Specific Heat Coefficient of Water
Results of the experiment of Monday 21 April 2008 ( 9:30 am )
Mass of water: 750 g ( according to Nick )
Power of the heater: 400 watts
Heat capacity of the deward : 100 calorie per degree C
protocol
Graph 1: from 21.92 to 39.3 oC
Graph 2: from 41.5 to 60 oC
Datae for Graph 1
|
0
|
21.9385305186
|
|
1
|
21.9385305186
|
|
2
|
21.9385305186
|
|
3
|
21.9385305186
|
|
4
|
21.9385305186
|
|
5
|
21.9620554187
|
|
6
|
22.0087168221
|
|
7
|
22.0553704921
|
|
8
|
22.1253367138
|
|
9
|
22.195477188
|
|
10
|
22.2887173416
|
|
11
|
22.3353266584
|
|
12
|
22.4052274601
|
|
13
|
22.4052274601
|
|
14
|
22.4520102916
|
|
15
|
22.754886881
|
|
16
|
23.1506988863
|
|
17
|
23.4530137447
|
|
18
|
23.6622486572
|
|
19
|
23.8481830153
|
|
20
|
23.9874496028
|
|
21
|
24.3126625639
|
|
22
|
24.4982136668
|
|
23
|
24.6143516729
|
|
24
|
25.0783899244
|
|
25
|
25.61180442
|
|
26
|
25.8205516882
|
|
27
|
25.959779697
|
|
28
|
26.0756467582
|
|
29
|
26.1685327005
|
|
30
|
26.1917071192
|
|
31
|
26.2612315661
|
|
32
|
26.2148817287
|
|
33
|
26.0988205262
|
|
34
|
26.052473124
|
|
35
|
26.0292996122
|
|
36
|
26.1221843901
|
|
37
|
26.2612315661
|
|
38
|
26.3773002674
|
|
39
|
26.4236536586
|
|
40
|
26.4004768163
|
|
41
|
26.4004768163
|
|
42
|
26.4004768163
|
|
43
|
26.4931860595
|
|
44
|
26.5627215105
|
|
45
|
26.539542669
|
|
46
|
26.4700082688
|
|
47
|
26.6092703221
|
|
48
|
26.7947223403
|
|
49
|
26.8180959444
|
|
50
|
26.9340215258
|
|
51
|
27.0267719079
|
|
52
|
27.073340736
|
|
53
|
27.0965310426
|
|
54
|
27.189298724
|
|
55
|
27.3286610001
|
|
56
|
27.421457244
|
|
57
|
27.4678600773
|
|
58
|
27.6769047432
|
|
59
|
27.769942596
|
|
60
|
27.9324634075
|
|
61
|
28.4207287634
|
|
62
|
28.5604140687
|
|
63
|
28.4441651605
|
|
64
|
28.4674123142
|
|
65
|
28.5371616365
|
|
66
|
28.4674123142
|
|
67
|
28.4441651605
|
|
68
|
28.4906607706
|
|
69
|
28.5836678487
|
|
70
|
28.7234101494
|
|
71
|
28.7234101494
|
|
72
|
28.8630132258
|
|
73
|
28.839742374
|
|
74
|
28.7932051112
|
|
75
|
29.0028609656
|
|
76
|
29.3759435726
|
|
77
|
29.6092968733
|
|
78
|
29.6559512806
|
|
79
|
29.6792813029
|
|
80
|
29.8428364894
|
|
81
|
29.9829395882
|
|
82
|
30.0530185664
|
|
83
|
30.1700501537
|
|
84
|
30.2635605885
|
|
85
|
30.2869436213
|
|
86
|
30.3339079857
|
|
87
|
30.3806895398
|
|
88
|
30.4976828054
|
|
89
|
30.8025217695
|
|
90
|
31.0606520907
|
|
91
|
31.342587709
|
|
92
|
31.5308252972
|
|
93
|
31.6719767027
|
|
94
|
31.7663280687
|
|
95
|
31.8605333631
|
|
96
|
31.9549794324
|
|
97
|
32.0964497791
|
|
98
|
32.0964497791
|
|
99
|
32.2146201429
|
|
100
|
32.3562967255
|
|
101
|
32.4035479163
|
|
102
|
32.4510058308
|
|
103
|
32.5219267523
|
|
104
|
32.5219267523
|
|
105
|
32.5692238856
|
|
106
|
32.640194604
|
|
107
|
32.8534841286
|
|
108
|
32.9247724191
|
|
109
|
33.0196137744
|
|
110
|
33.2571628784
|
|
111
|
33.2809184064
|
|
112
|
33.3522072143
|
|
113
|
33.4712916871
|
|
114
|
33.4475062184
|
|
115
|
33.4712916871
|
|
116
|
33.5188740191
|
|
117
|
33.5664716259
|
|
118
|
33.6619082891
|
|
119
|
33.7095523766
|
|
120
|
33.7572121347
|
|
121
|
33.8287313712
|
|
122
|
33.9482054795
|
|
123
|
34.0916692099
|
|
124
|
34.2350855396
|
|
125
|
34.3788490378
|
|
126
|
34.4746458854
|
|
127
|
34.546538827
|
|
128
|
34.6186675734
|
|
129
|
34.6666443722
|
|
130
|
34.7866639607
|
|
131
|
34.8108781639
|
|
132
|
34.83490002
|
|
133
|
35.003180034
|
|
134
|
35.0996383106
|
|
135
|
35.1718829414
|
|
136
|
35.2200694655
|
|
137
|
35.2682748605
|
|
138
|
35.3649404386
|
|
139
|
35.4373417342
|
|
140
|
35.5583055208
|
|
141
|
35.6550063927
|
|
142
|
35.8004050729
|
|
143
|
35.8004050729
|
|
144
|
35.8246226873
|
|
145
|
35.9942880528
|
|
146
|
36.2129992081
|
|
147
|
36.6029241061
|
|
148
|
36.749555391
|
|
149
|
36.6517124083
|
|
150
|
36.6273155103
|
|
151
|
36.6761148137
|
|
152
|
36.7249362019
|
|
153
|
36.749555391
|
|
154
|
36.7984102047
|
|
155
|
36.8228459902
|
|
156
|
36.969578877
|
|
157
|
37.2640642609
|
|
158
|
37.386846836
|
|
159
|
37.4605873917
|
|
160
|
37.6330601879
|
|
161
|
37.7811599922
|
|
162
|
37.8058311067
|
|
163
|
37.830508392
|
|
164
|
37.9292795314
|
|
165
|
38.1520842222
|
|
166
|
38.3505894034
|
|
167
|
38.3505894034
|
|
168
|
38.3505894034
|
|
169
|
38.4002295941
|
|
170
|
38.4498958769
|
|
171
|
38.6241390482
|
|
172
|
38.8485887702
|
|
173
|
38.9484295271
|
|
174
|
39.02358689
|
|
175
|
39.0986016564
|
|
176
|
39.2239707406
|
|
177
|
39.2740854178
|
|
178
|
39.2991533314
|
|
179
|
39.2740854178
|
|
180
|
39.2991533314
|
|
|
|
Datae for Graph 2
|
0
|
41.5107826745
|
|
1
|
41.5107826745
|
|
2
|
41.5880660509
|
|
3
|
41.7170430712
|
|
4
|
41.8464482155
|
|
5
|
42.0278990091
|
|
6
|
42.2095720121
|
|
7
|
42.2877795312
|
|
8
|
42.4179515095
|
|
9
|
42.4440132345
|
|
10
|
42.5222534001
|
|
11
|
42.6791971981
|
|
12
|
42.783869965
|
|
13
|
42.8364774476
|
|
14
|
42.8364774476
|
|
15
|
42.8626880058
|
|
16
|
42.915137498
|
|
17
|
43.0464276401
|
|
18
|
43.2835715429
|
|
19
|
43.4157556897
|
|
20
|
43.495054621
|
|
21
|
43.5479701215
|
|
22
|
43.65413802
|
|
23
|
43.840157141
|
|
24
|
43.9731775856
|
|
25
|
43.9731775856
|
|
26
|
44.1066736222
|
|
27
|
44.240210823
|
|
28
|
44.2936989208
|
|
29
|
44.4546362139
|
|
30
|
44.6697443829
|
|
31
|
44.8853248949
|
|
32
|
45.0206407441
|
|
33
|
45.0206407441
|
|
34
|
44.9935997217
|
|
35
|
44.939550871
|
|
36
|
44.9125429995
|
|
37
|
44.9665697712
|
|
38
|
45.1833428465
|
|
39
|
45.3190516617
|
|
40
|
45.3462273398
|
|
41
|
45.3734143745
|
|
42
|
45.4824997885
|
|
43
|
45.7007767289
|
|
44
|
46.1400298724
|
|
45
|
46.3884299658
|
|
46
|
46.3055959261
|
|
47
|
46.3884299658
|
|
48
|
46.6655693473
|
|
49
|
46.7488852431
|
|
50
|
46.9160846941
|
|
51
|
47.0555764159
|
|
52
|
47.1396542318
|
|
53
|
47.3357537787
|
|
54
|
47.4764467615
|
|
55
|
47.6172394681
|
|
56
|
47.8151411567
|
|
57
|
47.9000590993
|
|
58
|
47.8434336034
|
|
59
|
47.7303447075
|
|
60
|
47.645437858
|
|
61
|
47.645437858
|
|
62
|
47.7585967349
|
|
63
|
47.8717395756
|
|
64
|
47.9853317619
|
|
65
|
48.0420936574
|
|
66
|
47.9853317619
|
|
67
|
47.9569713134
|
|
68
|
48.0704951575
|
|
69
|
48.3269639113
|
|
70
|
48.5845670627
|
|
71
|
48.8721213634
|
|
72
|
49.0741063108
|
|
73
|
49.3060669609
|
|
74
|
49.4225247215
|
|
75
|
49.5098475488
|
|
76
|
49.5973066346
|
|
77
|
49.6556887853
|
|
78
|
49.7436165209
|
|
79
|
49.8900717166
|
|
80
|
49.9783717315
|
|
81
|
50.0371561879
|
|
82
|
50.0960033712
|
|
83
|
50.0960033712
|
|
84
|
50.1254505623
|
|
85
|
50.1843922975
|
|
86
|
50.3618410373
|
|
87
|
50.569555543
|
|
88
|
50.6587151673
|
|
89
|
50.8675724833
|
|
90
|
50.9871439806
|
|
91
|
51.1672489733
|
|
92
|
51.2874929482
|
|
93
|
51.3175964369
|
|
94
|
51.4080094291
|
|
95
|
51.5290483846
|
|
96
|
51.7107557449
|
|
97
|
51.8629091469
|
|
98
|
51.9542639307
|
|
99
|
52.0457788317
|
|
100
|
52.1071287473
|
|
101
|
52.2295439696
|
|
102
|
52.3215454427
|
|
103
|
52.3832226977
|
|
104
|
52.3832226977
|
|
105
|
52.3522489946
|
|
106
|
52.444721536
|
|
107
|
52.506293845
|
|
108
|
52.5679399189
|
|
109
|
52.660547986
|
|
110
|
52.7845402265
|
|
111
|
52.9085796417
|
|
112
|
53.033177022
|
|
113
|
53.1578252156
|
|
114
|
53.3769584789
|
|
115
|
53.5653281507
|
|
116
|
53.6915608247
|
|
117
|
53.6915608247
|
|
118
|
53.8811211787
|
|
119
|
53.9764328199
|
|
120
|
54.1034531295
|
|
121
|
54.1352592087
|
|
122
|
54.1989328609
|
|
123
|
54.5832406711
|
|
124
|
54.7762671514
|
|
125
|
54.6474980474
|
|
126
|
54.7118400913
|
|
127
|
54.7118400913
|
|
128
|
54.6796584641
|
|
129
|
54.7440429724
|
|
130
|
54.7762671514
|
|
131
|
54.8085126721
|
|
132
|
54.8407795784
|
|
133
|
55.0027018968
|
|
134
|
55.0999560173
|
|
135
|
55.1324175715
|
|
136
|
55.1324175715
|
|
137
|
55.2302001148
|
|
138
|
55.3279142073
|
|
139
|
55.4912137566
|
|
140
|
55.6881801092
|
|
141
|
55.7868339135
|
|
142
|
55.8197639719
|
|
143
|
55.9189617599
|
|
144
|
55.9519835247
|
|
145
|
55.9850282894
|
|
146
|
56.0511870118
|
|
147
|
56.1837825879
|
|
148
|
56.4503708875
|
|
149
|
56.651378465
|
|
150
|
56.651378465
|
|
151
|
56.8193174325
|
|
152
|
56.8869389522
|
|
153
|
56.9206483859
|
|
154
|
56.988140668
|
|
155
|
56.988140668
|
|
156
|
57.0557311844
|
|
157
|
57.2933563107
|
|
158
|
57.3954513186
|
|
159
|
57.4636405556
|
|
160
|
57.56639464
|
|
161
|
57.6690982871
|
|
162
|
57.7033840339
|
|
163
|
57.7720326562
|
|
164
|
57.8751992465
|
|
165
|
57.9443893535
|
|
166
|
58.1517409103
|
|
167
|
58.1517409103
|
|
168
|
58.2210688905
|
|
169
|
58.2907878202
|
|
170
|
58.4648417986
|
|
171
|
58.5346516308
|
|
172
|
58.5695971202
|
|
173
|
58.7801297292
|
|
174
|
59.1330356228
|
|
175
|
59.2748662483
|
|
176
|
59.2393662187
|
|
177
|
59.2393662187
|
|
178
|
59.3462429982
|
|
179
|
59.4887565706
|
|
180
|
59.8113940887
|
|
|
|
Graph 3
same experiment without agitating the water...
