Question
Asked Sep 8, 2019
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What is the pH of a solution containing 3.0*10-4 mg/L of OH- at 25oC?

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Expert Answer

Step 1

We have to calculate the pH of the solution whose OH- concentration is given as 3.0×10-4 mg/L at 25oC.

Step 2

pH measures the acidity of the solution whereas pOH measures the basicity of the solution.

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pH log H РОН 3-1og [OH ] And the relation between the pH and pOH is рH +рОН %3D 14

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Step 3

Using the concentration of hydroxide ion, cal...

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РОН --1og [ОН ] -log (3.0x10 = 3.5

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