QUESTION 7 The weak base ammonia, NH3 (MM = 17.03 g mol) was titrated against a solution of HCI (MM = 36.46 g mol). If 18.77 mL of 0.0640 M HCI was required to fully neutralize 20.00 mL of the base solution () What was the initial [NH3]? (1 pt) (1) What is initial pH? (1 pt) () What is the pH after 10.00 mL of acid was added? (1.5 pts) (iv) Calculate the pH at the equivalence point. (1.5 pts)

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QUESTION 7
The weak base ammonia, NH3 (MM = 17.03 g mol) was titrated against a solution of HCI (MM = 36.46 g mol). If 18.77 mL of 0.0640 M HCI was required to fully neutralize 20.00 mL of the base solution
() What was the initial [NH3]? (1 pt)
(1) What is initial pH? (1 pt)
(i) What is the pH after 10.00 mL of acid was added? (1.5 pts)
(iv) Calculate the pH at the equivalence point. (1.5 pts)
Transcribed Image Text:QUESTION 7 The weak base ammonia, NH3 (MM = 17.03 g mol) was titrated against a solution of HCI (MM = 36.46 g mol). If 18.77 mL of 0.0640 M HCI was required to fully neutralize 20.00 mL of the base solution () What was the initial [NH3]? (1 pt) (1) What is initial pH? (1 pt) (i) What is the pH after 10.00 mL of acid was added? (1.5 pts) (iv) Calculate the pH at the equivalence point. (1.5 pts)
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