强电解质稀溶液的依数性公式导出及实验验证
陈美婷,顾聪,姚喆,陈飞武,张恒建,熊楚强
Derivation and Experimental Verification of Colligative Equations of Dilute Strong Electrolyte Solution
Meiting CHEN,Cong GU,Zhe YAO,Feiwu CHEN,Hengjian ZHANG,Chuqiang XIONG
表2
三个NaCl溶液的凝固点降低测量结果
NaCl溶液
T
/℃
△
T
/K
M
NaCl
/(g∙mol
−1
)
相对误差/%
Ⅰ
−1.070
1.070
59.5
1.7
Ⅱ
−0.708
0.708
59.9
2.4
Ⅲ
−0.537
0.537
59.2
1.2