Across
- 6. the amount of a substance in a defined space
- 8. a measure of how much reactant is consumed, or how much product is produced, by the reaction in a given amount of time
- 9. a state in which opposing forces or influences are balanced
- 12. when the reactants move toward the products
- 13. when chemicals move against each other
- 15. the rate of change of free energy of a thermodynamic system with respect to the change in the number of atoms or molecules of the species that are added to the system
- 16. the force of all the gas particles
- 19. when the products move toward the reactants
- 20. a substance that speeds up a chemical reaction, or lowers the temperature or pressure needed to start one, without itself being consumed during the reaction
Down
- 1. a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products
- 2. when the reaction is cold
- 3. when the reaction releases heat
- 4. different, not alike
- 5. the amount of space occupied by a sample of matter
- 7. understanding the rates of chemical reactions
- 10. a measure of the average kinetic energy of the atoms or molecules in the system
- 11. the same
- 14. when the reactants and products shift equally
- 17. the capacity to supply heat or do work
- 18. a measure of concentration in terms of the moles