Titration Flashcards
(6 cards)
1
Q
What is titration
A
An experimental method for finding the concentration of a solute in the solution
2
Q
Acid base titration
A
A solution of an unknown contraction is neutralised with a solution of a base with known concentration
3
Q
What colour is phenolphthalein in acid and base
A
In an acid it is colourless
In a base it is pink
4
Q
What colour is methyl orange in acid and base
A
In acid it is red and in base it is yellow
5
Q
What is the end point
A
Tje point at which the indicator has just changed colour
6
Q
How to stop errors while doing titration
A
- take the funnel out from the buffets before any readings
- view the line from its eye level to avoid paralex
Calculate a mean titre
