What is [ OH - ] for a solution where pH = 5.20?

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What is [ OH - ] for a solution where pH = 5.20?

2007-03-09 10:31:46 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

2 answers

Well first of all

[OH-] x [H+] = 10^-14

so how is pH related? Well you can easily get [H+] from

pH = -log[H+]

solve for [H+] using properties of log

then plug into the first eqn and solve for OH-

That should get you there, but this is your homeworks not mine. Cheers.

2007-03-09 10:58:22 · answer #1 · answered by bourgoise_10o 5 · 0⤊ 0⤋

10 to the power of -8.80 M.

2007-03-09 18:42:20 · answer #2 · answered by Gervald F 7 · 0⤊ 1⤋