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1.2g of a monoprotic acid HA,is titrated with 0.222 M NaOH solution. The pH of the analyte solution is tiration curve is shown in the diagram. The different indicators used in this titratation and their pK_(a) values are as follows : Methyl Red (pK_(a) = 5.8) , Neutral Red (pK_(a) = 7.2), Cresol Purple (pK_(a) = 8.6) Which of the following terms most appropriately decribe the beheviour of the analyte solution between points P and Q |
Answer» <html><body><p><a href="https://interviewquestions.tuteehub.com/tag/acidic-847601" style="font-weight:bold;" target="_blank" title="Click to know more about ACIDIC">ACIDIC</a> <br/>Basic<br/>Neutral <br/>Buffer</p>Solution :`:'` meq of acid `<a href="https://interviewquestions.tuteehub.com/tag/gt-1013864" style="font-weight:bold;" target="_blank" title="Click to know more about GT">GT</a>` meq of base <br/> `:. [OH^(+)] = (N_(<a href="https://interviewquestions.tuteehub.com/tag/b-387190" style="font-weight:bold;" target="_blank" title="Click to know more about B">B</a>)V_(b) - N_(a)V_(a))/(V_(a) + V_(b))`</body></html> | |