Other questions in this quiz

2. What do the metal hydroxide reactions form?

  • Precipitates
  • Metals
  • Acids
  • Carbon dioxide and water

3. What properties do transition elements often have?

  • They all have a smell
  • They are all solid at room temperature
  • They are coloured
  • They burn easily

4. What colour do Fe3+ ions turn with the addition of sodium hydroxide?

  • Green
  • Orange/brown
  • Brown/red
  • Red/orange

5. What colour do Cu2+ ions turn with the addition of sodium hydroxide?

  • Brown
  • Blue
  • Green
  • Lilac

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