Titration Curves (AQA A-Level Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What do titration curves represent?
What do titration curves represent?
pH changes during acid-base reactions
What characterises strong acid-strong base titrations at the equivalence point?
What characterises strong acid-strong base titrations at the equivalence point?
Steep pH rise
What occurs at the equivalence point?
What occurs at the equivalence point?
Amount of acid equals amount of base
Which pH buffers are used for two-point calibration of the pH meter?
Which pH buffers are used for two-point calibration of the pH meter?
pH 4 and pH 9
What volume of acid is pipetted into the beaker at the start?
What volume of acid is pipetted into the beaker at the start?
25 cm³
In what increments is alkali added during the titration?
In what increments is alkali added during the titration?
5 cm³ increments
What is the pH at the equivalence point for + titration?
What is the pH at the equivalence point for + titration?
pH > 7
What characterises weak acid-weak base titrations?
What characterises weak acid-weak base titrations?
Very gradual pH change, no sharp jump
What is the initial pH of solution?
What is the initial pH of solution?
2.0
What is the final pH after adding 50 cm³ of to ?
What is the final pH after adding 50 cm³ of to ?
9.3