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The pH of a 0.156 M CH3COOH solution is 2.8. a. What is (H+) in that...
ted A buffer solution made from CH3COOH and CH3COOK has a pH of 4.37. If p K, for CH3COOH is 4.74 , what is the [CH3C00"] in the buffer? [CH3COOH [CH, C00"] [CH3COOH The pK, value for H2CO3 is 6.38. What mole ratio of NaHCO3 to H2CO3 is needed to prepare a buffer with a pH of 6.11? [HCO3-) [H2CO3]
5. A) What is the pH of 2.5 M CH3COOH aqueous solution? Ka of CH3COOH at 25°C is 1.8x 10-5? - B) What is the pH of 1 M NHz aqueous solution? Kb of NH3 at 25°C is 1.8x 10-5?
What is the pH of a 0.987 M CH3COOH aqueous solution at 25oC? Ka(CH3COOH)=1.8 x 10–5 1.92 2.38 11.62 6.98 5.22
What is the pH of a 0.358 M aqueous solution of acetic acid? Ka (CH3COOH) = 1.8x10^-5?
What is the pH of a solution prepared by mixing 25.00 mL of 0.10 M CH3COOH with 25.00 mL of 0.050 M CH3COONa? Assume that the volume of the solutions are additive and that Ka = 1.8 x 10-5 for CH3COOH.
What is the pH of a 0.402 M aqueous solution of NaCH3COO? Ka (CH3COOH) = 1.8x10-5
A solution is 0.031 M in acetic acid, CH3COOH, and has a pH of 3.97. What is the concentration of acetate ion? (Ka of acetic acid 1.8x10-5)
Q: What is the pH of a solution containing 0.125 M KH2PO4 and 0.175 K2HPO4 Ka (H2PO4-) = 6.2 x 10-8 Ka (HPO42-) = 4.8 x 10-13 Q: A 0.15 M solution of a weak acid is 3.0 % dissociated. What is the Ka of this acid? Q: A solution of aspirin was prepared that is 0.16 M. The pH of this solution was measured to be 2.43. What is the Ka of aspirin? Q: A solution of formic acid...
Calculate the pH of a buffer solution containing 0.100 M CH3COOH and 0.100 M CH3COONa ; Ka of CH3COOH = 1.8 x 10-5
What is the pH of a 0.25 M solution of NaCH3COO (Ka (CH3COOH) = 1.8 * 10-5)? Instruction: Please have two decimal places for your answer