Enthalpic interactions of glycine in aqueous urea solutions at 298.15K(甘氨酸在尿素水溶液中的焓对相互作用)
用LKB-2277精密微热量计测定了298.15K时甘氨酸在尿素水溶液(尿素的质量分数为0.05~0.40,以0.05递增)中的稀释焓,并根据McMillan-Mayer过量焓理论关联得到焓对作用系数.结果表明,甘氨酸的焓对作用系数与溶剂结构密切相关,其数值随尿素浓度的增大而增大,且在尿素高浓度区由负变为正....
Main Authors: | , , |
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Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2000-11-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/zjup/1008-9497.2000.27.6.623-627 |