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A 40.0 mL sample of 0.150 M Ba(OH)2 is titrated with 0.400 M HNO3. Calculate the pH after the addition of the following volumes of acid, and plot the pH versus milliliters of HNO3added.
a) 0.0 mLb) 11.0 mLc) 19.4 mLd) 30.0 mLe) 39.0 mL
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