Chemistry A-Level
Weak acid and conjugate base pairing
What Weak acid and conjugate base pairing means in Chemistry A-Level, as defined for OCR.
Definition of Weak acid and conjugate base pairing
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Reference: OCR
The mixture supplies undissociated weak acid to remove added OH⁻ ions and conjugate base to remove added H⁺ ions, so the pH stays nearly constant.
Topics that use Weak acid and conjugate base pairing
- Acids, bases and buffers (OCR A-Level)
Related terms
- Acid dissociation constant Ka
- acidic buffer
- Amphiprotic
- basic buffer
- Basicity
- Buffer action against added acid and alkali
- Buffer action and pH resistance
- Calibration with buffer solutions
Using Weak acid and conjugate base pairing in the exam
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