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6. What solution is added to a sample in order to detect Halide Ions?
- Ethanoic acid
- Hydrochloric acid
- Copper Nitrate
- Silver Nitrate
- Sodium hydroxide
7. What colour precipitation indicates Bromide ions are present when silver nitrate solution is added to a sample?
- Cream
- Black
- Yellow
- Green
- White
8. What colour precipitation indicates Iodide ions are present when silver nitrate solution is added to a sample?
- Blue
- Green
- Yellow
- White
- Cream
9. What does adding barium chloride to a sample including sulfate ions produce?
- A soluble precipitation of barium sulfate
- A white insoluble precipitation of barium sulfate
- A white insoluble precipitation of barium ions
- A white insoluble precipitation of zinc sulfate
10. What is added to a sample to test for Nitrate ions?
- Water
- Sodium hydroxide and aluminium powder
- Hydrochloric Acid
- Aluminium powder
- Sodium hydroxide