haley5002 haley5002

01-02-2020
Chemistry

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The pH of the ocean surface is about 8.1, although it does vary by location. What is the molar concentration of [H3O+] if the ocean has a pH of 8.15?

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anfabba15 anfabba15

01-02-2020

Answer:

[H₃O⁺] = 7.08×10⁻⁹ M

Explanation:

pH = - log [H₃O⁺]

[H₃O⁺] = 10^⁻pH

Therefore, [H₃O⁺] = 10⁻⁸¨¹⁵

[H₃O⁺] = 7.08×10⁻⁹ M

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