ANSWER TWO OF THE FOLLOWING QUESTIONS : A 24.1 mL sample of a 0.353 M aqueous...

ANSWER TWO OF THE FOLLOWING QUESTIONS :

A 24.1 mL sample of a 0.353 M aqueous acetic acid solution is titrated with a 0.426 M aqueous potassium hydroxide solution. What is the pH at the start of the titration, before any potassium hydroxide has been added?

pH =

A 46.1 mL sample of a 0.455 M aqueous nitrous acid solution is titrated with a 0.292 M aqueous barium hydroxide solution. What is the pH after 22.0mL of base have been added?

pH =

What is the pH at the equivalence point in the titration of a 22.8 mL sample of a 0.439 M aqueous hypochlorous acid solution with a 0.497 M aqueous sodium hydroxide solution?

pH =

Expert Solution

queen_honey_blossom answered 8 months ago

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A 25.0 mL sample of a 0.3400 M solution of aqueous trimethylamine is titrated with a 0.4250 M solution of HCl. Calculate the pH of the solution after 10.0, 20.0, and 30.0 mL of acid have been added; pKb of (CH3)3N = 4.19 at 25°C.

A 15.5 mL sample of a 0.373 M aqueous nitrous acid solution is titrated with a...

A 15.5 mL sample of a 0.373 M aqueous nitrous acid solution is titrated with a 0.437 M aqueous barium hydroxide solution. What is the pH at the start of the titration, before any barium hydroxide has been added?

a) A 36.0 mL sample of a 0.537 M aqueous hypochlorous acid solution is titrated with...

a) A 36.0 mL sample of a 0.537 M aqueous hypochlorous acid solution is titrated with a 0.312 M aqueous barium hydroxide solution. What is the pH after 20.2 mL of base have been added? b) A 36.0 mL sample of a 0.537 M aqueous hypochlorous acid solution is titrated with a 0.312 M aqueous barium hydroxide solution. What is the pH after 20.2 mL of base have been added? c) When a 24.4 mL sample of a 0.466 M...

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When a 23.1 mL sample of a 0.427 M aqueous acetic acid solution is titrated with...

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A) When a 25.1 mL sample of a 0.434 M aqueous acetic acid solution is titrated...

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