化学课外活动小组的同学对某炼铁厂生产的生铁(杂质不与酸反应)进行组成分析.其实验数据如下表,请计算生铁的纯度.(精确到0.1%)
0 88548 88556 88562 88566 88572 88574 88578 88584 88586 88592 88598 88602 88604 88608 88614 88616 88622 88626 88628 88632 88634 88638 88640 88642 88643 88644 88646 88647 88648 88650 88652 88656 88658 88662 88664 88668 88674 88676 88682 88686 88688 88692 88698 88704 88706 88712 88716 88718 88724 88728 88734 88742 211419
| 实验步骤 | 数据 |
| (1)称取生铁样品放入烧杯中 | 14.5g |
| (2)加入足量15%的盐酸 | 200.0g |
| (3)称量反应后烧杯中物质总质量 | 214.0g |