Last modified: Fri 01/15/2016 12:38:33 pm
After Class Application

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.

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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.


First Name:

Last Name:

School:

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?

 

b) Which of the following equations 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?