oliviarocco9 oliviarocco9

24-04-2020
Mathematics

contestada

What is the pH of a solution with [н'] = 2.3 х 10-б?
ОА. -0.36
ОВ. 6.00
Ос. 5.64
—5.64

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sqdancefan sqdancefan

24-04-2020

Answer:

C. 5.64

Step-by-step explanation:

Use the definition of pH.

pH = -log([H⁺]) = -log(2.3×10⁻⁶) ≈ -(-5.638) ≈ 5.64

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