Metal Hydroxides (AQA GCSE Chemistry): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What reagent is added to identify metal ions in solution?
What reagent is added to identify metal ions in solution?
Sodium hydroxide
Are metal hydroxides usually soluble or insoluble in water?
Are metal hydroxides usually soluble or insoluble in water?
Insoluble
What ions from sodium hydroxide react with metal ions?
What ions from sodium hydroxide react with metal ions?
Hydroxide ions
What color precipitate does calcium form with sodium hydroxide?
What color precipitate does calcium form with sodium hydroxide?
White
What color is magnesium hydroxide precipitate?
What color is magnesium hydroxide precipitate?
White
What color precipitate does aluminium form with NaOH?
What color precipitate does aluminium form with NaOH?
White
What happens to aluminium hydroxide in excess sodium hydroxide?
What happens to aluminium hydroxide in excess sodium hydroxide?
Dissolves to form colorless solution
What color precipitate does copper form with sodium hydroxide?
What color precipitate does copper form with sodium hydroxide?
Blue
What color precipitate does iron (II) form with NaOH?
What color precipitate does iron (II) form with NaOH?
Green
What color precipitate does iron (III) form with NaOH?
What color precipitate does iron (III) form with NaOH?
Brown
Which white precipitate dissolves in excess NaOH?
Which white precipitate dissolves in excess NaOH?
Aluminium hydroxide
How are metal ions identified using sodium hydroxide?
How are metal ions identified using sodium hydroxide?
By color of precipitate formed