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Equilibrium — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistryEquilibrium1 Mark
MCQ
An equimolar solution of NaNO2​ and HNO2​ can act as a:
  • A
    Strong reductant.
  • B
    Strong oxidant.
  • C
    Buffer solution.
  • D
    None of these.
✓

Answer

  1. Buffer solution.

Explanation:

HNO2​ is a weak acid.

NaNO2​ is a salt of weak acid HNO2​ with strong base NaOH.

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