A sodium hydroxide solution has a pH of 11.40, what is the [H3O+] in this solution?

A) 4.0 x 10^-26 M
B) 4.0 x 10^-12 M
C) 2.5 x 10^-3 M
D) 2.5 x 10^11 M


B

Environmental & Atmospheric Sciences

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