RP1 Flashcards
1
Q
Why use pH meter rather than pH indicators?
A
- Quantifies and Gives numerical readings therefore not subjective
- Increasing the accuracy.
2
Q
Why are enzymes and substrate left in the water bath for 5 minutes before mixing?
A
- Ensures the solution are at the same temperature as water bath and equilibrate.
3
Q
How can pH be controlled?
A
Use a buffer solution.
