Thermodynamics Questions

Below is a solution to the last problem on the question packet for Chapter 16. This was not completed in class on Friday, April 23rd. Included below are the links to the scoring guidelines for some of the questions if you would like to view them. The link is for the entire test, so you will have to sort through the questions to find the solution to the particular problem.

1999 #6 - Not available

2003 #7 - Not available

2004#2

http://www.collegeboard.com/prod_downloads/ap/students/chemistry/ap04_sg_chem.pdf

2001 #1 - Not available

2004 (Form B) #7

http://www.collegeboard.com/prod_downloads/ap/students/chemistry/ap04_sg_b_chem.pdf

2009 #5

http://apcentral.collegeboard.com/apc/public/repository/ap09_chemistry_sgs.pdf

The chapter 16 quiz will be another past AP problem. The quiz will be quantative, so you will be using a calculator and you will have your equations available to you.

AP Written Questions 1999, 2003, and 2004

Below are the solutions to the first three problems from the packet given for Chapter 16. Questions 1999 and 2003 are conceptual. They were given on the portion of the written exam that does not allow calculators or equations. Question 2004 allows the use of a calculator and the equations sheet.

Gibb's Free Energy CMQ

Below is the Check-Me_Quiz given on Thursday, 4/22/2010. You will get this quiz back on Friday, 4/23. There will be questions using some of the concepts from this quiz on the Chapter 16 quiz, which will be given Monday, 4/26.

Practice Multiple Choice Test Tonight

The practice multiple choice test is still on tonight, Thursday, 4/22/2010 at 7:00 pm. Please look at this site if the weather gets worse closer to 7:00 pm this evening.

AP Chemistry Class T-Shirt

Please submit your ideas for what to put on the AP Chemistry class T-shirt for the 2009-2010 school year. This will be put on the back of the T-shirt. Please keep it clean and try to incorporate something from the class in the slogan.

Information will be coming later on cost. The shirts will be white, cotton so they can be tie-dyed. We will tie-dye the Friday after the AP Chemistry test

Review Material for AP Chemistry Test

Below is a link to a website that supplies study cards that work well for the AP Chemistry test.
http://www.chemmybear.com/stdycrds.html

THIS FRIDAY IS ONE OF THE MOST IMPORTANT EARLY MORNING STUDY SESSIONS! Chemical reactions will be reviewed. This is another guarantee on the AP Chemistry test. You will be asked to write out three chemical reactions from information given and explain concepts related to the reactions.

Times for the first multiple choice practice exam:
Thursday, 4/22 - 7:00 pm to 9:00 pm
Friday, 4/23 - 2:30 pm to 4:30 pm
Saturday, 4/24 - 8:30 am to 10:30 am

You will have 90 minutes to take the exam and then the last 30 minutes will be used to correct the exam. You will be able to check out a copy of the exam and a solutions guide. You must return this exam after the AP Chemistry test.

Chapter 15 Take-Home-Test

The homework solutions have been removed from the blog. Hopefully you have been keeping up with the homework and have your own work from the problems assigned. Good luck on the exam. It is due first thing on Monday during class.

Homework, pages 777-778 problems 75, 78, 80, 82, 87, 80

The k sp lab will be performed on Wednesday, 4/14

Buffer Practice Page 775 probs #45 and #46

It is a must that you know how to construct a buffer. Below are solutions to questions 45 and 46 from the end of Chapter 15.

Homework, pages 776 problems 55, 72

Homework - Titration Curves / Unknown Molarity

Using the data supplied to you in class, please make sure that you answer the four scenarios presented on the worksheet given out today in class, Thursday, April 8th. The worksheet will be collected at the beginning of class. Be prepared for a Check-Me-Quiz on how to build a buffer. Also, there is a AP Chemistry test review session tomorrow morning (Friday, 4/9).

Homework, pages 775 problems 34, 36, 38, 41, 42, 43

Homework, pages 774-775 problems 14, 21, 23, 25, 27

Below are the solutions for the homework set assigned on Monday, April 5th. Since many of you will be gone on Tuesday, April 6th, the following assignment will be given. Page 775, problems 34, 36, 38, 41, 42, 43. The solutions to the problems will be posted the afternoon of Tuesday, April 6th.