Titration: 3. In the titration of 80.0 mL of 0.150 M ethylamine, CH3CH₂NH₂, with 0.100 M HCl, find the pH at each of the following points in the titration. (K = 4.7 x 10-4) Titration point Initially 14 completion Halfway Endpoint Excess a. Initially, before and HCl has been added. b. At 1/4 completion. c. At the halfway point in the titration. d. At the endpoint. Kexcess. e. 10.0 mL of HCI beyond the endpoint. PH

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Titration:
3. In the titration of 80.0 mL of 0.150 M ethylamine, CH₂CH₂NH₂, with 0.100 M HCl, find the
pH at each of the following points in the titration. (K = 4.7 x 10-4)
Titration point
Initially
14 completion
a. Initially, before and HCL has been added.
b. At 1/4 completion.
c. At the halfway point in the titration.
d. At the endpoint.
excess.
e. 10.0 mL of HCI beyond the endpoint.
Halfway
Endpoint
Excess
PH
Transcribed Image Text:Titration: 3. In the titration of 80.0 mL of 0.150 M ethylamine, CH₂CH₂NH₂, with 0.100 M HCl, find the pH at each of the following points in the titration. (K = 4.7 x 10-4) Titration point Initially 14 completion a. Initially, before and HCL has been added. b. At 1/4 completion. c. At the halfway point in the titration. d. At the endpoint. excess. e. 10.0 mL of HCI beyond the endpoint. Halfway Endpoint Excess PH
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