欲使滴定时消耗0.10mol⼀LHCI溶液20-25mL,问应取基准试剂Na2CO3多少克?求救

2025-03-20 16:32:05
推荐回答(1个)
回答1:

0.1X20X106/2X1000到0.1X25X106/2X1000
即0.106克到0.1325克之间