Calculating the pH at equivalence of a titration 0/5 Izabella A chemist titrates 80.0 mL of a 0.7536M dimethylamine ((CH3)2NH) solution with 0.0940M HBr solution at 25 °C. Calculate the pH at equivalence. The pK of dimethylamine is 3.27. b Round your answer to 2 decimal places. Note for advanced students: you may assume the total volume of the solution equals the initial volume plus the volume of HBr solution added. pH = ☑ ك 18 Ar B ?

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Calculating the pH at equivalence of a titration
0/5
Izabella
A chemist titrates 80.0 mL of a 0.7536M dimethylamine ((CH3)2NH) solution with 0.0940M HBr solution at 25 °C. Calculate the pH at equivalence. The
pK of dimethylamine is 3.27.
b
Round your answer to 2 decimal places.
Note for advanced students: you may assume the total volume of the solution equals the initial volume plus the volume of HBr solution added.
pH
=
☑
ك
18
Ar
B
?
Transcribed Image Text:Calculating the pH at equivalence of a titration 0/5 Izabella A chemist titrates 80.0 mL of a 0.7536M dimethylamine ((CH3)2NH) solution with 0.0940M HBr solution at 25 °C. Calculate the pH at equivalence. The pK of dimethylamine is 3.27. b Round your answer to 2 decimal places. Note for advanced students: you may assume the total volume of the solution equals the initial volume plus the volume of HBr solution added. pH = ☑ ك 18 Ar B ?
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