subject
Chemistry, 17.04.2021 18:40 chutchinson256

If 1.7 kg of Na 2 CO 3 are dissolved to make 9.1 L of solution, what is the concentration of CO 3 ^ 2

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 12:00
Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.
Answers: 1
question
Chemistry, 22.06.2019 16:30
At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?
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 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
You know the right answer?
If 1.7 kg of Na 2 CO 3 are dissolved to make 9.1 L of solution, what is the concentration of CO 3 ^...
Questions
question
English, 16.12.2020 23:00
question
Arts, 16.12.2020 23:00
question
Business, 16.12.2020 23:00