Chemistry, 21.04.2021 17:20 Herbie3070
What ratio of molar concentrations of NH. CI and NH OH would buffer a solution at pH 9.12? ( Kb of NHOH 1.8-10 ) If 0.015 mole of NaOH is added to this solution what will be the resulting ph?
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
Chemistry, 23.06.2019 02:30
Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.
Answers: 1
What ratio of molar concentrations of NH. CI and NH OH would buffer a solution at pH 9.12? ( Kb of N...
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