ Reducing agent_____
2.What would be the Eocell ?
3.What type of cell is this? (voltaic or electrolytic)
4.Draw this cell and label all parts.

Honors Chemistry -
Starter-
1. Given the battery (voltaic cell) Fe2+|Fe3+|| Mg|Mg2+ what would the voltage of this battery be?
2. Draw this battery and label all the parts including which direction the electrons are flowing, the cathode, anode, oxidation, reduction, ions, and give the correct equation happening on each side of the battery.
Lecture -Review
Homework: 4.7 Review Lab notebook due next time!
Summary
1.Write the correct ½ reactions for the following reaction.
Cu2+ + Pb ⇄ Pb2+ + Cu
Oxidation:
Reduction:
Substance oxidized_____ Substance reduced_____
Oxidizing agent _____ Reducing agent_____
2.What would be the Eocell ?
3.What type of cell is this? (voltaic or electrolytic)
4.Draw this cell and label all parts.

AP Chemistry
Starter -
1.Write the correct ½ reactions for the following reaction. Cu2+ + Pb ⇄ Pb2+ + Cu
Oxidation:
Reduction:
Substance oxidized_____ Substance reduced_____
Oxidizing agent _____ Reducing agent_____
2.What would be the Eocell ?
3.What type of cell is this? (voltaic or electrolytic)
4.Draw this cell and label all parts.
Lecture: Review Book: Chapters 17-20 Electrochem, equations, and 2008 multiple choice test Due April 26. Hand in Sample multiple choice questions from each chapter!
Homework- Assign 4.7 written 2008 B Problem #4-6

Thursday, April 14, 2011

April 14 and 15

Regular Chemistry -
Starter-
1. Given the battery (voltaic cell)
Au|Au3+|| Be|Be2+ what would the voltage of this battery be?
2. Draw this battery and label all the parts including which direction the electrons are flowing, the cathode, anode, oxidation, reduction, ions, and give the correct equation happening on each side of the battery.
Lecture - Electrochemistry
Lab: Battery Challenge
Homework: 4.6 Batteries
Summary
None today...assembly .. short on time.


Honors Chemistry -
Starter-
1. Given the battery (voltaic cell)
Au|Au3+|| Be|Be2+ what would the voltage of this battery be?
2. Draw this battery and label all the parts including which direction the electrons are flowing, the cathode, anode, oxidation, reduction, ions, and give the correct equation happening on each side of the battery.
Lecture - Electrochemistry
Homework: 4.6 batteries
Summary
None today...assembly .. short on time.

AP Chemistry
Starter -
1. Given the battery (voltaic cell)
Au|Au3+|| Be|Be2+ what would the voltage of this battery be?
2. Draw this battery and label all the parts including which direction the electrons are flowing, the cathode, anode, oxidation, reduction, ions, and give the correct equation happening on each side of the battery.
3. Given a 4 Amps battery source how long would it take to plate out 7.0 grams of gold? (1 Amp = C/s)
Lecture: Review Book: Chapters 15-16 Acid/Base, equations 1986, and 2008 multiple choice test. Hand in Sample multiple choice questions from each chapter!
Homework- Assign 4.6 written 2008 B Problem #1-3

April 12 & 13

Regular Chemistry -
Starter-
1.Identify the OA, RA, oxidized, and reduced in the following reaction. Make sure to label all oxidation states!
Fe + H2SO4 --> FeSO4 + H2
2.Write down everything that you know about batteries.
Lecture - Electrochemistry
Homework: 4.5 Redox and Electrochemistry
Summary
1.Given the battery (voltaic cell)
Cu|Cu2+|| Pb|Pb2+ what would the voltage of this battery be?
2.Draw this battery and label all the parts including which direction the electrons are flowing, the cathode, anode, ions, …


Honors Chemistry -
Starter-
1.Identify the OA, RA, oxidized, and reduced in the following reaction. Make sure to label all oxidation states!
Fe + H2SO4 --> FeSO4 + H2
2.Write down everything that you know about batteries.
Lecture - Electrochemistry
Homework: 4.5 Redox and Electrochemistry
Summary
1.Given the battery (voltaic cell)
Cu|Cu2+|| Pb|Pb2+ what would the voltage of this battery be?
2.Draw this battery and label all the parts including which direction the electrons are flowing, the cathode, anode, ions, …

AP Chemistry
Starter -
1.Given the battery (voltaic cell)
Cu|Cu2+|| Pb|Pb2+ what would the voltage of this battery be?
2.Draw this battery and label all the parts including which direction the electrons are flowing, the cathode, anode, ions, …
Lecture: Review Book: Chapters 11-14 Intermolecular Forces, physical properties of Solutions, kinetics, equilibrium. Hand in Sample multiple choice questions from each chapter!
Homework- Assign 4.5 written 2008 A Problem #4-6

Monday, April 11, 2011

April 11, B-day

Regular Chemistry -
Starter- card organization...
Lecture - Redox
Homework: 4.4 Redox and Oxidation numbers
Summary - Given: ZnCl2 + Cr --> Zn + CrCl3Give all oxidation states and label oxidized, reduced, OA, and RA (Don't worry about balancing.)

Honors Chemistry -
Starter- Card organization...
Lecture - Redox
Homework: 4.4 Redox and Oxidation numbers
Summary - Given: ZnCl2 + Cr --> Zn + CrCl3 Give all oxidation states and label oxidized, reduced, OA, and RA (Don't worry about balancing.)