pint szin) noitadiT moi emoldong ad-how is giv 20vms of bobsolqu on ainmngizan 08 svitsmolni lls bas 08 ns svode 018 29siup 58 5) The following graph shows how the pH changes during the titration of 16.4 mL of a solution of a weak acid (HA) with Jon 0.10 M NaOH. domuzaA) Snoituloz gailues or lo Hq ori ei tedw 15Tlud zidi 30 Jm 0.250 01 babbs gribbs noqu ogando to Im 0.251 of bobbs 918 bios gaibbe noqu ogando ton pH 14 13- 12. 11 10 9 8- 7: 6 5 4 3- 2 1 lem of noiuloz bios oitos 0- 0 (i) (ii) noo nobulos 15ud A (S di af ledw iflud zidi X (bios oholdsorbed 4 6 7 8 9 10 11 12 13 14 Volume of 0.10 mol dm-3 NaOH/cm³ State the pH at the equivalence point and explain why the pH changes rapidly in this region. Calculate the initial concentration of the acid (HA). (iii) Calculate the [H] of the acid before any sodium hydroxide is added. Use this value to determine the Ka value and the pka value of the acid.
pint szin) noitadiT moi emoldong ad-how is giv 20vms of bobsolqu on ainmngizan 08 svitsmolni lls bas 08 ns svode 018 29siup 58 5) The following graph shows how the pH changes during the titration of 16.4 mL of a solution of a weak acid (HA) with Jon 0.10 M NaOH. domuzaA) Snoituloz gailues or lo Hq ori ei tedw 15Tlud zidi 30 Jm 0.250 01 babbs gribbs noqu ogando to Im 0.251 of bobbs 918 bios gaibbe noqu ogando ton pH 14 13- 12. 11 10 9 8- 7: 6 5 4 3- 2 1 lem of noiuloz bios oitos 0- 0 (i) (ii) noo nobulos 15ud A (S di af ledw iflud zidi X (bios oholdsorbed 4 6 7 8 9 10 11 12 13 14 Volume of 0.10 mol dm-3 NaOH/cm³ State the pH at the equivalence point and explain why the pH changes rapidly in this region. Calculate the initial concentration of the acid (HA). (iii) Calculate the [H] of the acid before any sodium hydroxide is added. Use this value to determine the Ka value and the pka value of the acid.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![pint szin) noitadiT moi emoldong ad-how is giv
20vms of bobsolqu on ainmngizan 08 svitsmolni lls bas 08 ns svode 018 29siup 58
5) The following graph shows how the pH changes during the titration of 16.4 mL of a solution of a weak acid (HA) with
Jon 0.10 M NaOH. domuzaA) Snoituloz gailues or lo Hq ori ei tedw 15Tlud zidi 30 Jm 0.250 01 babbs
gribbs noqu ogando
to Im 0.251 of bobbs 918 bios
gaibbe noqu ogando ton pH
14
13-
12.
11
10
9
8-
7:
6
5
4
3-
2
1
lem of noiuloz bios oitos 0-
0
(i)
(ii)
noo nobulos 15ud A (S
di af ledw iflud zidi
X (bios oholdsorbed
4 6 7 8 9 10 11 12 13 14
Volume of 0.10 mol dm-3 NaOH/cm³
State the pH at the equivalence point and explain why the pH changes rapidly in this region.
Calculate the initial concentration of the acid (HA).
(iii) Calculate the [H] of the acid before any sodium hydroxide is added. Use this value to determine the Ka value and the pka
value of the acid.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F981166fe-4516-4e5d-91f3-95cacb37d8bb%2F9c1281a9-7573-438a-ba04-44f2dd09ab63%2Fa2j0z9n_processed.jpeg&w=3840&q=75)
Transcribed Image Text:pint szin) noitadiT moi emoldong ad-how is giv
20vms of bobsolqu on ainmngizan 08 svitsmolni lls bas 08 ns svode 018 29siup 58
5) The following graph shows how the pH changes during the titration of 16.4 mL of a solution of a weak acid (HA) with
Jon 0.10 M NaOH. domuzaA) Snoituloz gailues or lo Hq ori ei tedw 15Tlud zidi 30 Jm 0.250 01 babbs
gribbs noqu ogando
to Im 0.251 of bobbs 918 bios
gaibbe noqu ogando ton pH
14
13-
12.
11
10
9
8-
7:
6
5
4
3-
2
1
lem of noiuloz bios oitos 0-
0
(i)
(ii)
noo nobulos 15ud A (S
di af ledw iflud zidi
X (bios oholdsorbed
4 6 7 8 9 10 11 12 13 14
Volume of 0.10 mol dm-3 NaOH/cm³
State the pH at the equivalence point and explain why the pH changes rapidly in this region.
Calculate the initial concentration of the acid (HA).
(iii) Calculate the [H] of the acid before any sodium hydroxide is added. Use this value to determine the Ka value and the pka
value of the acid.
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