. The e.m.f. of the cell Calomel Electrode |HCl of unknown pH| Quinhydrone electrode is 0.25 volt at 26°C. the e.m.f. of the calomel electro


The e.m.f. of the cell
    Calomel Electrode |HCl of unknown pH|
            Quinhydrone electrode
    is 0.25 volt at 26°C. the e.m.f. of the calomel electrode is –0.24 volt and normal electrode potential of the quinhydrone is – 0.699 volt. Find the pH of the HCl solution.

  • (A):3.0
  • (B):6.0
  • (C):11.0
  • (D):4.0

Best Answer

Correct Answer:

(A): 3.0

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