A buffer is prepared by mixing 525 mL of 0.50 M HCHO2 and 475 mL of 0.50 M NaCHO2. Calculate the pH. What would be the pH of 85 mL of the buffer to which 8.6 mL of HCl has been added? The Ka of HCHO2 = 1.8 x 10-4 Molarity for HCI is 0.8M
A buffer is prepared by mixing 525 mL of 0.50 M HCHO2 and 475 mL of 0.50 M NaCHO2. Calculate the pH. What would be the pH of 85 mL of the buffer to which 8.6 mL of HCl has been added? The Ka of HCHO2 = 1.8 x 10-4 Molarity for HCI is 0.8M
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Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.78QP: A buffer is prepared by mixing 525 mL of 0.50 M formic acid, HCHO2, and 475 mL of 0.50 M sodium...
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![8. A buffer is prepared by mixing 525 ml of 0.50 M HCHO2 and 475 mL of 0.50 M NaCHO2.
Calculate the pH. What would be the pH of 85 mL of the buffer to which 8.6 mL of HCI has been
added? The Ka of HCHO, = 1.8 x 104
Molarity for HCl is 0.8M](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc1028ac4-8ce9-4fd6-b0b4-ba09e9c8c070%2F02115424-edde-4071-9501-2ad831a3ceaa%2F40tt9i5_processed.png&w=3840&q=75)
Transcribed Image Text:8. A buffer is prepared by mixing 525 ml of 0.50 M HCHO2 and 475 mL of 0.50 M NaCHO2.
Calculate the pH. What would be the pH of 85 mL of the buffer to which 8.6 mL of HCI has been
added? The Ka of HCHO, = 1.8 x 104
Molarity for HCl is 0.8M
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