Titration of Sulfurous Acid with Sodium Hydroxide A. Calculate the pH of 20.00 mL of sulfurous acid using the concentrations assigned in Beyond Labz: H;SO: (aq) 2H° (ag) + HSO;" (aq) Initial Concentration (M) Change in Concentration (M) Equilibrium Concentration (M) Equilibrium Concentration, Calculated (M) 1. Initial concentration [H;SO;]o = (fill in your value here) M 2. Kai symbolic expression: 3. Kaj numerical equation with x:
Titration of Sulfurous Acid with Sodium Hydroxide A. Calculate the pH of 20.00 mL of sulfurous acid using the concentrations assigned in Beyond Labz: H;SO: (aq) 2H° (ag) + HSO;" (aq) Initial Concentration (M) Change in Concentration (M) Equilibrium Concentration (M) Equilibrium Concentration, Calculated (M) 1. Initial concentration [H;SO;]o = (fill in your value here) M 2. Kai symbolic expression: 3. Kaj numerical equation with x:
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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H2SO3 = 0.2556 M, Ka1 = 1.6 x 10-2 , Ka2 = 6.4 x 10-8
NaOH = 0.3106 M
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![HSO; (ag)
2H* (ag)
+ SO?² (ag)
I
Initial Concentration (M)
Change in Concentration (M)
Equilibrium Concentration (M)
E
Equilibrium Concentration,
Calculated (M)
7. Initial concentration [HSO; ]o = (from step 6) M, [H*]o = (from step 6) M
8. K2 symbolic expression:
9. K2 numerical equation with x:
10. Quadratic Formula Method
a.Quadratic equation:
b.Quadratic formula:
11. Assumption (5% rule) Method
c.Equation for x:
d.% ionization =
12. Equilibrium concentrations
e.[H2SO;]e =
f. [H']eq =
g.[HSO; Jeg =
13. pH =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F378a66cd-977d-4b08-83be-b0cd331b8abe%2F37ca357c-c9b9-4c62-8079-3c37adb92466%2Fgs211hq_processed.png&w=3840&q=75)
Transcribed Image Text:HSO; (ag)
2H* (ag)
+ SO?² (ag)
I
Initial Concentration (M)
Change in Concentration (M)
Equilibrium Concentration (M)
E
Equilibrium Concentration,
Calculated (M)
7. Initial concentration [HSO; ]o = (from step 6) M, [H*]o = (from step 6) M
8. K2 symbolic expression:
9. K2 numerical equation with x:
10. Quadratic Formula Method
a.Quadratic equation:
b.Quadratic formula:
11. Assumption (5% rule) Method
c.Equation for x:
d.% ionization =
12. Equilibrium concentrations
e.[H2SO;]e =
f. [H']eq =
g.[HSO; Jeg =
13. pH =
![Titration of Sulfurous Acid with Sodium Hydroxide
A. Calculate the pH of 20.00 mL of sulfurous acid using the concentrations assigned in Beyond Labz:
H;SO; (aq)
2H* (ag)
+ HSO; (aq)
Initial Concentration (M)
C
Change in Concentration (M)
Equilibrium Concentration (M)
E
Equilibrium Concentration,
Calculated (M)
1. Initial concentration [H2SO;]o = (fill in your value here) M
2. Kai symbolic expression:
3. Kai numerical equation with x:
4. Quadratic Formula Method
a. Quadratic equation:
b.Quadratic formula:
5. Assumption (5% rule) Method
a. Equation for x:
b.% ionization
6. Equilibrium concentrations
a. [H;SO3Jeq =
b.[H*]eq =
c. [HSO; Jeg =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F378a66cd-977d-4b08-83be-b0cd331b8abe%2F37ca357c-c9b9-4c62-8079-3c37adb92466%2Fx3gtw6b_processed.png&w=3840&q=75)
Transcribed Image Text:Titration of Sulfurous Acid with Sodium Hydroxide
A. Calculate the pH of 20.00 mL of sulfurous acid using the concentrations assigned in Beyond Labz:
H;SO; (aq)
2H* (ag)
+ HSO; (aq)
Initial Concentration (M)
C
Change in Concentration (M)
Equilibrium Concentration (M)
E
Equilibrium Concentration,
Calculated (M)
1. Initial concentration [H2SO;]o = (fill in your value here) M
2. Kai symbolic expression:
3. Kai numerical equation with x:
4. Quadratic Formula Method
a. Quadratic equation:
b.Quadratic formula:
5. Assumption (5% rule) Method
a. Equation for x:
b.% ionization
6. Equilibrium concentrations
a. [H;SO3Jeq =
b.[H*]eq =
c. [HSO; Jeg =
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