A) A 50.0-mL volume of 0.15 M HBr is titrated with 0.25 M KOH. Calculate the...

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Chemistry

A) A 50.0-mL volume of 0.15 M HBr is titrated with 0.25 M KOH.Calculate the pH after the addition of 20.0 mL of KOH.

B) A 75.0-mL volume of 0.200 M NH3(Kb=1.8×10−5) is titrated with 0.500 M HNO3.Calculate the pH after the addition of 28.0 mL of HNO3.

C) A 52.0-mL volume of 0.35 M CH3COOH(Ka=1.8×10−5) is titrated with 0.40 M NaOH.Calculate the pH after the addition of 15.0 mL of NaOH.

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A millimole of HBr 50 x 015 75 millimoles of KOH 025 x 20 5 acid millimoles base millimoles    See Answer
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