Exam #4 Key
Exam #4 Key
Exam #4 Key
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12. Consider the titration of 20.00 mL of 0.215 M NH 3 (K b = 1.8 10 5 ) with 0.153 M HCl.NH 3 (aq) + HCl(aq) NH 4 Cl(aq)a. (7 pts) Calculate the pH after 13.21 mL of HCl have been added.b. (7 pts) Calculate the volume of HCl added at the equivalence point.8
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