15-01-2019
Chemistry

contestada

What is the ration of H+ ions to OH- ions at a pH = 2?

Respuesta :

15-01-2019

Answer:

[H⁺]/[OH⁻] = 10¹⁰

Step-by-step explanation:

pH + pOH = 14.00

2 + pOH = 14 .00

pOH = 12

[H⁺] = 10⁻² mol·L⁻¹

[OH⁻] = 10⁻¹² mol·L⁻¹

[H⁺]/[OH⁻] = 10⁻²/10⁻¹²

[H⁺]/[OH⁻] = 10¹⁰

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