
(a)
Interpretation:
Iterations have to be carried to find values of
Concept Introduction:
Expression to compute ionic strength is as follows:
Here
(a)

Explanation of Solution
Equilibrium for
Assume
Corresponding
Substitute
Formula to compute ionic strength is as follows:
Substitute
For
Expression for linear interpolation is given as follows:
Substitute
Thus activity coefficient of
Substitute
Thus activity coefficient of
Corresponding
Substitute 0.629 for
For the next iteration,
Substitute
For
Substitute
Thus activity coefficient of
Substitute
Thus activity coefficient of
Substitute 0.572 for
For the next iteration,
Substitute
For
Substitute
Thus activity coefficient of
Substitute
Thus activity coefficient of
Substitute 0.555 for
For the next iteration,
Substitute
For
Substitute
Thus activity coefficient of
Substitute
Thus activity coefficient of
Substitute 0.550 for
At this stage no more iteration is required as concentration has not changed much.
(b)
Interpretation:
Iterations have to be carried to find values of
Concept Introduction:
Refer to part (a).
(b)

Explanation of Solution
Equilibrium for
Concentration of
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Chapter 12 Solutions
EBK EXPLORING CHEMICAL ANALYSIS
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