大学MOOC Physical Chemistry Laboratory(Dalian University of Technology)1461336167 最新慕课完整章节测试答案
10. Determination of Surface Tension of Solution and Cross-Sectional Area of Adsorbed Molecules
文章目录
- 10. Determination of Surface Tension of Solution and Cross-Sectional Area of Adsorbed Molecules
- 11. The Preparation and Properties of Colloids
- 12. Determination of the Electromotive Force and Temperature Coefficient of Galvanic Cell
- 13. Effect of Electrolyte Solution on the Polarization Curve of Anode
- 2. Heat of combustion
- 3. Determination of vapor pressure of a liquid
- 4. Determination of molar mass of non-volatile solute by freezing point depression
- 5. Equilibrium Constant and Thermodynamic Functions of Chemical Reaction-Thermal Decomposition of Ammonium Carbamate
- 6. Determination of Solid-Liquid Phase Diagram of Binary Metal System
- 7. Boiling point-Composition Phase Diagram of a Completely Miscible Binary System
- 8. First-Order Reaction Kinetics——Determination of Catalytic Decomposition Rate Constant of H2O2
- 9. Determination of Rate Constant and Activation Energy for Saponification of Ethyl Acetate
11. The Preparation and Properties of Colloids
11.5 Preparation and Properties of Colloids-quiz
1、单选题：
In the electrophoresis experiment of Fe(OH)3 colloid, the purpose of dialysis (渗析) by using semi-permeable membrane is ( ).
选项：
A: to increase the concentration of the colloid
B: to decrease the concentration of the colloid
C: to weaken the stability of the colloid
D: to improve the stability of the colloid
答案: 【 to improve the stability of the colloid】
2、判断题：
In the electrophoresis experiment of Fe(OH)3 colloid, the temperature and conductivity of the auxiliary solution should be equal to that of the colloid.
选项：
A: 正确
B: 错误
答案: 【 正确】
12. Determination of the Electromotive Force and Temperature Coefficient of Galvanic Cell
13. Effect of Electrolyte Solution on the Polarization Curve of Anode
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