Across
- 2. Ending material in a reaction
- 5. Starting material in a reaction
- 6. represents a reaction using formulas that does NOT indicate amounts
- 8. Synthesis is also known as a __ reaction
- 9. a precipitate is _ in water
- 11. used to write chemical formula
- 13. another name for a synthesis reaction
- 15. __ are Substances that produce hydroxide ions
- 17. BaCl2 + H2SO4 -> BaSO4 + 2HCl
- 18. Substances that produce hydrogen ions are called __
- 22. dissolved in water
- 23. Single-displacement is when one of reactants is a __ element
- 24. has only one reactant
- 25. an ion that appears but is not directly involved in the reaction
- 27. negatively charged ions
- 29. only shows the ions that are involved in the chemical reaction
Down
- 1. What reaction separates elements?
- 3. names of reactant(s) and product(s) are written
- 4. Double-displacement reaction is also known as __ reaction
- 6. Cu + 2AgNO3 -> Cu(NO3)2 + 2Ag
- 7. ranking of reactivity of metals
- 10. each side of the equation has the same number of atoms for each element
- 12. Ca + O2 -> CaO
- 14. It is usually combustion when __ is a reactant
- 16. Na + Cl2 -> 2NaCl
- 19. Used to balance a chemical equation
- 20. speeds up a reaction, but is not part of the reaction
- 21. shows all dissolved compounds as ions
- 26. Positively charged ions
- 28. has only one product