11th Class Chemistry Equilibrium Question Bank 11th CBSE Chemistry Ionic Equilibrium

  • question_answer The\[p{{K}_{\ln }}\] of an indicator is 10.5. For which pH transition range is the indicator most suitable?

    Answer:

                    \[p{{K}_{\ln }}\,\pm \,1,\,\,i.e.,\,9.5\,\,\text{to}\,\,11.5\].


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