20-03-2021
Chemistry

contestada

What is concentration of hydrogen ion a given acid if its PH value is 9?

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lizleung lizleung

20-03-2021

-log(9)= -0.954
______________

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21ahmedfa 21ahmedfa

20-03-2021

pH = -log[H+], so [H+] = 10^-pH

[H+] = 1 • 10^-9 M

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