Buffer solution is a solution which resist change in __________________ ?
Correct answer: D. pH
- A. RSC
- B. SAP
- C. EC
- D. pH
Explanation
A buffer contains a weak acid and its conjugate base, or the corresponding basic pair, so it resists sudden changes in hydrogen-ion concentration and hence pH. It is not primarily defined by resistance to changes in EC, SAP, or RSC.
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