
Concept explainers
(a)
Interpretation:
Concentration of hydroxide ions for concentration of
Concept Introduction:
The concentration of
(a)

Explanation of Solution
Substitute
Hence,
The expression that relates
Rearrange equation (2) for
Substitute 8.40 for
Hence,
Rearrange equation (4) for
Substitute 5.6 for
Hence,
(b)
Interpretation:
Concentration of hydroxide ions for concentration of
Concept Introduction:
Refer to part (a).
(b)

Explanation of Solution
Substitute
Hence,
The expression that relates
Rearrange equation (2) for
Substitute 4.92 for
Hence,
Rearrange equation (4) for
Substitute 9.08for
Hence,
(c)
Interpretation:
Concentration of hydroxide ions in solution of
Concept Introduction:
Refer to part (a).
(c)

Explanation of Solution
The ionization of weak acid
The equilibrium constant for ionization of weak acid is called ionization constant
Through chemical equation it is evident that one
Rearrange equation (6) for
Substitute
Solve this equation for
Hence,
Substitute
Hence,
The expression that relates
Rearrange equation (2) for
Substitute 4.65for
Hence,
Rearrange equation (4) for
Substitute 9.35 for
Hence,
(d)
Interpretation:
Concentration of hydroxide ions in solution of
Concept Introduction:
Refer to part (a).
(d)

Explanation of Solution
The complete ionization of
The
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Chapter 16 Solutions
EBK FOUNDATIONS OF COLLEGE CHEMISTRY
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