量气法的改进及应用
董志强,任艳平
Improvement on the Equipment and Application of Eudiometry
Zhi-Qiang DONG,Yan-Ping REN
表3
置换滴定法测定Al合金中Al含量
a
的实验数据及结果
平行测定次数
c
(Zn)/(mol·L
-1
)
V
(Zn
2+
)/mL
w
(Al)/%
w
(Al)/%
d
/%
1
0.0107
30.12
95.29
95.42
0.21
2
0.0107
30.10
95.23
3
0.0107
30.26
95.73