1. Inorganic Analysis
Fish!

2. Pick a question! 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4

3. Blue 1 Which element’s ion has a crimson flame test colour?
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4. Blue 2
Name the ion that would produce a white precipitate in sodium hydroxide solution and it would dissolve when excess sodium hydroxide solution is added.
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5. Blue 3 Name the reagents required to test for the nitrate ion NO3-
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6. Blue 4
Which compound can you identify from the following positive results?
Flame test: Intense yellow
No precipitate with sodium hydroxide solution
Acidified with Nitric acid and silver nitrate added: Yellow precipitate
correct
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7. Green 1 Which element’s ion gives a brick red flame test colour?
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8. Green 2
How would you identify a carbonate?
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9. Green 3
Which coloured compound’s solution gives a green precipitate when treated with sodium hydroxide and a white precipitate with an acidified solution of barium chloride?
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10. Green 4 Identify the following compound Flame test: Not positive
Sodium hydroxide test: White precipitate reains in excess
When heated with sodium hydroxide solution and aluminium powder gives off a gas that turns litmus blue
correct
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11. Yellow 1 Which elements ion gives a lilac flame test colour?
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12. Yellow 2
Which ion would produce a white precipitate when reacted with Nitric acid and silver nitrate?
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13. Yellow 3
Which green coloured compound turns black when heated and gives off a gas that turns limewater milky?
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14. Yellow 4 Identify the following compound? Flame test: Lilac
Sodium hydroxide test: No precipitate
Acidified with nitric acid and silver nitrate solution added: Cream coloured precipitate
correct
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15. Red 1 Which element’s ion gives an apple green flame test colour?
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16. Red 2 Name the reagents required for the sulphate test.
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17. Red 3
Which white compound when heated gives off a gas that turns limewater milky and turns yellow when hot, returning to white when cool?
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18. Red 4 Identify the following compound. Flame test: Brick red
Insoluble in water
Fizzes when Hydrochloric acid added
correct
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19. Winner!!!