Across
- 7. Ca(OH)2 is used for
- 8. CuO+H2---> Cu+H2O where Cu is a
- 9. what are the products of CaO+H2O
- 11. One or More substance react to form new compounds
- 12. CaO is also known as ?
- 14. A type of decomposition reaction with the influence of electric energy
- 16. 2H2+O2--->2H2O
Down
- 1. which solution will double displacement occur ?
- 2. Gaining hydrogen/ losing oxygen/ gain of electrons
- 3. when heating FeSO4.7H2O Fe2O3 is one of the products what are the other products ?
- 4. A type of reaction where exchange of ions occur between the reactants
- 5. What is the type of reaction taking place : 2AgCl--->(sunlight) 2Ag+Cl2
- 6. Zn+CuSO4--->ZnSO4+Cu
- 10. Gaining oxygen/ losing hydrogen/ loss of electrons
- 13. A substance that reduces another substance
- 15. CaCO3--->(heat) CaO+CO2
