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Abstract:
探讨在酸碱电位滴定中只需二次读取电极电位及其对应的标准溶液体积,用简单公式便可算出酸碱含量的方法,对该方法准确度进行了研究。测定了Na_2CO_3和HAc,其相对误差皆小于1%;测定极弱碱:电离常数Kb=1.4×10~(-9)的(CH_2)_6N_4,其相对误差为0.6~2%;测定极弱酸:电离常数Ka_1=5.8×10~(-10)的H_3BO_3,其相对误差为2.6~5.4%。
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Source :
分析化学
ISSN: 0253-3820
CN: 22-1125/O6
Year: 1990
Issue: 07
Page: 633-637
1 . 2 0 0
JCR@2023
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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Chinese Cited Count:
30 Days PV: 6
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