Chemistry, 16.04.2020 18:33 valencial0917
The decomposition of dinitrogen pentoxide is described by the chemical equation: 4AB(g) + 3X2(g) β 2A2X3(g) + 4B(g) If the average rate of appearance of B is 2.36 M/min, then what is the average rate of reaction? In the space provided you must show your work for full credit.
Answers: 1
Chemistry, 21.06.2019 22:00
Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.
Answers: 2
Chemistry, 22.06.2019 11:00
As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
Answers: 3
Chemistry, 22.06.2019 18:30
The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false
Answers: 1
Chemistry, 22.06.2019 22:30
You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.
Answers: 3
The decomposition of dinitrogen pentoxide is described by the chemical equation: 4AB(g) + 3X2(g) β 2...
Mathematics, 21.05.2020 01:07
Mathematics, 21.05.2020 01:07
Engineering, 21.05.2020 01:07