Other questions in this quiz

2. What colour precipitate does Cu (II) make with NaOH?

  • Red-brown
  • Yellow
  • Blue
  • Green

3. What's the test for ammonia?

  • Turns limewater cloudy
  • Relights a glowing splint
  • Turns damp red litmus paper blue
  • Makes a squeaky pop with a lit splint
  • Bleaches damp litmus paper white

4. What's the test for chlorine?

  • Turns limewater cloudy
  • Bleaches damp litmus paper white
  • Relights a glowing splint
  • Makes a squeaky pop with a lit splint
  • Turns damp red litmus paper blue

5. How do you test for sulfates?

  • Add NaOH
  • Add dilute HCl
  • Add dilute HCl and barium chloride
  • Add dilute nitric acid and silver nitrate

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