Determine the pH during the titration of 24.8 mL of 0.475 M nitrous acid (Ka =...

Determine the pH during the titration of 24.8 mL of 0.475 M nitrous acid (K_a = 4.5×10^-4) by 0.361 M NaOH at the following points.

(a) Before the addition of any NaOH __________

(b) After the addition of 8.20 mL of NaOH __________

(c) At the half-equivalence point (the titration midpoint) ________

(d) At the equivalence point __________

(e) After the addition of 48.9 mL of NaOH __________

Expert Solution

queen_honey_blossom answered 11 months ago

Find the pH during the titration of 20.00 mL of 0.1000 M nitrous acid, HNO2 (Ka...

Find the pH during the titration of 20.00 mL of 0.1000 M nitrous acid, HNO2 (Ka = 7.1 10-4), with 0.1000 M NaOH solution after the following additions of titrant. Find at volumes of 0 mL, 10.00 mL, 15.00 mL, 20.00 mL, and 25.00 mL.

Find the pH during the titration of 20.00 mL of 0.2300 M nitrous acid, HNO2 (Ka...

Find the pH during the titration of 20.00 mL of 0.2300 M nitrous acid, HNO2 (Ka = 7.1 ✕ 10-4), with 0.2300 M NaOH solution after the following additions of titrant. a) 0mL b)10.00mL c) 15.00mL d) 19.00mL e)19.95 mL f) 20.00mL g) 20.05mL h) 25.00mL

Find the pH during the titration of 20.00 mL of 0.1820 M nitrous acid, HNO2 (Ka...

Find the pH during the titration of 20.00 mL of 0.1820 M nitrous acid, HNO2 (Ka = 7.1 ✕ 10-4), with 0.1820 M NaOH solution after the following additions of titrant. ( a) 0 mL (b) 10.00 mL (c) 15.00 mL (d) 19.00 mL (e) 19.95 mL (f) 20.00 mL (g) 20.05 mL (h) 25.00 mL

Find the pH during the titration of 20.00 mL of 0.1590 M nitrous acid, HNO2 (Ka...

Find the pH during the titration of 20.00 mL of 0.1590 M nitrous acid, HNO2 (Ka = 7.1 ✕ 10-4), with 0.1590 M NaOH solution after the following additions of titrant. (a) 0 mL (b) 10.00 mL (c) 15.00 mL (d) 19.00 mL (e) 19.95 mL (f) 20.00 mL (g) 20.05 mL (h) 25.00 mL

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Determine the pH during the titration of 24.3 mL of 0.310 M formic acid (Ka = 1.8×10-4) by 0.442 M NaOH at the following points. (a) Before the addition of any NaOH (b) After the addition of 4.20 mL of NaOH (c) At the half-equivalence point (the titration midpoint) (d) At the equivalence point (e) After the addition of 25.6 mL of NaOH

Determine the pH during the titration of 65.9 mL of 0.410 M hypochlorous acid (Ka =...

Determine the pH during the titration of 65.9 mL of 0.410 M hypochlorous acid (Ka = 3.5×10-8) by 0.410 M NaOHat the following points. (a) Before the addition of any NaOH-? (b) After the addition of 16.0 mL of NaOH-? (c) At the half-equivalence point (the titration midpoint) -? (d) At the equivalence point -? (e) After the addition of 98.9 mL of NaOH-?

Determine the pH during the titration of 56.0 mL of 0.389 M hydrofluoric acid (Ka =...

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Determine the pH during the titration of 66.6 mL of 0.468 M hypochlorous acid (Ka =...

Determine the pH during the titration of 66.6 mL of 0.468 M hypochlorous acid (Ka = 3.5×10-8) by 0.468 M NaOH at the following points. (Assume the titration is done at 25 °C.) (a) Before the addition of any NaOH ? (b) After the addition of 16.0 mL of NaOH ? (c) At the half-equivalence point (the titration midpoint) ? (d) At the equivalence point ? (e) After the addition of 99.9 mL of NaOH ?

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Determine the pH during the titration of 62.1 mL of 0.445 M benzoic acid (Ka = 6.3×10-5) by 0.445 M NaOH at the following points. (Assume the titration is done at 25 °C.) (a) Before the addition of any NaOH (b) After the addition of 15.0 mL of NaOH (c) At the half-equivalence point (the titration midpoint) (d) At the equivalence point (e) After the addition of 93.2 mL of NaOH

Determine the pH during the titration of 22.7 mL of 0.406 M hydrocyanic acid (Ka =...

Determine the pH during the titration of 22.7 mL of 0.406 M hydrocyanic acid (Ka = 4.0×10-10) by 0.492 M KOH at the following points. (a) Before the addition of any KOH (b) After the addition of 4.60 mL of KOH (c) At the half-equivalence point (the titration midpoint) (d) At the equivalence point (e) After the addition of 28.1 mL of KOH

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