Identify each of the following substances as a strong...

Identify each of the following substances as a strong electrolyte, weak electrolyte, or nonelectrolyte:
(a) $\mathrm{H}_{2} \mathrm{O},$ (b) $\mathrm{KCl},$ (c) $\mathrm{HNO}_{3},$ (d) $\mathrm{CH}_{3} \mathrm{COOH}$
(e) $\mathrm{C}_{12} \mathrm{H}_{22} \mathrm{O}_{11}$

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Key Concepts

Weak Electrolytes

Weak electrolytes are substances that only partially dissociate into ions in solution. This partial ionization means that the solution contains a mixture of ions and undissociated molecules, resulting in lower electrical conductivity compared to strong electrolytes.

Nonelectrolytes

Nonelectrolytes are compounds that dissolve in water without producing ions. Although they may form molecular solutions, the absence of free ions means that these substances do not conduct electricity.

Electrolytes

Electrolytes are substances that, when dissolved in water, dissociate into ions that can conduct an electric current. The degree of ionization distinguishes different types of electrolytes and is crucial in determining their electrical conductivity in solution.

Strong Electrolytes

Strong electrolytes are compounds that completely dissociate into ions upon dissolving in water. Because they produce a high concentration of free ions, solutions of strong electrolytes can conduct electricity very efficiently.

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