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© University of South Carolina Board of Trustees Chapt. 16 More Acids and Bases Sec. 2 Titration: Strong Acid + Strong Base
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© University of South Carolina Board of Trustees
Chapt. 16More Acids and Bases
Sec. 2Titration:
Strong Acid + Strong Base
© University of South Carolina Board of Trustees
Calculate the pH in the titration of 100.0 mL of 0.200 M HCl with 0.400 M NaOH after
a) 0.00 mLb) 25.00 mLc) 50.00 mLd) 75.00 mL
of base are added.
Calculating a Titration Curve:Strong Acid + Strong Base
© University of South Carolina Board of Trustees
Titration of aStrong Acid with Strong Base
© University of South Carolina Board of Trustees
Calculate the pH in the titration of 100.0 mL of 0.200 M HCl with 0.400 M NaOH after
a) 0.00 mLb) 25.00 mLc) 50.00 mLd) 75.00 mL
of base are added.
Calculating a Titration Curve:Strong Acid + Strong Base
© University of South Carolina Board of Trustees
Calculate the pH in the titration of 100.0 mL of 0.200 M HCl with 0.400 M NaOH after
a) 0.00 mL strong acid problem
b) 25.00 mLc) 50.00 mLd) 75.00 mL
of base are added.
Calculating a Titration Curve:Strong Acid + Strong Base
© University of South Carolina Board of Trustees
Calculate the pH in the titration of 100.0 mL of 0.200 M HCl with 0.400 M NaOH after
a) 0.00 mL strong acid problem pH = 0.7b) 25.00 mLc) 50.00 mLd) 75.00 mL
of base are added.
Calculating a Titration Curve:Strong Acid + Strong Base
© University of South Carolina Board of Trustees
Calculate the pH in the titration of 100.0 mL of 0.200 M HCl with 0.400 M NaOH after
a) 0.00 mL strong acid problem pH = 0.7b) 25.00 mLc) 50.00 mLd) 75.00 mL
of base are added.
Calculating a Titration Curve:Strong Acid + Strong Base
© University of South Carolina Board of Trustees
Calculate the pH in the titration of 100.0 mL of 0.200 M HCl with 0.400 M NaOH after
a) 0.00 mL strong acid problem pH = 0.7b) 25.00 mL strong acid problem
c) 50.00 mLd) 75.00 mL
of base are added.
Calculating a Titration Curve:Strong Acid + Strong Base
© University of South Carolina Board of Trustees
Calculate the pH in the titration of 100.0 mL of 0.200 M HCl with 0.400 M NaOH after
a) 0.00 mL strong acid problem pH = 0.7b) 25.00 mL strong acid problem pH = 1.1c) 50.00 mLd) 75.00 mL
of base are added.
Calculating a Titration Curve:Strong Acid + Strong Base
© University of South Carolina Board of Trustees
Calculate the pH in the titration of 100.0 mL of 0.200 M HCl with 0.400 M NaOH after
a) 0.00 mL strong acid problem pH = 0.7b) 25.00 mL strong acid problem pH = 1.1c) 50.00 mLd) 75.00 mL
of base are added.
Calculating a Titration Curve:Strong Acid + Strong Base
© University of South Carolina Board of Trustees
Calculate the pH in the titration of 100.0 mL of 0.200 M HCl with 0.400 M NaOH after
a) 0.00 mL strong acid problem pH = 0.7b) 25.00 mL strong acid problem pH = 1.1c) 50.00 mL water + spectators
d) 75.00 mL
of base are added.
Calculating a Titration Curve:Strong Acid + Strong Base
© University of South Carolina Board of Trustees
Calculate the pH in the titration of 100.0 mL of 0.200 M HCl with 0.400 M NaOH after
a) 0.00 mL strong acid problem pH = 0.7b) 25.00 mL strong acid problem pH = 1.1c) 50.00 mL water + spectators pH = 7.0d) 75.00 mL
of base are added.
Calculating a Titration Curve:Strong Acid + Strong Base
© University of South Carolina Board of Trustees
Titration of aStrong Acid with Strong Base
pH = 7.0
© University of South Carolina Board of Trustees
Calculate the pH in the titration of 100.0 mL of 0.200 M HCl with 0.400 M NaOH after
a) 0.00 mL strong acid problem pH = 0.7b) 25.00 mL strong acid problem pH = 1.1c) 50.00 mL water + spectators pH = 7.0d) 75.00 mL
of base are added.
Calculating a Titration Curve:Strong Acid + Strong Base
© University of South Carolina Board of Trustees
Calculate the pH in the titration of 100.0 mL of 0.200 M HCl with 0.400 M NaOH after
a) 0.00 mL strong acid problem pH = 0.7b) 25.00 mL strong acid problem pH = 1.1c) 50.00 mL water + spectators pH = 7.0d) 75.00 mL strong base problem
of base are added.
Calculating a Titration Curve:Strong Acid + Strong Base
© University of South Carolina Board of Trustees
Calculate the pH in the titration of 100.0 mL of 0.200 M HCl with 0.400 M NaOH after
a) 0.00 mL strong acid problem pH = 0.7b) 25.00 mL strong acid problem pH = 1.1c) 50.00 mL water + spectators pH = 7.0d) 75.00 mL strong base problem pH =12.8
of base are added.
Calculating a Titration Curve:Strong Acid + Strong Base
© University of South Carolina Board of Trustees
Titration of aStrong Acid with Strong Base
excess acid strong acid only
excess base strong base only
© University of South Carolina Board of Trustees
Titration of a Strong Base with Strong Acid
excess acid strong acid only
excess base strong base only
equivalence point
© University of South Carolina Board of Trustees
Student Example
Calculate the pH in the titration of 20.0 mL of 0.150 M NaOH with 0.200 M HCl after 25.00 mL of acid are added.
© University of South Carolina Board of Trustees
Chapt. 16More Acids and Bases
Sec. 4-5Titration:
Weak Acid + Strong Base ( or weak base + strong acid)
© University of South Carolina Board of Trustees
Titration of aWeak Acid with Strong Base
© University of South Carolina Board of Trustees
Titration of aStrong Acid with Strong Base
© University of South Carolina Board of Trustees
Calculate the pH in the titration of 25.00 mL of 0.200 M acetic acid (Ka = 1.8 x10-5) with 0.500 M NaOH after
a) 0.00 mL b) 5.00 mL c) 10.00 mL d) 15.00 mL
of base are added.
Calculating a Titration Curve:Weak Acid + Strong Base
© University of South Carolina Board of Trustees
Calculate the pH in the titration of 25.00 mL of 0.200 M acetic acid (Ka = 1.8 x10-5) with 0.500 M NaOH after
a) 0.00 mL b) 5.00 mL c) 10.00 mL d) 15.00 mL
of base are added.
Calculating a Titration Curve:Weak Acid + Strong Base
© University of South Carolina Board of Trustees
Calculate the pH in the titration of 25.00 mL of 0.200 M acetic acid (Ka = 1.8 x10-5) with 0.500 M NaOH after
a) 0.00 mL weak acid problem
b) 5.00 mL c) 10.00 mL d) 15.00 mL
of base are added.
Calculating a Titration Curve:Weak Acid + Strong Base
© University of South Carolina Board of Trustees
Calculate the pH in the titration of 25.00 mL of 0.200 M acetic acid (Ka = 1.8 x10-5) with 0.500 M NaOH after
a) 0.00 mL weak acid problem pH = 2.72
b) 5.00 mL c) 10.00 mL d) 15.00 mL
of base are added.
Calculating a Titration Curve:Weak Acid + Strong Base
© University of South Carolina Board of Trustees
Weak Acid Titration Curve
a
