Chemistry, 01.12.2020 07:40 alyssaflores
Gases are sold in large cylinders for laboratory use. What pressure is exerted by
2.500 kg of oxygen gas (O2) stored at 22°C in a 40.0-L cylinder?
(R = 0.08206 Latm/K. mol)
Answers: 3
Chemistry, 22.06.2019 11:00
An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it
Answers: 1
Chemistry, 22.06.2019 14:00
8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
Answers: 3
Chemistry, 22.06.2019 22:00
All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice
Answers: 1
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
Gases are sold in large cylinders for laboratory use. What pressure is exerted by
2.500 kg of oxyge...