Across
- 2. 3C2H5OH+2K2Cr2O7+8H2SO4----> 2Cr2(SO4)3+3CH3COOH+2K2SO4+11H2O
- 7. it is the chemical reaction through which plant cells make food
- 9. it is the reaction that takes place with oxygen
- 10. it is the chemical reaction that occurs in cells
Down
- 1. a process that employs an electrical signal provided by an external power source to reduce cations of a desired metal in solution and produce a metallic coating
- 3. it is the reaction that causes a change in colour of clothes
- 4. the process of rotting/decay
- 5. you need it when your sick
- 6. 2AgBr----> 2Ag+Br2
- 8. a natural phenomenon of conversion of metal into a more stable chemical oxide.
