Part A: Calculate the pH of a buffer solution that contains 1.00 M CH,NH, and 1.15 M CH¸NH,Cl. (K, = 4.4×104). pH of buffer : Part B: 25.0 mL of o.900 M NaOH is added to 250.0 mL of the buffer solution described in Part A. What is the pH of the solution after the NaOH(aq) is added? pH after NaOH added Part C: 15 mL of 1.10 M HNO, is added to 250.0 mL of the buffer solution described in Part A. What is the pH of the solution after the HNO, is 3 added? pH after HNO, added

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Chapter1: Chemical Foundations
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Part A:
Calculate the pH of a buffer solution that contains
1.00 M CH,NH, and 1.15 M CH¸NH,Cl. (K, =
4.4×104).
pH of buffer :
Part B:
25.0 mL of o.900 M NAOH is added to 250.0 mL of the buffer solution
described in Part A. What is the pH of the solution after the NaOH(aq) is
added?
pH after NaOH added
Part C:
15 mL of 1.10 M HNO, is added to 250.0 mL of the buffer solution
described in Part A. What is the pH of the solution after the HNO, is
3
added?
pH after HNO,
added
Transcribed Image Text:Part A: Calculate the pH of a buffer solution that contains 1.00 M CH,NH, and 1.15 M CH¸NH,Cl. (K, = 4.4×104). pH of buffer : Part B: 25.0 mL of o.900 M NAOH is added to 250.0 mL of the buffer solution described in Part A. What is the pH of the solution after the NaOH(aq) is added? pH after NaOH added Part C: 15 mL of 1.10 M HNO, is added to 250.0 mL of the buffer solution described in Part A. What is the pH of the solution after the HNO, is 3 added? pH after HNO, added
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