Chemistry

Problem

Pure water at 25\,

^{\circ}

C has a measured pH of 7.00. What is the concentration of hydronium ions in this water? a)

1.0\times10^{-6}\,\text{M}

1.0\times10^{-14}\,\text{M}

1.0\times10^{-7}\,\text{M}

7.0\times10^{-7}\,\text{M}