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A 50.0 mL sample of a 0.01 M solution of...

A 50.0 mL sample of a 0.01 M solution of HCOOH was titrated with 0.10 M NaOH. Calculate the pH of the solution when 10 mL of NaOH was added. `K_(a)` for HCOOH `=1.772 xx 10^(-4)`

Text Solution

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The correct Answer is:
11.92
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Knowledge Check

  • Calculate the pH of a solution which contains 10 ml of 1 M HCl and 10 ml of 2M NaOH

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  • 100 mL of a 0.1 M CH_(3)COOH is titrated with 0.1 M NaOH solution .The pH of the solution in the titration flask at the titre value of 50 is [pK_(a)(CH_(3)COOH)=4.74]

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