Chemistry A-Level
Required practical 9
What Required practical 9 means in Chemistry A-Level, as defined for AQA.
Definition of Required practical 9
Check what you remember
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Reference: AQA
An investigation of how pH changes when a weak acid reacts with a strong base and when a strong acid reacts with a weak base.
Topics that use Required practical 9
- pH curves, titrations and indicators (A-level only) (AQA A-Level)
Related terms
- concordant titres
- Equivalence point
- Indicator
- sources of error
- standard solution
- volume increments
- buffer region
- Colour change range
Using Required practical 9 in the exam
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