subject
Chemistry, 24.07.2021 17:30 muhammadcorley123456

Hợp chất A tạo bởi 2 nguyên tố H và C ,biết trong A có % của H=25% và dA/O2=0,5 a)lập CTHH của A
b) Đốt cháy 11,2 lít khí A ở đktc trong 11,2 lít khí oxi ở đktc
tính khối lượng nước tạo thành

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 16:30
10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?
Answers: 1
question
Chemistry, 23.06.2019 05:50
Which of the following isotopes has the same number of neutrons as phosphorus-31?
Answers: 1
question
Chemistry, 23.06.2019 07:30
How do you interpret a chromagram for what mixtures contain?
Answers: 1
question
Chemistry, 23.06.2019 17:30
The are found on the right side of the arrow in a chemical reaction. a. reactants b. products c. subscripts d. coefficients reset
Answers: 1
You know the right answer?
Hợp chất A tạo bởi 2 nguyên tố H và C ,biết trong A có % của H=25% và dA/O2=0,5 a)lập CTHH của A
Questions
question
Spanish, 24.06.2021 23:30
question
Mathematics, 24.06.2021 23:30
question
Mathematics, 24.06.2021 23:30
question
Mathematics, 24.06.2021 23:30
question
Mathematics, 24.06.2021 23:30
question
History, 24.06.2021 23:30
question
Mathematics, 24.06.2021 23:30
question
Mathematics, 24.06.2021 23:30