Testing for ions. Flashcards
What happens when you add sodium hydroxide to copper ions?
Blue precipitate.
What happens when you add sodium hydroxide to calcium ions?
White precipitate.
What happens when you add sodium hydroxide to magnesium ions?
White precipitate.
What happens when you add sodium hydroxide to aluminium ions and what can you use to differentiate it from other ions?
White precipitate.
Dissolves in excess sodium hydroxide.
What happens when you add sodium hydroxide to iron ions?
Green precipitate.
What happens when you add sodium hydroxide to iron 111?
Brown precipitate.
What happens when carbonate ions are added to dilute acid?
Fizzing.
What happens when carbonate ions are added to dilute acid and what test works with this?
Fizzing.
Carbon dioxide- like water, cloudy.
What happens when sulfate ions are added to barium chloride with hydrochloric acid?
White precipitate.
What happens when chloride ions are added to silver nitrate with nitric acid?
White precipitate.
What happens when bromide ions are added to silver nitrate with nitric acid?
Cream precipitate.
What happens when iodide ions are added to silver nitrate with nitric acid?
Yellow precipitate.
