subject
Chemistry, 21.07.2021 20:40 pindu

Câu 2. Trong phòng thí nghiệm có: H2SO4 đặc, Cu, nuwóc cất, dụng cụ và điều kiện thí nghiệm có đủ. Trình bày thí nghiệm : Cu tác dụng với H2SO4 đặc và H2SO4 loãng. Nêu hiện tuwọng xảy ra, viết phuwong trình phản ứng.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 13:00
The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
Answers: 3
question
Chemistry, 22.06.2019 15:30
Each of the following reactions is allowed to come to equilibrium and then the volume is changed as indicated. predict the effect (shift right, shift left, or no effect) of the indicated volume change. drag the appropriate items to their respective bins.co(g) + h2o(g) < => co2(g) + h2(g) (volume is decreased) pcl3(g) + cl2(g) < => pcl5(g) (volume is increased) caco3(s)< => cao(s) + co2(g) (volume is increased)
Answers: 1
question
Chemistry, 22.06.2019 21:30
Is this correct if not can u correct me
Answers: 3
question
Chemistry, 22.06.2019 23:00
What does a numerical subscript following an element in a chemical formula mean?
Answers: 1
You know the right answer?
Câu 2. Trong phòng thí nghiệm có: H2SO4 đặc, Cu, nuwóc cất, dụng cụ và điều kiện thí nghiệm có đủ....
Questions
question
Spanish, 10.02.2021 22:10
question
History, 10.02.2021 22:10
question
English, 10.02.2021 22:10
question
Mathematics, 10.02.2021 22:10
question
Mathematics, 10.02.2021 22:10
question
Mathematics, 10.02.2021 22:10
Questions on the website: 13722363