Download the Complete Study Guide HERE: study guide
You can find selected answers HERE: study guide answers
Monday, June 15, 2009
Friday, June 12, 2009
Heating Curves and Phase Diagrams
Please visit the following website and scroll down until you get to 11.6: Heating Curves.
Click on the link and go through the tutorial with your partner.
http://www.wwnorton.com/college/chemistry/gilbert/index/site_map.htm#tutorials
And after our demo on Carbon Dioxide, click on this link again and go down to 9.7: Phase Diagrams.
Click on the link and go through the tutorial with your partner.
http://www.wwnorton.com/college/chemistry/gilbert/index/site_map.htm#tutorials
And after our demo on Carbon Dioxide, click on this link again and go down to 9.7: Phase Diagrams.
Wednesday, June 10, 2009
Heating Curve for Water
Look below for the sample chart of data from today's lab:
GREAT JOB GROUP 1 PERIOD 6!!
Use this graph to help you complete your HW.
Here is a copy of some raw data:
GREAT JOB GROUP 1 PERIOD 6!!
Use this graph to help you complete your HW.
Here is a copy of some raw data:
Monday, June 8, 2009
pH and Titrations Review Problems
4a.) The hydronium concentration is greater than the hydroxide concentration.
6.) a. neutral
b. basic
c. neutral
d. acidic
e. neutral
f. acidic
g. basic
8.) a. hydronium conc = 3.0 x 10-2 M, hydroxide conc = 3.3 x 10-13 M
c. hydronium conc = 5.0 x 10-3 M, hydroxide conc = 2.0 x 10-12 M
9.) a. 2.00
b. 3.00
c. 5.00
d. 4.00
11.) a. 12.00
b. 11.00
c. 10.00
13.) a. 1 x 10-3 M
b. 1 x 10-7 M
c. 1 x 10-11 M
d. 1 x 10-5 M
15.)a. 5.9 x 10-5 M
b. 2.2 x 10-8 M
c. 3.3 x 10-10 M
16.) a. 2.0 x 10-3 M
b. 5.0 x 10-12 M
c. 1.1 x 10-2 mol HNO3
d. 0.69 g HNO3
e. PLEASE IGNORE!
20.) a. The end point is reached when the unknown solution has been completely neutralized. This happens when the two substances (acid and base) are present in chemically equivalent amounts.
b. The indicator is present to change colors when the end point is reached.
24. a. 1.0 mol NaOH
b. 0.75 mol HNO3
c. 0.10 mol Ba(OH)2
d. 0.90 mol H2SO4
25.) 7.50 x 10-2 M KOH
26.) 3.02 x 10-2 M HNO3
6.) a. neutral
b. basic
c. neutral
d. acidic
e. neutral
f. acidic
g. basic
8.) a. hydronium conc = 3.0 x 10-2 M, hydroxide conc = 3.3 x 10-13 M
c. hydronium conc = 5.0 x 10-3 M, hydroxide conc = 2.0 x 10-12 M
9.) a. 2.00
b. 3.00
c. 5.00
d. 4.00
11.) a. 12.00
b. 11.00
c. 10.00
13.) a. 1 x 10-3 M
b. 1 x 10-7 M
c. 1 x 10-11 M
d. 1 x 10-5 M
15.)a. 5.9 x 10-5 M
b. 2.2 x 10-8 M
c. 3.3 x 10-10 M
16.) a. 2.0 x 10-3 M
b. 5.0 x 10-12 M
c. 1.1 x 10-2 mol HNO3
d. 0.69 g HNO3
e. PLEASE IGNORE!
20.) a. The end point is reached when the unknown solution has been completely neutralized. This happens when the two substances (acid and base) are present in chemically equivalent amounts.
b. The indicator is present to change colors when the end point is reached.
24. a. 1.0 mol NaOH
b. 0.75 mol HNO3
c. 0.10 mol Ba(OH)2
d. 0.90 mol H2SO4
25.) 7.50 x 10-2 M KOH
26.) 3.02 x 10-2 M HNO3
Saturday, May 30, 2009
Wednesday, May 20, 2009
Friday, May 15, 2009
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