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Emerson Mcmahon
Chemistry
26 December, 10:57
What is the pOH value of 0.0050 M HCI
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Dulce Irwin
26 December, 11:07
0
Answer: 11.70
Explanation:
The concentration of H + is also 0.0050 M because there is 1 mol of H + per 1 mol of HCl.
We then use - log (H+) = pH to calculate pH.
-log (0.0050 M) = pH = 2.30
pOH + pH = 14 so substitute and solve.
pOH + 2.30 = 14
pOH = 11.70
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