freezing point depression graphs
TRANSCRIPT
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8/3/2019 Freezing Point Depression Graphs
1/12
0 24.3
15 21.9
30 17.7
45 14.6
60 11.8
75 9.1
90 7.1
105 5.2
120 3.5
135 1.9
150 0.6
165 -0.6
180 -1.7
195 -0.3
10 -0.2
25 -0.2
40 -0.2
55 -0.2
70
85
00
-5
0
5
10
15
20
25
30
0 75 150 225
Temperature(C)
Time (s)
Freezing Point Depression of Distilled Water (trail 1)
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8/3/2019 Freezing Point Depression Graphs
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8/3/2019 Freezing Point Depression Graphs
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0 23.4
15 22.1
30 18.1
45 14.5
60 11.6
75 8.6
90 6.2
105 4.3
120 2.3
135 0.8
150 -0.6
165 -1.7
180 -0.2
195 -0.2
10 -0.2
25 -0.2
40 -0.2
55
70
85
00
-5
0
5
10
15
20
25
0 75 150 225
Temperature(C)
Time (s)
Freezing Point Depression of Distilled Water (trail 2)
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8/3/2019 Freezing Point Depression Graphs
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8/3/2019 Freezing Point Depression Graphs
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0 25
15 21
30 16.2
45 12.2
60 8.8
75 5.9
90 3.6
105 1.6
120 -0.3
135 -1.6
150 -2.8
165 -4.1
180 -5.2
195 -6.3
10 -6.9
25 -7.6
40 -7
55 -7
70 -7.1
85 -7.1
00 -7.2
15 -7.3
30 -7.4
45 -7.5
60 -7.6
75 -7.7
90 -7.7
-10
-5
0
5
10
15
20
25
30
0 75 150 225 300 375
Temperature(C)
Time (s)
Freezing Point Depression of Salt Solution (trail 1)
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8/3/2019 Freezing Point Depression Graphs
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8/3/2019 Freezing Point Depression Graphs
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0 24
15 20.8
30 16.3
45 12.9
60 9.6
75 7
90 4.6
105 2.4
120 0.8
135 -0.3
150 -1.6
165 -2.7
180 -3.9
195 -4.9
10 -5.6
25 -6.3
40 -6.7
55 -7.2
70 -7.8
85 -7.3
00 -7.1
15 -7.1
30 -7.2
45 -7.3
60 -7.4
75 -7.4
90 -7.5
-10
-5
0
5
10
15
20
25
30
0 75 150 225 300 375
Temperature(C)
Time (s)
Freezing Point Depression of Salt Solution (trail 2)
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8/3/2019 Freezing Point Depression Graphs
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8/3/2019 Freezing Point Depression Graphs
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0 25.4
15 21.7
30 16.9
45 13.2
60 10.6
75 7.9
90 5.8
105 3.9
120 1.6
135 -0.4
150 -2
165 -3.7180 -4.9
195 -6.2
10 -7.1
25 -8.2
40 -8.5
55 -9.3
70 -9.7
85 -10
00 -10.3
15 -10.3
30 -10.3
45 -10.4
60
75
-15
-10
-5
0
5
10
15
20
25
30
0 75 150 225 300
Temperature
(C)
Time (s)
Freezing Point Depression of Unknown Solution (trail 1)
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8/3/2019 Freezing Point Depression Graphs
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8/3/2019 Freezing Point Depression Graphs
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0 21.9
15 19.3
30 15.6
45 12.6
60 10.1
75 8
90 6.1
105 4.5
120 3.1
135 1.9
150 0.8
165 -0.1
180 -1
195 -1.6
210 -2.2
225 -2.8
240 -3.4
255 -3.9
270 -4.8
285 -5.6
300 -6.2
315 -7.2
330 -8
345 -8.5
360 -9.2
375 -9.5
390 -9.9
405 -10.2
420 -9.7
435 -9.7
450 -9.7
465 -9.7
480
495
510
-15
-10
-5
0
5
10
15
20
25
0 75 150 225 300 375
Temperature
(C)
Time (s)
Freezing Point Depression of Unknown Solution (trail 2)
-
8/3/2019 Freezing Point Depression Graphs
12/12
450