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jiangchunyong: ½ð±Ò+1, лл 2013-04-22 12:48:32
0.2mol/LµÄÁ×ËáÇâ¶þÄÆµÄÅäÖ÷½·¨£º
Na2HPO4                 28.4g
Na2HPO4.H2O          31.61g
Na2HPO4.2H2O         35.6g
Na2HPO4.7H2O         53.63g
Na2HPO4.12H2O        71.64g
¼ÓË®ÖÁ1000ml £»
0.1mol/LµÄÄûÃÊËáµÄÅäÖ÷½·¨£º
ÄûÃÊËᣨC6H8O7H2O) 21.01g
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pH        0.2mol/LNa2HPO4(mL)        0.1mol/LÄûÃÊËá(mL)
2.20         0.40         10.60
2.40         1.24         18.76
2.60         2.18         17.82
2.80         3.17         16.83
3.00         4.11         15.89
3.20         4.94         15.06
3.40         5.70         14.30
3.60         6.44         13.56
3.80         7.10         12.90
4.00         7.71         12.29
4.20         8.28         11.72
4.40         8.82         11.18
4.60         9.35         10.65
4.80         9.86         10.14
5.00         10.30         9.70
5.20         10.72         9.28
5.40         11.15         8.85
5.60         11.60         8.40
5.80         12.09         7.91
6.00         12.63         7.37
6.20         13.22         6.78
6.40         13.85         6.15
6.60         14.55         5.45
6.80         15.45         4.55
7.00         16.47         3.53
7.20         17.39         2.61
7.40         18.17         1.83
7.60         18.73         1.27
7.80         19.15         0.85
8.00         19.45         0.55
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2Â¥2013-04-22 12:30:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yaocaochaore

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ÒýÓûØÌû:
2Â¥: Originally posted by °²¶¨µÄÐÄmary at 2013-04-22 12:30:01
0.2mol/LµÄÁ×ËáÇâ¶þÄÆµÄÅäÖ÷½·¨£º
Na2HPO4                 28.4g
Na2HPO4.H2O          31.61g
Na2HPO4.2H2O         35.6g
Na2HPO4.7H2O         53.63g
Na2HPO4.12H2O        71.64g
¼ÓË®ÖÁ1000ml £»
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