Chapter 8.2, Problem 8.4P

Classify each solution as an electrolyte or nonelectrolyte: (a) $\text{KCI}$ in ${\text{H}}_{\text{2}}\text{O;}$ (b) sucrose $\left({\text{C}}_{\text{12}}{\text{H}}_{\text{22}}{\text{O}}_{11}\right)$ in ${\text{H}}_{\text{2}}\text{O;}$ (c) $\text{KI}$ in ${\text{H}}_{\text{2}}\text{O}\text{.}$