Chemistry

Problem

Which of the following substances is expected to behave as an electrolyte when a small amount is dissolved in water at room temperature? a)

\text{Sucrose, }\mathrm{C_{12}H_{22}O_{11}}

\text{Carbon tetrachloride, }\mathrm{CCl_4}

\text{Sodium nitrate, }\mathrm{NaNO_3}

\text{Ethanol, }\mathrm{C_2H_5OH}