用吐温40(HLB值15.6)和司盘80(HLB值4.3)配制HLB值为9.2的混合乳化剂100g,两者各需A.43.4g 、56.6gB.9.9g 、9.9gC.50g 、50gD.20g 、80gE.60g、40g
用吐温40(HLB值15.6)和司盘80(HLB值4.3)配制HLB值为9.2的混合乳化剂100g,两者各需
A.43.4g 、56.6g
B.9.9g 、9.9g
C.50g 、50g
D.20g 、80g
E.60g、40g
B.9.9g 、9.9g
C.50g 、50g
D.20g 、80g
E.60g、40g
参考解析
解析:![](https://cdn.niusouti.com/images/b8728c653e159446_img/63fc553aca4ce1d4.gif)
W
=43.4g ,W
=56.6g
![](https://cdn.niusouti.com/images/b8728c653e159446_img/63fc553aca4ce1d4.gif)
![](https://cdn.niusouti.com/images/b8728c653e159446_img/aedb739cf0ae9a28.gif)
![](https://cdn.niusouti.com/images/b8728c653e159446_img/79b90c45f19244fc.gif)
![](https://cdn.niusouti.com/images/b8728c653e159446_img/f43828d7ac8050c3.gif)
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