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AP Chemistry

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New York Times - Science

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Mrs. Lohr's Contact Information

My Email: clohr2@sachem.edu

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Announcements

Google Classroom Code: v3teu5t

EDPUZZLE Join:  epejofb
Google Sites:  https://sites.google.com/sachem.edu/mrslohrchemistry

Chapter Notes

Chapter 1  ?            Chapter 11  ?

Chapter 2  ?            Chapter 12  ?

Chapter 3  ?            Chapter 13  ?

Chapter 4  ?            Chapter 14  ?

Chapter 5  ?            Chapter 15/16  ?

Chapter 6  ?            Chapter 17  ?

Chapter 7  ?            Chapter 18  ?

Chapter 8  ?

Chapter 9   ?

Chapter 10 ? 

New Homework Assignments

Chapter 1 Homework Assignment

 

Odd numbers only: 

Significant Figures and Unit Conversions: pg.33-35 q.# 27-31,35-39,45-49

Density: pg. 36 q.# 65,69

Classification and Separation of Matter: pg. 38q.# 79-83

Additional Exercises: pg. 38-39 q.# 89


Chapter 2 Homework Assignment:

 

Odd numbers only: 

The Nature of the Atom- pg. 75-76 q.# 49-63

Nomenclature- pg. 77 q.# 71-87

Additional Exercises- pg. 78 q.# 93


 

Chapter 3 Homework Assignment:


Odd numbers only:

Atomic Masses and the MassSpectrometer: p. 128 #37,41

Moles and Molar Masses: p. 128-130#47,63,65,71

Percent Composition:  p. 130 #73,75

Empirical and Molecular Formulas:p. 130-131 #83,89,91

Balancing Chemical Equations: p.131-132 #95,97

Reaction Stoichiometry: p. 132 #107,109,113

Limiting Reactants and PercentYield: p. 132-133 #117,121


Chapter 4 Homework Assignment:


Odd numbers only:

Aqueous Solutions- Strong and Weak Electrolytes: p. 181, #23,25

Solution Concentration Molarity: p. 181-2, #29-39

Precipitation Reactions: p. 182-3, # 43,45,51,55,57,61

Acid-Base Reactions: p. 183-4, # 67,69,73

Oxidation-Reduction Reactions: p. 184, # 79,81,83


Chapter 5 Homework Assignment:

Odd numbers only:

Pressure- p. 235-6, #37, 41

Gas Laws- p. 236-7, #43, 49-61

Gas Density, Molar Mass, andReaction Stoichiometry- p. 237, #65-69, 77, 79

Partial Pressure- p. 238-9, #83,89, 95

Kinetic Molecular Theory and RealGases- p. 239-40, #101, 103, 109, 115

 

Chapter 6 Homework Assignment:

Odd numbers only:

Questions- p. 285, #15, 17

Heat and Work- p. 286, #29-35

Properties of Enthalpy- p. 287, #41-47

Calorimetry and Heat Capacity- p.287-8, #51-55, 65, 67

Hess’s Law- p. 288-9- #73, 75

Standard Enthalpies of Formation-p. 289, #79-83

Energy Consumption and Sources-p. 290, #89


Chapter 7 Homework Assignment:

Odd numbers only:

Light and Matter- p. 342-3, #45-53

Hydrogen Atom: The Bohr Model- p.343-4, #57,61-67

Quantum Mechanics, QuantumNumbers and Orbitals- p. 344, #73

Polyelectronic Atoms- p. 344-5,#77-85,91,93,99

Periodic Table and PeriodicProperties- p. 346-7, #109-119

Alkali Metals- p. 347, #129

Additional Problems- p. 347-8, #141,149


Chapter 8 Homework Assignment:


Odd numbers only:

Chemical Bonds and Electronegativity- p. 405, #29,33

Ions and Ionic Compounds- p.406-7, #45,47,53,55

Bond Energies- p. 408, #67,69,71

Lewis Structures and Resonance-p. 408-9, #81,83,89,97

Formal Charge- p. 409-10, #101

Molecular Structure and Polarity-p. 410-11, #109, 115,119,121


 

Chapter 9 Homework Assignment:

Odd numbers only:

The Localized Electron Model and Hybrid Orbitals- p. 445-7  #29,33,35,37

Additional Exercises- p. 448-450,#67


 

Chapter 10 Homework Assignment:

Odd numbers only:

Intermolecular Forces– p. 500-1, #35-41

Liquid State– p. 501, #43,45

Structure and Properties of Solids- p.501-4 #69, 81

Phase Diagrams – p. 504-5, #97,103

CHEM WORKS PROBLEM- p. 507 #130 **yes this is an even problem!


Chapter 11 Homework Assignment:

Odd numbers only:

Solutions Review- p. 543, #11, 13

Solution Composotion- p.544, #31-35

Energies of Solutions- p. 544-5, #43, 49

Vapor Pressure of Solutions- p. 545-6,#51-55, 61

Colligative Properties- p. 546-7, #65-69, 75,77

Properties of Electrolyte Solutions- p.547-8, #85-89

Additional Exercises- p. 548-9, #95

Challenge Problems- p. 551, #125



Chapter 12 Homework Assignment

Odd numbers only:

Reaction Rates- p. 593-4 q. 23-27

Rate Laws from Experimental Data- p. 594-5 q. 29-35

Integrated Rate Laws- p. 595-7 q. 41, 45-51, 57

Reaction Mechanisms- p. 597-8 q. 59, 61

Temperature Dependence- p. 598 q. 63, 65, 69

Catalysts- p. 599 q. 75



Chapter 13 Homework Assignment

Odd numbers only:

Characteristics of Chemical Equilibria- p. 643, #13, 15

The Equilibrium Constant- p. 644-5 #21-31, 37

Equilibrium Calculations- p. 645-6 #39, 43, 45, 47, 51, 55, 57, 61

LeChatelier’s Principle- p. 646-7 #63-69

Additional Exercises- p. 647-8 #71, 79



Chapter 14 Homework Assignment

Odd numbers only:

Nature of Acids and Bases- p. 702-3 #37, 43

Autoionization of Water and the pH Scale- p.703 #45, 51, 53

Solutions of Acids- p. 704 #59-67, 73, 75, 81

Solutions of Bases- p. 705 #83, 87, 91, 93, 97, 103

Polyprotic Acids- p. 705 #105, 109

Acid-Base Properties of Salts- p. 706 #113, 117, 119, 123, 125

Relationships Between Structure and Strengths of Acids and Bases-p. 706 #131, 135

Lewis Acids and Bases- p. 706-7 #137, 139


Chapter 15/16 Homework Assignment

Odd numbers only:

Buffers- p. 751-2 q. 19,21,35,37,41,43

Acid-Base Titrations- p.752-3, q. 55

Indicators- p. 753-4 q. 79

In Chapter 16 in new Text: Solubility Equilibria- p. 781-2 q. 21,23,29,39-43

Complex Ion Equilibria- p. 782, q. 47-51



Chapter 17(OLD 16) Homework Assignment

Odd numbers only:

Spontaneity, entropy and the second law of thermodynamics- p. 824,#25,27,31-35

Free Energy– p. 824-825 #41-47,53,57

Pressure dependence and equilibrium- p. 826 #65,71,75

 

Chapter 18(OLD 17) Homework Assignment

Odd numbers only:

Galvanic Cells- p. 879-80 #37,39,43(only for 37),47,53,55,59

The Nernst Equation- p. 881-82 #67,71,77

Electrolysis- p. 883-84 #93,97,103




Helpful Videos

Chapter 1-3:

Video 1- Chapter 1

Video 2- Chapter 1/2

Video 3- Chapter 2/3

Video 4- Chapter 3


Chapter 4-5

Video 1- Chapter 4 Part 1

Video 2- Chapter 4 Part 2

Video 3- Chapter 4 Part 3

Video 4- Chapter 4 Part 4

Video 5- Chapter 5 Part 1

Video 5- Chapter 5 Part 2

Video 5- Chapter 5 Part 3 (no 13 for us)


Chapter 6 and 7

Video 1- Chapter 6 Part 1

Video 2- Chapter 6 Part 2

Video 3- Chapter 6 Part 3 

Video 4- Chapter 7 Part 1

Video 5- Chapter 7 Part 2

Video 6- Chapter 7 Part 3

Chapter 8-10



AP Chemistry Websites

Practice Exam (located on page 117)


AP Central

 

AP Chemistry Exam: Monday, May 1 at 8am

 

Practice Questions:  http://chemunder.chemistry.ohio-state.edu/under/chemed/qbank/quizmain.htm


Course Syllabus

Useful Information

Mole Flow Chart

Regents Reference Tables- For Table E and F

Colors of Ions

Properties of Solids

Elements 1-118

Laboratory Information

Lab Write-up Template

 

Scoring Rubric

 

Format for Chemistry Lab Reports

 

First Lab

 

Second Lab

 

Third Lab

Calendars

Class Calendar

Honors Chemistry

News

Nature

Scientific American

Rich sticky notes

Rich text note

Google Classroom Code: 
Period 2/3: rxvhrc5 
Period 4/5: gmje5p3

Google Sites:  https://sites.google.com/sachem.edu/mrslohrchemistry

Weekly Overview

September 5-8

-  Syllabusand Course Introduction, Lab #1, Lab #2

Homework- Get Syllabus and Lab Safety Contract Signed and bring in 10sharpened #2 Pencils by 9/14


Helpful Video Links

Here are some you-tube video clips you might find helpful for several topics:

Atomic Structure:
General Review (13:20 min)

Nuclear Chemistry:  
Radioactive Half Life (14:03 min)
Radioactive Emissions (6:33 min)
Fission and Fusion (6:54 min)
Nuclear Equations (12:09 min)
Radioactive Decay (8:01 min)
Nature of Radioactivity (8:02 min)

Periodic Table Review:
Video 1 (15:33 min)
Video 2 (10:50 min)

Formula Writing
Video 1 (19:26 min)
Video 2 (16:48 min)
Video 3 (12:09 min)
Video 4 (14:01 min)
Covalent Naming (9:27 min)
Chemical Equations (23:48 min)

Math of Chemistry:
Sig Figs, GFM, Hydrates and % Mass (24:51 min)
Grams to moles, mole/mole problems (21:35 min)

Useful Information

New York State Chemistry Standards

Practice Regents Exams and Explanations

New York State Reference Tables

My Syllabus


All Unit Worksheets

Click on the unit name for a copy of all of the worksheets from that chapter:


Atomic Structure

Nuclear Chemistry

Periodic Table of Elements

Formula Writing and Balancing

Math of Chemistry

Bonding

Regents Chemistry- Mrs. Lohr

Contact information- clohr2@sachem.edu


Extra Help- On an as needed basis



Calendars

Class Calendar- Aims for the Day

Forensics

Rich sticky notes

Assignments

Please log on and join my Google Classroom using the key-  rsw35gf 
Assignments will be located here for the week of March 30- April 3rd.  Please email me if you have any questions at clohr2@sachem.edu

Be Well!
~Mrs. Lohr

Science Research

News

Nature

National Geographic News

New York Times - Science

CNN.com - Science & Space

Scientific American

Bookmarks

Bookmarks

Rich sticky notes

Helpful Links

Grade 9 Syllabus

References- Citations

Statistics and Excel

Writing a Science Research Paper

Photos

Science Research