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3B Scientific Boyle's Law Apparatus User Manual

Page 2

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4

3. Measurement example

Over 10 N/cm

2

V

p

p x V

25

10.0

250.0

24

10.3

247.2

23

10.8

248.4

22

11.2

246.4

21

12.0

252.0

20

12.5

250.0

19

13.2

250.8

18

14.0

252.0

17

15.0

255.0

16

16.0

256.0

15

17.0

255.0

14

18.3

256.2

13

19.8

257.4

12

21.2

254.4

11

23.2

255.2

10

25.5

255.0

9,0

28.5

256.5

8.5

30.0

255.0

Total

4552.5

Average

4552.5

/

18

= 252.9

1% = 2.53

5

25

0

7

10

15

20

V

10

p(N/cm )

2

p > 10 N/cm²

Below 10 N/cm

2

V

p

p x V

7

10

70.0

8

8.9

71.2

9

7.9

71.1

10

6.9

69.0

11

6.1

67.1

12

5.5

66.0

13

5.1

66.3

14

4.6

64.4

15

4.5

67.5

16

4.1

65.6

17

3.5

59.5

18

3.3

59.4

19

3.1

58.9

20

3.0

60.0

21

2.9

60.9

22

2.7

59.4

23

2.5

57.5

24

2.3

55.5

25

2.1

52.5

Total

1201.8

Average

1201.8

/

19

= 63.25

1% = 0.63

15

10

5

10

15

20

25

V

30

25

20

p

p < 10 N/cm²

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