该理论认为,凡在溶剂中产生(或通过反应生成)该溶剂的特征阳离子的溶质称作酸,如酸的水溶液、液氨中的铵盐等;而产生(或通过反应产生)该溶剂的特征阴离子的溶质称作碱,如氢氧化钠的水溶液、液氨中的氨基化钠 NaNH2等。
针对表面接枝二分散聚合物与溶剂的混合体系建立了描述聚合物平衡态密度分布的自洽场理论。
The density profiles in a mixture of bidisperse polymer brushes and solvent are simulated with the aid of a self-consistent field theory.
实验结果和热力学理论推导表明:当无盐基混合溶剂的相对组成固定时,体系的凝固点与盐浓度间存在线性关系。
A linear relationship was found between the freezing point and the concentration of the salt at fixed relative composition of the solvents.
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