Chemistry, 04.09.2021 16:50 benpark5370
Câu 1. Viết các đồng phân các este có CTPT lần lượt là C3H4O2; C5H8O2
Câu 2. Viết PT thủy phân trong môi trường axit các este sau:
a. etyl acrylat b. phenyl fomat c. propyl axetat d. Đietyl oxalat
e. Metyl fomat f. Etyl axetat g. Vinyl acrylat
Answers: 1
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Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery
Answers: 3
Chemistry, 22.06.2019 10:50, lejeanjamespete1
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Chemistry, 22.06.2019 21:00, Janznznz4012
Once similarity and one difference between a mixture of elements and a mixture of compounds
Answers: 3
Chemistry, 23.06.2019 04:20, vliu732
The reaction below shows a system in equilibrium. how would a decrease in temperature affect this reaction? a. the rate of formation of the gases would increase. b. the equilibrium of the reaction would shift to the left. c. the equilibrium would shift to cause the gases to sublime into solids. d. the chemicals on the left would quickly form the chemical on the right.
Answers: 1
Câu 1. Viết các đồng phân các este có CTPT lần lượt là C3H4O2; C5H8O2
Câu 2. Viết PT thủy phân tro...
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