What Is the Concentration of Hydroxide Ions in Pure Water

Multiple Choice

What is the concentration of hydroxide ions in pure water at room temperature?

A) 1.0 × 10⁻¹⁴ M
B) 1.0 × 10⁻⁷ M
C) 1.0 × 10⁷ M
D) 1.0 × 10¹⁴ M