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
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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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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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Transcribed Image Text:File Home Insert Draw Design Layout References Calibri (Body) A A Aav A EEE v 11 Paste BIU ab x, x’ A v A v E= E= E- Elipboard Font Paragraph 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 Page 3 of 4 Text Predictions: On * Accessibility: Investigate 481 words P Type here to search
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