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Edexcel IAL Chemistry A2 14.17 Meaning of buffer solution

Edexcel IAL Chemistry A2 14.17 Meaning of buffer solution
Pearson Edexcel IAL Chemistry syllabusChemistry YCH11First assessment 2019

Keep the definition precise: the key marks are resistance to significant pH change and the addition of small amounts of either acid or alkali.

How this is tested

  • State that a buffer resists significant pH change when small acid or alkali is added.