A buffer mixture of acetic acid and potassium acetate has PH=5.24. The ratio of [CH3COO-]/[CH3COOH] in this buffer is, (pKa=4.74)

Calculate the pH of a buffer solution prepared by mixing 0.2 moles of acetic acid (CH₃COOH) and 0.2 moles of sodium acetate (CH₃COONa) in enough water to make a total volume of 1 liter. The pKa of acetic acid is 5.42.Select one:a.5.4b.5.8c.6.3d.4.5

What is the final pH of a buffer solution made by mixing 10 mL of 0.6% Acetic Acid (CH3COOH; MW = 60.05; pKa = 4.8) with 50 mL of a 1.36% Sodium Acetate (CH3COONa.3H2O; MW = 136.1) solution?pH = pka + log[salt]/[acid]4.1b.4.5c.5.15d.5.5e.9.8

The pH of a buffer solution prepared by using 0.04 M of C6H5COONa and 0.02 M C6H5COOHsolutions is(Note: Ka of acid is 6.4 × 10−5 at 25°C)A. 3.89B. 4.19C. 4.49D. 6.19

Lactic acid (CH3CHOHCOOH) is found in sour milk and in muscles after activity. (Ka for lactic acid = 1.4 × 10-4.)If 2.25 g of CH3CHOHCOONa, sodium lactate, is added to 500 mL of 0.130 M lactic acid,What is the pH of the resulting buffer solution?

This question concerns part 1 of the lab. You mixed acetic acid and sodium acetate solutions together in the proportions calculated earlier. Although your target pH was 5.40, the actual pH of the buffer solution you created was 5.47, as measured by a pH meter.What is the % difference between the experimental pH and the target pH? Report your answer to at least one decimal place.The formula you need is as follows: