Across
- 2. lowers activation energy and goes above the arrow on an equation
- 5. changes color with pH
- 6. energy is taken in when the products are formed
- 7. used to make a chemical formula account for electron structures
- 10. will substitute for calcium
- 12. units of moles/L
- 14. reaction type 2 Na + Cl2 --> 2 NaCl
- 16. products are at a lower energy than the reactants
- 19. another name for single replacement
- 20. reaction type 2 H2O --> 2 H2 + O2
Down
- 1. will substitute for chlorine
- 3. HNO2 and HBr
- 4. NaClO
- 8. reaction rate is controlled by making these more frequent and effective
- 9. measure of concentration
- 11. the energy needed to start a reaction
- 13. RbOH and Mg(OH)2
- 15. used to make an equation obey the Law of Conservation of Mass
- 17. units of grams per mole
- 18. cobalt (I) hydroxide