0.5mol⼀l的乙腈溶液怎么配

2025-12-14 23:16:44
推荐回答(1个)
回答1:

硝酸量66,称取33克浓硝酸,0.5MOL,加水稀释1升,0.5MOL/L
或者称取3.3克,稀释100ML,0.5MOL/L