如要将无水乙醇,配制成95%乙醇,需要怎么操作?1,5%水是多少?乙醇量的5%吗?假如乙醇100ml,加水5ml吗?加5ml以后,溶液总容量是105ml吗?假如是105ml,100除以105等于95%吗?2,不蒸馏可以吗?有
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/11 12:15:01
![如要将无水乙醇,配制成95%乙醇,需要怎么操作?1,5%水是多少?乙醇量的5%吗?假如乙醇100ml,加水5ml吗?加5ml以后,溶液总容量是105ml吗?假如是105ml,100除以105等于95%吗?2,不蒸馏可以吗?有](/uploads/image/z/152249-41-9.jpg?t=%E5%A6%82%E8%A6%81%E5%B0%86%E6%97%A0%E6%B0%B4%E4%B9%99%E9%86%87%2C%E9%85%8D%E5%88%B6%E6%88%9095%25%E4%B9%99%E9%86%87%2C%E9%9C%80%E8%A6%81%E6%80%8E%E4%B9%88%E6%93%8D%E4%BD%9C%3F1%2C5%25%E6%B0%B4%E6%98%AF%E5%A4%9A%E5%B0%91%EF%BC%9F%E4%B9%99%E9%86%87%E9%87%8F%E7%9A%845%25%E5%90%97%EF%BC%9F%E5%81%87%E5%A6%82%E4%B9%99%E9%86%87100ml%EF%BC%8C%E5%8A%A0%E6%B0%B45ml%E5%90%97%EF%BC%9F%E5%8A%A05ml%E4%BB%A5%E5%90%8E%EF%BC%8C%E6%BA%B6%E6%B6%B2%E6%80%BB%E5%AE%B9%E9%87%8F%E6%98%AF105ml%E5%90%97%EF%BC%9F%E5%81%87%E5%A6%82%E6%98%AF105ml%EF%BC%8C100%E9%99%A4%E4%BB%A5105%E7%AD%89%E4%BA%8E95%25%E5%90%97%EF%BC%9F2%2C%E4%B8%8D%E8%92%B8%E9%A6%8F%E5%8F%AF%E4%BB%A5%E5%90%97%EF%BC%9F%E6%9C%89)
xRNP~6I ip3̬
Z2VhLf0M[{{W{oQʍIL٤a4'Il[8uzU+
MRK^zqE7s
<߮+0}68Ӌ
UTR.nh50o<.M#- PR~J]
#$Vw_4{E'>s/tOJ
/ >.f&xW&=uiǃ{>gSzNXBϪQDWH;I VЪ`J2"4瀙oǵ8rD쮃{`g|F[n0X&