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:

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Chapter1: Chemical Foundations
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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 =
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 =
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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