Chemistry, 19.08.2019 20:00 caromaybelline71
Which of the following changes will decrease the rate of collisions between gaseous molecules oftype a and b in a closed container?
a. decrease the volume of the container
b. increase the temperature of the system
c. add a molecules
d. take away b molecules
e. add an accelerating catalyst
Answers: 1
Chemistry, 22.06.2019 03:00
Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?
Answers: 2
Chemistry, 22.06.2019 05:30
Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat
Answers: 1
Chemistry, 22.06.2019 09:20
What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?
Answers: 1
Chemistry, 22.06.2019 14:00
Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules
Answers: 1
Which of the following changes will decrease the rate of collisions between gaseous molecules oftype...
Mathematics, 21.04.2020 18:44
Mathematics, 21.04.2020 18:44
English, 21.04.2020 18:44
Health, 21.04.2020 18:44
Computers and Technology, 21.04.2020 18:45
Chemistry, 21.04.2020 18:45
Mathematics, 21.04.2020 18:45