The substance nitrogen has the following properties: normal melting point: 63.2 k normal boiling point: 77.4 k triple point: 0.127 atm, 63.1 k critical point: 33.5 atm, 126.0 k a sample of nitrogen at a pressure of 1.00 atm and a temperature of 86.0 k is cooled at constant pressure to a temperature of 65.3 k. which of the following are true? choose all that apply
a. the sample is initially a gas. b. one or more phase changes will occur. c the final state of the substance is a solid. d. the solid initially present will vaporize. e. the final state of the substance is a liquid.
Answers: 3
Chemistry, 22.06.2019 05:30, alexusnicole817
Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change
Answers: 2
Chemistry, 22.06.2019 09:00, angelrenee2000
What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable
Answers: 2
Chemistry, 23.06.2019 00:30, DragonLovely
•hydration •dissociation •dissolving which one goes to which
Answers: 1
The substance nitrogen has the following properties: normal melting point: 63.2 k normal boiling p...
Mathematics, 18.02.2021 19:50
Arts, 18.02.2021 19:50
Mathematics, 18.02.2021 19:50
Mathematics, 18.02.2021 19:50
Mathematics, 18.02.2021 19:50