allisonezell32 allisonezell32

03-08-2020
Chemistry

contestada

What is the pH of a solution that has [OH-] = 4.0 x 10-'M?

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angelamcesar2001 angelamcesar2001

03-08-2020

Answer: 13.60

Explanation:

[tex]\frac{10^{-14} }{4.0 x 10^{-} }[/tex] = 2.5 x10^-14 this =[tex][H_{3} O^{+} ][/tex]

pH = -log[tex][H_{3}O^{+} ][/tex]

pH= -log( 2.5 x10^-14) = 13.60

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agreenlee agreenlee

09-09-2020

The answer is 13.60! I hope this helps

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