Across
- 3. sum of internal energy
- 4. the area of the chemical substances used in a chemical reaction
- 6. relate the free energy changes that occur during the progress of chemical processes
- 9. the speed at which a chemical reaction occurs
- 11. a chemical mixture that improves contact
- 13. conversion of reactants to products and the conversion of products to reactants occur simultaneously
- 15. any chemical reaction that absorbs heat from its environment
- 16. the substance produced during conversion from reactant to product
Down
- 1. change in enthalpy for a chemical reaction is equal to the sum of the enthalpy changes for each step
- 2. the heat or coldness of an item
- 5. the release of energy
- 7. products are produced from reactants going from left to right in a reversible reaction
- 8. substance that increases chemical reaction rate
- 10. branch of physical chemistry that is concerned with understanding the rates
- 12. substance that slows down a chemical or corrosion reaction
- 14. minimum amount of energy to get a chemical reaction
