如何计算稀释溶液的浓度?
某溶液的浓度为1000μg/ml
(1)取5ml的溶液加水稀释到25ml
(2)再由(1)取20ml稀释到25ml
(3)再由(2 )取20ml稀释到25ml
(4)再由(3 )取12.5ml稀释到25ml
(5) 再由(4)取2ml稀释到10ml
(6) 由(5)取5ml的溶液加水稀释到25ml
(7) 由(6)取20ml稀释到25ml
(8) 由(7 )取20ml稀释到25ml
(9) 由(8 )取12.5ml稀释到25ml
我想要求它每一次稀释过后的浓度
请问要怎麼计算
可以教我吗?
可以代进去，试算给我看吗?