NH3 + H3O+ →>> NH; + H2O 25.0 mL of the 0.0220 M NH3 was titrated with 0.010 M HBr. It took 55.0 mL of HBr to reach the equivalence point. Determine the pH of the solution when 75.0 mL of 0.010 M HBr are added. Assume the temperature is constant and the volumes are additive. KbNH3 = 1.85 x 10-5 pH = [?]

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NH3 + H3O+ → NH; + H2O
25.0 mL of the 0.0220 M NH3 was titrated
with 0.010 M HBr. It took 55.0 mL of HBr to
reach the equivalence point.
Determine the pH of the solution when
75.0 mL of 0.010 M HBr are added.
Assume the temperature is constant and
the volumes are additive.
K₂NH₂ = 1.85 x 10-5
pH = [?]
pH
Enter
Transcribed Image Text:NH3 + H3O+ → NH; + H2O 25.0 mL of the 0.0220 M NH3 was titrated with 0.010 M HBr. It took 55.0 mL of HBr to reach the equivalence point. Determine the pH of the solution when 75.0 mL of 0.010 M HBr are added. Assume the temperature is constant and the volumes are additive. K₂NH₂ = 1.85 x 10-5 pH = [?] pH Enter
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