Which option correctly shows the concentration of H3O+ ions in pure water (pH 7) ?(1 point)

Question

Responses

7 mol/L
7 mol/L

14 mol/L
14 mol/L

1.0 x 10-^14 mol/L
1.0 x 10 -^14 mol/L

1.0 × 10-7 mol/L

Answer 1

The correct option that shows the concentration of H₃O⁺ ions in pure water at pH 7 is:

1.0 × 10⁻⁷ mol/L

At pH 7, the concentration of hydronium ions (H₃O⁺) in pure water is 1.0 x 10⁻⁷ mol/L.