Across
- 2. The _______ will not change when catalyst is added to a reversible reaction.
- 3. It is the oxidation number of all elements.
- 6. A lower temperature favors the _________ reaction.
- 7. It means the substances are unreactive.
- 10. It a is a substance that changes the rate of a reaction but remains chemically unchanged in the reaction.
- 11. It is a common reducing agent.
- 13. As the ________ increases, the gas particles become closer together.
- 14. It is a process with the loss of electrons.
- 16. The electrolyte must be in _______ or on aqueous solution.
- 17. It is a substance formed when sulphur dioxide gas dissolved in concentrated sulphuric acid.
- 18. Bond forming is an __________ process.
Down
- 1. It is a type of reaction that involves both oxidation and reduction.
- 4. When a reversible reaction reaches ___________, there is no overall change.
- 5. The reactant particles must collide with each other in the right __________ and at a high speed for a chemical reaction to occur.
- 6. This is the name given to the overall energy change during a reaction.
- 8. If halide solution is _______, oxygen forms during electrolysis.
- 9. For electroplating, the object to be electroplated is put at the ________.
- 12. It means there is continual change at the particle level.
- 15. It is where oxidation takes place during electrolysis.