Chemistry, 15.06.2021 14:00 andrew5632
X là hỗn hợp 2 este đơn chức đồng phân được tạo bởi 1 ancol và 2 axit hữu cơ. Cho 11,6g hỗn hợp X tác dụng với NaOH vừa đủ thu được 11g hai muối và m(g) ancol. Cho m(g) ancol tác dụng với Na vừa đủ, thu được 6,8g muối. Tìm CTCT của 2 este
Answers: 2
Chemistry, 22.06.2019 18:00
The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.
Answers: 1
Chemistry, 22.06.2019 20:30
We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?
Answers: 3
Chemistry, 22.06.2019 23:00
How does the value of the equilibrium constant show that a reaction reaches equilibrium very quickly? (a) the equilibrium constant is large. (b) the equilibrium constant is small. (c) the equilibrium constant is zero. (d) the value of the equilibrium constant does not show how quickly a reaction comes to equilibrium.
Answers: 1
Chemistry, 23.06.2019 03:50
How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?
Answers: 2
X là hỗn hợp 2 este đơn chức đồng phân được tạo bởi 1 ancol và 2 axit hữu cơ. Cho 11,6g hỗn hợp X tá...
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