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Select the best indicator from the given...

Select the best indicator from the given table for titration of 20 mL of 0.02 M `CH_(3)COOH with 0.02 M NaOH. Given `pK_(a)` `(CH_(3)COOH)=4.74`
`{:(,"Indicator","pH range"),((I),"Bromothymol blue",6.0-7.6),((II),"Thymolphthalein",9.3-10.5),((III),"Malachite green",11.4-13),((IV),"M-Cresol purple",7.4-90):}`

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Select the best indicator from the given table for titration of 20 mL of 0.02 M CH_(3)COOH with 0.02 M ,20ml of NaOH. Given pK_(a) (CH_(3)COOH)=4.74 {:(,"Indicator","pH range") : I ("Bromothymol blue",6.0-7.6), II ("Thymolphthalein",9.3-10.5), III ("Malachite green",11.4-13), IV ("M-Cresol purple",7.4-90):}

The pH of a buffer solution of 0.1 M CH_(3)COOH and 0.01 M CH_(3)COONa is (pK_(a)(CH_(3)COOH)=4.745) :

The pH of a solution obtained by mixing 100mL of 0.3M CH_(3)COOH with 100mL of 0.2 M NaOH would be: ( pK_(a) for CH_(3)COOH=4.74 )

What will be the pH of the solution obtained by mixing 50 mL 0.1(N) CH_(3)COOH with 25 mL 0.1(N) NaOH solution? Given: pK_(a)(CH_(3)COOH)=4.74 .

Calculate the pH at the equivalence point during the titration of 0.1M, 25 mL CH_(3)COOH with 0.05M NaOH solution. [K_(a)(CH_(3)COOH) = 1.8 xx 10^(-5)]

Calculate the pH at the equivalence point during the titration of 0.1M, 25 mL CH_(3)COOH with 0.05M NaOH solution. [K_(a)(CH_(3)COOH) = 1.8 xx 10^(-5)]

Calculate the pH at the equivalence point during the titration of 0.1M, 25 mL CH_(3)COOH with 0.05M NaOH solution. [K_(a)(CH_(3)COOH) = 1.8 xx 10^(-5)]

The pH of a buffer solution of 0.1 M CH_(3)COOH and 0.1 MCH_(3)COONa is (pK_(a)CH_(3)COOH =4.745)