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What is the pH of a solution with a 3.2 x 10−5 M hydronium ion concentration? (5 points)

Select one:
a.4.3
b.4.5
c.11
d.12

Respuesta :

skytimex2012
B. 4.5

I looked it up
holmtheditto

Answer:

b. 4.5

Explanation:

Since it is hydronium ion concentration, that means it is an acid.

pH formula = -log[H3O+]

-log(3.2 x 10^{-5} = 4.5

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