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  • 27-03-2020
  • Chemistry
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What is the pOH value of 0.0050 M HCI

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MystaryPi
MystaryPi MystaryPi
  • 27-03-2020

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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