Form III Chemistry
Across
- 2. Added to the blast furnace to 1) produce the reducing agent and 2) burn to produce the necessary heat energy for the process
- 3. We might use AgNO3 as the electrolyte if we wanted to add a layer of this metal to an object
- 6. The name given to the industrial production of ammonia
- 11. One of the raw materials needed for the extraction of iron from iron ore
- 12. One substance which would be discharged in the electrolysis of molten potasssium iodide
- 13. Ag+(aq) + Cl-(aq) -> AgCl is an example of a ________ reaction
- 15. In the electrolysis of copper sulphate solution copper is discharged in preference to hydrogen because it is _______ in the electrochemical series
- 16. Increasing the concentration of Nitrogen in the Haber process shifts the equilibrium to the______
- 17. The process which made your spoon shiny
- 22. Catalyst in the Contact Process
- 24. The substance introduce at the bottom of a blast furnace
- 25. By grinding a solid into this form we can increase its surface area and increase the rate of reaction
- 26. Haematite is a common example of this,
- 30. An example of a weak electrolyte
- 32. The process of obtaining a pure form of metal from their natural ores
- 33. Another example of a weak electrolyte
- 35. In a blast furnace this gas reduces iron oxide to give iron and carbon dioxide
- 38. These ions are positive
- 39. Increasing the pressure in the Haber process shifts the equilibrium to the ________
- 40. The smartest person at Orkeeswa
- 41. Catalyst in the Haber Process
Down
- 1. Another factor affecting the position of equilibrium
- 4. This is mixed with sodium chloride to reduce the melting point of the electrolyte in the Downs cell
- 5. Increasing the temperature in the Haber process shifts the equilibrium to the ________
- 7. These migrate to the anode
- 8. Loss of electrons or increase in oxidation number
- 9. An ___________ collision is a collision which succeeds in producing a chemical reaction
- 10. Another example of a strong electrolyte
- 14. The number of moles of aluminium which would be deposited after the conduction of 12 Faradays of charge
- 17. A reversible reaction where forward and backwards reactions take place at the same time
- 18. The positive electrode in an electrolytic cell
- 19. Increasing the concentration of a ___________ will increase the rate of reaction
- 20. An example of a strong electrolyte
- 21. When forward and backwards reaction rates are equal
- 23. A naturally occurring solid material from which a metal or valuable mineral can be extracted
- 24. A product of the electrolysis of dilute NaCl solution
- 27. Another product of the electrolysis of dilute NaCl solution
- 28. Increasing the concentration of Nitrogen in the Haber process increases the rate of reaction in the _________ direction
- 29. A substance which alters the rate of reaction but remains chemically unchanged
- 31. A reaction in which The total energy required to break the bonds is higher than the energy required to form new bonds.
- 34. One factor affecting the position of equilibrium
- 36. This happens to copper ions at the cathode
- 37. Evaporation of water and photosynthesis are examples of this type of reaction