1. Inorganic Analysis The slides will loop 4 times. If you cannot answer completely, answer the next question. There are 15 slides Some are easy, some require much more detail. Don’t panic YET!

2. 1. Which positive ion is identified here?

3. 2. Which positive ion is identified here?

4. 3. Which positive ion is identified here?

5. 4. Which TWO of the carbonates listed below have a distinctive colour change when heated? Zinc Carbonate ZnCO 3 Sodium Carbonate Na 2 CO 3 Barium Carbonate BaCO 3 Iron III Carbonate Fe 2 (CO 3 ) 3 Potassium Carbonate K 2 CO 3 Copper Carbonate CuCO 3 Lithium Carbonate Li 2 CO 3 Iron II Carbonate FeCO 3

6. 5. Which of the following ions gives a white precipitate in sodium hydroxide solution? Fe 3+ Zn 2+ Na + K + Mg 2+ NH 4 + Li +

7. 6. What is the colour of the precipitate when solutions of the following compounds are acidified with Nitric acid and Silver Nitrate solution added? Sodium Bromide Lithium Iodide Ammonium Chloride

8. 7. Name the essential tests required to accurately identify this compound Calcium Nitrate Ca(NO 3 ) 2

9. 8. Name the essential tests required to accurately identify this compound. Iron III Iodide

10. 9. Name the essential tests required to accurately identify this compound. Potassium Chloride KCl

11. 10. Name the essential tests required to accurately identify this compound. Ammonium Sulphate (NH 4 ) 2 SO 4

12. 11. Name the essential tests required to accurately identify this compound. Zinc Carbonate ZnCO 3

13. 12. Which compound would give the following positive tests a)Flame colour: Crimson b)Sodium Hydroxide test: No precipitate c)Hydrochloric Acid + Barium Chloride solution: No precipitate d)Nitric Acid + Silver Nitrate solution: Cream precipitate e)Sodium hydroxide and Al powder, heated: No reaction with litmus paper

14. 13. Which compound would give the following positive tests a)Flame colour: Intense yellow b)Sodium Hydroxide test: No precipitate c)Hydrochloric Acid + Barium Chloride solution: White precipitate d)Nitric Acid + Silver Nitrate solution: No precipitate e)Sodium hydroxide and Al powder, heated: No reaction with litmus paper

15. 14. Which compound would give the following positive tests a)Flame colour: No colour b)Sodium Hydroxide test: Blue precipitate c)Hydrochloric Acid + Barium Chloride solution: No precipitate d)Nitric Acid + Silver Nitrate solution: No precipitate e)Sodium hydroxide and Al powder, heated: Turns moist red litmus blue

16. 15. Which compound would give the following positive tests a)Flame colour: No colour, some sparks. b)Sodium Hydroxide test: Green precipitate c)Hydrochloric Acid + Barium Chloride solution: No precipitate d)Nitric Acid + Silver Nitrate solution: Yellow precipitate e)Sodium hydroxide and Al powder, heated: No reaction with litmus