分析化学作业 20041012
A
北京大学《定量分析化学简明教程》p.141 ：3.1, 3.2, 3.4, 3.5, 3.6, 3.7
B
1. Write the charge balance for a solution containing H2O, H+, OH-, ClO4－, Fe（CN）63－, CN－, Fe3+,
Mg2+, CH3OH, HCN, NH3, NH4+.
2. Write the mass balance for a saturated solution of the slightly soluble salt Ag3PO4, which produce
PO43- and 3Ag+ when it dissolves.
3. What is the pH of 1.0  10-8 mol/L KOH?
(pH = 7.02)
4. 阅读下列文献
From Harris DC Sixth Ed.
完成下列习题：
Calculate the pH of each of the following solution: (a) Water in equilibrium with CO2 of the air;
pKa1 = 6.38, pKa2 = 10.25. (b) Water as in part (a) brought to pH = 7.00 with NaOH and
allowed to regain equilibrium with CO2.
C
阅读分析化学文献“Measuring pH inside single cells”From Harris DC Sixth Ed.