Chemistry, 05.02.2020 01:44 marykm03p3sd80
Aglass flask containing 100 milliliters of water is sealed with a rubber stopper and placed on a burner. after a while, gas condenses on the inside surface of the flask near the stopper. what type of system is this an example of? a closed system, because energy can enter or leave the container, but the water molecules cannot. an open system, because heat and the water are both being exchanged between the container and the surroundings. an isolated system, because heat and matter can enter but cannot leave the system. an isolated system, because energy can enter or leave the system, but matter can only move in one direction.
Answers: 1
Chemistry, 22.06.2019 02:00
In which of these cases are the two wave points considered to be in phase with each other?
Answers: 1
Chemistry, 22.06.2019 04:30
Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery
Answers: 3
Chemistry, 22.06.2019 10:40
Ammonia and oxygen react to form nitrogen monoxide and water, like this: 4nh3 (g) + 5o2 (g) β 4no (g) + 6h2o (g) also, a chemist finds that at a certain temperature the equilibrium mixture of ammonia, oxygen, nitrogen monoxide, and water has the following composition: compound pressure at equilibrium nh3 65.1atm o2 31.3atm no 62.7atm h2o 65.8atm compound pressure at equilibrium nh3 65.3 atm o2 7.79 atm no 12.1 atm h2o 65.8 atm calculate the value of the equilibrium constant kp for this reaction. round your answer to 2 significant
Answers: 2
Chemistry, 22.06.2019 16:10
Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?
Answers: 1
Aglass flask containing 100 milliliters of water is sealed with a rubber stopper and placed on a bur...
Computers and Technology, 18.12.2020 07:40
Mathematics, 18.12.2020 07:40
Mathematics, 18.12.2020 07:40
Chemistry, 18.12.2020 07:40
Mathematics, 18.12.2020 07:40
Mathematics, 18.12.2020 07:40
Business, 18.12.2020 07:40
History, 18.12.2020 07:40
Mathematics, 18.12.2020 07:40
Social Studies, 18.12.2020 07:40