Chemistry, 15.05.2021 04:40 milkshakegrande101
A cylinder contains oxygen and nitrogen. If the pressure of the oxygen is 1.26 atm and the pressure of the nitrogen is 0.23atm, what is the total pressure in the cylinder?
Answers: 2
Chemistry, 22.06.2019 00:00
Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt
Answers: 3
Chemistry, 22.06.2019 17:00
Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
Answers: 1
Chemistry, 22.06.2019 22:30
What must be in balance for temperatures to remain constant?
Answers: 1
Chemistry, 23.06.2019 00:00
Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3
Answers: 3
A cylinder contains oxygen and nitrogen. If the pressure of the oxygen is 1.26 atm and the pressure...
Spanish, 30.11.2020 17:40
Physics, 30.11.2020 17:40
Mathematics, 30.11.2020 17:40
Business, 30.11.2020 17:40
Mathematics, 30.11.2020 17:40
Mathematics, 30.11.2020 17:40