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6. When flourides are reacted with silver nitrate solution, what colour precipitate is formed?
- No precipitate
- Cream precipitate
- Pale yellow precipitate
- White precipitate
7. Why is nitric acid added when reacting the halide ions with silver nitrate?
- To help differentiate between the colours if they look similar
- To prevent the formation of the precipitate Ag2CO3, which would mask the observations
- To make the solution more acidic
- To produce the precipitate Ag2CO3, which would increase the observations
8. What type of ammonia does silver chloride dissolve in?
- Dilute ammonia
- Acidic ammonia
- Concentrated ammonia
- It doesn't react with ammonia
9. When bromides are reacted with silver nitrate solution, what colour precipitate is formed?
- Cream precipitate
- No precipitate
- Pale yellow precipitate
- White precipitate