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# Boyle's_Law

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```									Excelet

How are pressure and volume related for a gas?

If we trap a constant amount of air in a cylinder at constant temperature
how will the pressure behave if the gas is compressed by shrinking the volu

Can you sketch and label a graph?
What is the dependent variable?

Click on the tabs to navigate!!!

Let's experiment and see!
ed for a gas?

constant temperature,
by shrinking the volume?
The Boyle's Law Experiment

Click the up arrow
to slide piston down
Make the piston move down                                                                                   and compress the air
12

60
55                                                                                                               data points

Pressure, atm
50                                          8
Volume, mL

45
40
35                                          6
30
25                                                                                     FALSE                add a line to graphed data
20                                          4
15
10                                          2
5
0                                                                                     FALSE                add an equation to fit line
0
air
0       10   20       30     40       50      60
0.002044          Volume, mL

Are we making any assumptions
during this experiment?

Sinex 2011
for the scatter plot:
1          50       -5      1.00    -10.00       -10.00
2          45       -5      1.11    -10.00       -10.00         bar graph - cylinder
3          40       -5      1.25    -10.00       -10.00             50          0
4          35       -5      1.43    -10.00       -10.00
5          30       -5      1.67    -10.00       -10.00
6          25       -5      2.00    -10.00       -10.00
7          20       -5      2.50    -10.00       -10.00
8          15       -5      3.33    -10.00       -10.00
9          10       -5      5.00    -10.00       -10.00
10           5       -5      10.00   -10.00       -10.00
V    1/V    P      k = P*V
50         1.00
45         1.11
40         1.25
35         1.43
30         1.67
25         2.00
20         2.50
15         3.33
10         5.00
5          10.00

```
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