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Equilibrium — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryEquilibrium1 Mark
MCQ
The solutions which tend to keep the concentration of hydrogen ions constant, even when small amounts of strong acid or strong base are added to them, are known as :
  • A
    Isohydric solutions.
  • ✓
    Buffer solutions.
  • C
    Isotonic solutions.
  • D
    Neutral solutions.
✓

Answer

Correct option: B.
Buffer solutions.
Buffer solutions have the capacity to react with small amounts of added acid or base without affecting the hydrogen ion concentration of the solution.

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