titrations Flashcards
1
Q
what is a common solution to air bubbles in the burette?
A
- remove by running the solution through the tap
2
Q
what is a common solution to overshooting the endpoint?
A
- add titrations dropwise near the end point
3
Q
what is the solution to parallax error
A
- ensure eye level is aligned with the meniscus while reading
4
Q
what is the solution to incorrect rinsing?
A
- rinse pippete and burette with their respective solutions
5
Q
what is meant by the endpoint?
A
- the point at which the indicator changes colour
6
Q
what is the equivalence point?
A
- the exact point of neutralisation
- theoretically
- colour should ideally change here
