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In: Chemistry

1.) Determine the pH during the titration of 22.7 mL of 0.316 M nitric acid by...

1.)

Determine the pH during the titration of 22.7 mL of 0.316 M nitric acid by 0.111 M barium hydroxide at the following points:

(1) Before the addition of any barium hydroxide

(2) After the addition of 16.2 mL of barium hydroxide

(3) At the equivalence point

(4) After adding 41.8 mL of barium hydroxide

2.)

Determine the pH during the titration of 28.1 mL of 0.256 M perchloric acid by 0.139 M barium hydroxide at the following points:

(1) Before the addition of any barium hydroxide

(2) After the addition of 13.0 mL of barium hydroxide

(3) At the equivalence point

(4) After adding 31.6 mL of barium hydroxide

4.) A 19.0 mL sample of a 0.325 M aqueous hypochlorous acid solution is titrated with a 0.449 M aqueous sodium hydroxide solution. What is the pH at the start of the titration, before any sodium hydroxide has been added?

pH =

5.)What is the pH at the equivalence point in the titration of a 21.6 mL sample of a 0.439 M aqueous nitrous acid solution with a 0.406 M aqueous potassium hydroxide solution?

pH =

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Expert Solution

queen_honey_blossom answered 2 years ago
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