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Enter your answer in the provided box. Using the K₂ values in the table below, calculate the pH of a buffer that contain
Posted: Thu Jun 09, 2022 11:01 am
by answerhappygod
- Enter Your Answer In The Provided Box Using The K Values In The Table Below Calculate The Ph Of A Buffer That Contain 1 (28.62 KiB) Viewed 59 times
Enter your answer in the provided box. Using the K₂ values in the table below, calculate the pH of a buffer that contains the given concentrations of a weak acid and its conjugate base. 0.32 M CH3COOH and 0.86 M NaCH3COO pH = Table 9.6 Common Buffers Buffer Weak Acid Conjugate Base Ka Acetic acid/acetate CH3COOH CH3COO- 1.8 x 10-5 Bicarbonate/carbonate HCO₂ CO3²- 5.6 x 10-11 Dihydrogen phosphate/ H₂PO₂₁ HPO 2- 6.2 x 10-8 hydrogen phosphate Hydrogen phosphate/ phosphate HPO4²- PO4³- 2.2 x 10-13