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A 75.0 mL volume of 0.200 M NH3 (Kb=1.8x10^-5) is titrated with 0.500 M HNO3. Calculate the pH after the addition of 28.0 mL of HNO3.

  • chem -

    NH3 + HNO3 ==> NH4NO3
    Set up an ICE chart, determine which reagent is in excess after the addition of the HNO3, the pH from that.

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