Chemistry, 27.07.2021 23:20 dxpebetty64
Đun nóng hỗn hợp gồm 6 gam axit axetic và 6.2 gam etylen glicol với axit sunfuric đặc . Thu được m gam hợp chất hữu cơ T ( chứa một chức este ) với hiệu suất là 40% . Giá trị của m là ?
Answers: 3
Another question on Chemistry
Chemistry, 21.06.2019 17:00
In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification
Answers: 2
Chemistry, 22.06.2019 05:30
What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
Answers: 3
Chemistry, 22.06.2019 14:20
Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull
Answers: 1
Chemistry, 22.06.2019 20:10
Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)
Answers: 1
You know the right answer?
Đun nóng hỗn hợp gồm 6 gam axit axetic và 6.2 gam etylen glicol với axit sunfuric đặc . Thu được m g...
Questions
History, 15.10.2019 01:30
History, 15.10.2019 01:30
Mathematics, 15.10.2019 01:30
Mathematics, 15.10.2019 01:30
Biology, 15.10.2019 01:30
Spanish, 15.10.2019 01:30
Mathematics, 15.10.2019 01:30
Chemistry, 15.10.2019 01:30
Biology, 15.10.2019 01:30
Mathematics, 15.10.2019 01:30
Health, 15.10.2019 01:30
English, 15.10.2019 01:30
Social Studies, 15.10.2019 01:30
English, 15.10.2019 01:30
