The pH of the solution obtained by mixin...

The pH of the solution obtained by mixing 250ml,0.2 M `CH_3COOH` and 200 ml 0.1 M NaOH is (Given `pK_a` of `CH_3COOH`= 4.74,log 3=0.48)

A

5.22

B

4.92

C

4.56

D

5.04

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The pH of a solution obtained by mixing 100 ml of 0.2 M CH_3COOH with 100 ml of 0.2 N NaOH will be (pK_a "for " CH_3COOH=4.74 and log 2 =0.301)

The pH of a solution obtained by mixing 100 mL of 0.2 M CH_3COOH with 100 mL of 0.2 M NaOH would be :( pK_a for CH_3COOH =4.74)

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 )

The pH of buffer solution prepared by mixing 50 mL of 0.2 M CH_(3)COCOOH and 25 mL of CH_(3)COONa ? P^(Ka) of CH_(3)COOH = 4.8

The pH of a solution containing 0.1mol of CH_(3)COOH, 0.2 mol of CH_(3)COONa ,and 0.05 mol of NaOH in 1L. (pK_(a) of CH_(3)COOH = 4.74) is:

pH of solution made by mixing 50mL of 0.2M NH_(4)CI and 75mL of 0.1M NaOH is[pK_(b) of NH_(3)(aq) = 4.74. log 3 = 0.47]

The pH of a buffer solution prepared by adding 10 mL of 0.1 M CH_(3) COOH and 20 mL 0.1 M sodium acetate will be ( given : pK_(a) of CH_(3)COOH = 4.74 )

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