14.17—What is meant by the term ‘buffer solution’

Know what is meant by the term ‘buffer solution’.

Use —what is meant by the term ‘buffer solution’ to connect the rule to the data and decision in the question.

This matters because —what is meant by the term ‘buffer solution’ determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply —what is meant by the term ‘buffer solution’ to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: —What is meant by the term ‘buffer solution’ is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.