Question

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What is[OH-] of a solution
with a pH of 11.3?

Answer in M

Answer 1

Answer:

2 ×10^-3

Explanation:

pH + pOH = 14

pOH = 14-11.3 = 2.7

[OH-] = 10^-pOH = 10^-2.7 = 2×10^-3 M