第50届国际化学奥林匹克试题(实验部分)
|
|
何绮婷,谭斌,张绪穆,陈六平,王颖霞
|
The Practical Exam Questions for 50th International Chemical Olympiad
|
|
Qiting HE,Bin TAN,Xumu ZHANG,Liuping CHEN,Yingxia WANG
|
|
| 表P3.2 实验数据与供应商数据的吻合性 |
| |
|
| 矿泉水 | 供应商数据 | 与实验值相匹配 | | 编号 | 商标品牌 | c(M2+) [mmol dm-3] | c(M+) [mmol dm-3] | 阳离子浓度 c*(M+) [mmol dm-3] | c(M2+)的吻合性 | c*(M+)的吻合性 | | 实验值 | | XXX | | XXX | XXX | | 1 | Kláštorná | 10.30 | 3.50 | 24.1 | | | | 2 | Budišská | 7.06 | 20.63 | 34.7 | | | | 3 | Baldovská | 13.32 | 3.91 | 30.5 | | | | 4 | Santovka | 8.13 | 17.67 | 33.9 | | | | 5 | Slatina | 4.35 | 8.25 | 16.9 | | | | 6 | Fatra | 3.11 | 24.32 | 30.5 | | | | 7 | Ľubovnianka | 10.92 | 7.70 | 29.5 | | | | 8 | Gemerka | 14.13 | 3.70 | 32.0 | | | | 9 | Salvator | 18.46 | 10.07 | 47.0 | | | | 10 | Brusnianka | 11.79 | 9.03 | 32.6 | | | | 11 | Maxia | 16.50 | 5.11 | 38.1 | | |
|
|
|