Last modified: Wed 12/31/1969 06:00:00 pm
CHEM 1314 Fall 2009 ACA2

Oklahoma State University

This is ACA # 2, our second ACA of the Fall semester. It is OK to use your textbook or lecture notes from class, but if you can answers the questions without it that is OK too.

Do not press the RETURN or ENTER key while you are answering these questions. Your browser will interpret either the same as clicking on the Submit key.

Answer all of the questions below. If you do not know an answer enter CNA. However, it will help me the most if you answer each question with your best intuition/idea about what would be a reasonable answer.


The ACA must be completed by Monday, August 24, 2009 at midnight. It will not count towards your ACA total.

First Name:

Last Name:

Laboratory Section:

1. Consider the contents of Container A and complete parts a - d below.

a)

b)

c)

d)

2. Consider the contents of Container B and complete parts a - c below.

a) Indicate the type of mixture in the container;

b) For the blue component;

i)
ii)
iii)

c) For the green component;

i)
ii)
iii)

3. Consider the contents of Container C and Container D and complete parts a - b below.

a) Consider the change that occurs from Container C to Container D;

b) Which of the following best describes the change that occurs;

+ 3O2

4. Without looking at your textbook complete the following table about elements;

Symbol

Name

Formula

Phase (at 25 °C)

Al

N

bromine

 

5a. Describe what happened when the piece of sodium metal is added to the chlorine gas? (Note: Here is another movie of the reaction.) Either movie will be opened in a new window. After watching the movie close the window to get back to the ACA.

(NOTE: The video is in QuickTime format so you must have that player.)

b) Which of the following best describes the change that occurs.

6. Is there anything about the questions that you feel you do not understand? List your concerns/questions.

7. If there is one question you would like to have answered in lecture, what would that question be?