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OleMash [197]
3 years ago
7

What is the pH of a 2.4 x 10-5 M OH-solution?

Biology
1 answer:
musickatia [10]3 years ago
4 0

Answer: pH = 9.4

Explanation: in water, -log(molar concentration OH-) + -log(molar concentration H+) = 14

-log(H+) is pH

so pH = 14 - -log(OH-)

= 14 - -log(2.4*10^-5)

= 14 - 4.6

= 9.4

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