8. pH at the half equivalence point of an acid-base titration equals a) Ka of the acid b) pKa of the acid c) Kb of the base d) BKb of the base 9. Ka of the acid equals a) 10 pka b) -log (pKa) c) RKa d) Bka 10. What is Ka? a) equilibrium constant for dissociation of a weak acid in water b) pH value c) slope of a titration graph d) none of these 11. The higher the Ka, the the acid. a) stronger b) weaker 12. The higher the pka, the the acid. a) stronger b) weaker

8. pH at the half equivalence point of an acid-base titration equals a) Ka of the acid b) pKa of the acid c) Kb of the base d) BKb of the base 9. Ka of the acid equals a) 10 pka b) -log (pKa) c) RKa d) Bka 10. What is Ka? a) equilibrium constant for dissociation of a weak acid in water b) pH value c) slope of a titration graph d) none of these 11. The higher the Ka, the the acid. a) stronger b) weaker 12. The higher the pka, the the acid. a) stronger b) weaker

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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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

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8. pH at the half equivalence point of an acid-base titration equals
a) Ka of the acid
b) pka of the acid
c) Kb of the base
d) pkb of the base
9. Ka of the acid equals
a) 10 Pka
b) -log (pKa)
c) -RKa
d) Bka
10. What is Ka?
a) equilibrium constant for dissociation of a weak acid in water
b) pH value
c) slope of a titration graph
d) none of these
11. The higher the Ka, the
the acid.
a) stronger
b) weaker
12. The higher the pka, the
the acid.
a) stronger
b) weaker
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