Required Practical 1 - Performing an Acid-Base Titration (AQA A-Level Chemistry): Flashcards
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Practise the cards
10 cards from this deck
Endpoint in titration identified by
Endpoint in titration identified by
Colour change of indicator
Concordant results definition
Concordant results definition
Within 0.10 cm³ of each other
Purpose of white tile in titration
Purpose of white tile in titration
To observe colour change
Rinse burette with
Rinse burette with
Solution it will contain (avoids contamination)
Phenolphthalein endpoint colour change
Phenolphthalein endpoint colour change
Colourless to pink
Decimal places for titre volume readings
Decimal places for titre volume readings
2 d.p. (0.05 cm³ accuracy)
Burette reading uncertainty
Burette reading uncertainty
±0.10 cm³
Why remove funnel after filling burette
Why remove funnel after filling burette
To avoid drips
Why avoid leaving in burette
Why avoid leaving in burette
Causes damage and inaccuracies