甄长红 版权所有
|
copyright 1991-2019 青果园电厂化学资料网 ( www.qgyhx.cn ) All rights reserved 陇ICP备09001450号 |
温度/℃ |
密度/(g·mL-1) |
温度/℃ |
密度/(g·mL-1) |
10
11
12
13
14
15
16
17
18
19
20 |
0.9984
0.9983
0.9982
0.9981
0.9980
0.9979
0.9978
0.9976
0.9975
0.9973
0.9972 |
21
22
23
24
25
26
27
28
29
30 |
0.9970
0.9968
0.9966
0.9964
0.9961
0.9959
0.9956
0.9954
0.9951
0.9948 |
滴定管读数 |
容积/mL |
瓶与水的质量/g |
水质量/g |
实际容积/mL |
校准值 |
累积校准值/mL |
0.03
10.13
20.10
30.08
40.03
49.97 |
10.10
9.97
9.97
9.95
9.94 |
29.20(空瓶)
39.28
49.19
59.18
69.13
79.01 |
10.08
9.91
9.99
9.93
9.88 |
10.12
9.95
10.03
9.97
9.92 |
+0.02
-0.02
+0.06
+0.02
-0.02 |
+0.02
0.00
+0.06
+0.08
+0.06 |
(水的温度= ℃, 密度= g·mL-1) | ||||||
移液管编号 |
移液管容积/g |
容量瓶质量/g |
瓶与水的质量/g |
水质量/g |
实际容积/mL |
校准值/mL |
Ⅰ |
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| ||
II |
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|
|
|
|
|
标称容量(ml) |
2 |
5 |
10 |
20 25 |
50 |
100 | |
容量允差 |
A |
±0.010 |
±0.015 |
±0.020 |
±0.030 |
±0.05 |
±0.08 |
(ml) |
B |
±0.020 |
±0.030 |
±0.040 |
±0.060 |
±0.10 |
±0.16 |
水的流出 |
A |
7 – 12 |
15 – 25 |
20 – 30 |
25 – 35 |
30 – 40 |
35 – 40 |
时间(s) |
B |
5 – 12 |
10 – 25 |
15 – 30 |
20 – 35 |
25 – 40 |
30 – 40 |
标称容量(ml) |
10 |
25 |
50 |
100 |
200 |
250 |
500 |
1000 | |
容量允差 |
A |
±0.020 |
±0.03 |
±0.05 |
±0.10 |
±0.15 |
±0.15 |
±0.25 |
±0.40 |
(ml) |
B |
±0.040 |
±0.06 |
±0.20 |
±0.20 |
±0.30 |
±0.30 |
±0.50 |
±0.80 |
标称容量(ml) |
5 |
10 |
25 |
50 |
100 | |
分度值(ml) |
0.02 |
0.05 |
0.1 |
0.1 |
0.2 | |
容量允差 |
A |
±0.010 |
±0.025 |
±0.04 |
±0.05 |
±0.10 |
(ml) |
B |
±0.020 |
±0.050 |
±0.08 |
±0.10 |
±0.20 |
水流出时间 |
A |
30 – 45 |
|
45 – 70 |
60 – 90 |
70 – 100 |
(秒) |
B |
20 – 45 |
|
35 – 70 |
50 – 90 |
60 – 100 |
读整前等待时间 |
|
|
30秒 |
|
|
校准分段(ml) |
称量记录/g |
水的质量 |
实际体积/ml |
校正值(ml) | |||||
瓶+水 |
瓶 |
瓶+水 |
瓶 |
1 |
2 |
平均 |
|
ΔV = V – V20 | |
0 – 10.00 |
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|
|
|
|
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|
|
0 – 15.00 |
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|
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|
|
|
|
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|
0 – 20.00 |
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|
|
|
|
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|
|
|
0 – 25.00 |
|
|
|
|
|
|
|
|
|
0 – 30.00 |
|
|
|
|
|
|
|
|
|
0 – 35.00 |
|
|
|
|
|
|
|
|
|
0 – 40.00 |
|
|
|
|
|
|
|
|
|
0 – 45.00 |
|
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|
温度t ℃ |
ρw |
温度t ℃ |
ρw |
温度t ℃ |
ρw |
8 |
0.9886 |
15 |
0.9979 |
22 |
0.9968 |
9 |
0.9985 |
16 |
0.9978 |
23 |
0.9966 |
10 |
0.9984 |
17 |
0.9976 |
24 |
0.9963 |
11 |
0.9983 |
18 |
0.9975 |
25 |
0.9961 |
12 |
0.9982 |
19 |
0.9973 |
26 |
0.9959 |
13 |
0.9981 |
20 |
0.9972 |
27 |
0.9956 |
14 |
0.9980 |
21 |
0.9970 |
28 |
0.9954 |
甄长红 版权所有
|
copyright 1991-2019 青果园电厂化学资料网 ( www.qgyhx.cn ) All rights reserved 陇ICP备09001450号 |