5. 50.0mL of 0.10M HCl solution is mixed with 80.0mL 0.035M NH, aqueous solution. What is the pH of the resulting solution?

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Calculating the pH of a Buffer: pH = pk + log HA This equation is known as
the Henderson-Hasselbalch equation. This applies only to buffers.
Transcribed Image Text:A Calculating the pH of a Buffer: pH = pk + log HA This equation is known as the Henderson-Hasselbalch equation. This applies only to buffers.
5. 50.0mL of 0.10M HCl solution is mixed with 80.0mL 0.035M NH, aqueous
solution. What is the pH of the resulting solution?
Transcribed Image Text:5. 50.0mL of 0.10M HCl solution is mixed with 80.0mL 0.035M NH, aqueous solution. What is the pH of the resulting solution?
Expert Solution
Step 1: Determine the pH of the resulting solution after mix given aqueous solutions:

Given,

The molarity of HCl solution = 0.10 M

Volume of HCl solution = 50.0 mL

The molarity of NH3 solution = 0.035 M

Volume of NHsolution = 80.0 mL

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