Other questions in this quiz

2. What is the colour change seen when methyl orange is used as an indicator?

  • Yellow to red
  • Orange to red
  • Red to yellow
  • Orange to yellow

3. How do you work out concentration?

  • c=n/v
  • c=n X v
  • c=v/n

4. What is the colour change seen when phenophtalein is used as an indicator?

  • Red to colourless
  • Red to Pink
  • Purple to colourless
  • Pink to purple

5. How many cm3 before the end point does the acid have to be added in dropwise?

  • 4cm3
  • 10cm3
  • 2cm3
  • 5cm3

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