pH Curves & Titrations 2 (A2 Only)

Test yourself on pH Curves & Titrations 2 (A2 Only)

• Which is the most suitable indicator for the titration between a strong acid and weak base?

• Why is phenolphthalein NOT a suitable indicator for the strong acid/weak base titration?

• Why does the end solution of a strong acid/weak base titration only have a pH of roughly 9?

• Which of the following is a suitable indicator for the weak acid/strong base titration?

• Which indicator has a colour change at a higher pH?