Chapter 26, Problem 26.13P

(a)

Interpretation Introduction

Interpretation:

The number of hour taken to the reservoir to provide the $\text{75\%}$ consumption of ${\text{K}}^{\text{+}}$ should be determined.

(b)

Interpretation Introduction

Interpretation:

The required starting and ending current to produce a gradient from $\text{5}\text{.0}\text{mM}\text{KOH}\text{to }\text{0}\text{.10}\text{KOH}$ at $\text{1}\text{.0 mL/min}$ flow rate should be determined.