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trapecia [35]
3 years ago
6

What is the ph of a solution with a hydroxide ion, oh−, concentration of 5.4 x 10−4 m?

Chemistry
1 answer:
DIA [1.3K]3 years ago
7 0
POH = -log[OH-]
pH + pOH = 14 (at 25 degrees celsius)

pOH = -log(5.4*10^-4) = 3.27 

pH = 14 - 3.27 = 10.73

The pH of a solution with a hydroxide ion concentration of 5.4*10^-4 M is 10.73.
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