A buffer contains 0.10 mol of propionic acid (C2H5COOH) and 0.19 mol of sodium propionate (C2H5COONa)...

A buffer contains 0.10 mol of propionic acid (C2H5COOH) and 0.19 mol of sodium propionate (C2H5COONa) in 1.20 L.

Part A. What is the pH of this buffer?

Part B. What is the pH of the buffer after the addition of 0.02 mol of NaOH?

Part C. What is the pH of the buffer after the addition of 0.02 mol of HI?

Expert Solution

queen_honey_blossom answered 2 years ago

A buffer contains 0.17 mol of propionic acid (C2H5COOH) and 0.21 mol of sodium propionate (C2H5COONa)...

A buffer contains 0.17 mol of propionic acid (C2H5COOH) and 0.21 mol of sodium propionate (C2H5COONa) in 1.20 L. Part A What is the pH of this buffer? Part B What is the pH of the buffer after the addition of 0.02 mol of NaOH? Part C What is the pH of the buffer after the addition of 0.02 mol of HI?

A buffer contains 0.11 mol of propionic acid (C2H5COOH) and 0.17 mol of sodium propionate (C2H5COONa)...

A buffer contains 0.11 mol of propionic acid (C2H5COOH) and 0.17 mol of sodium propionate (C2H5COONa) in 1.20 L. What is the pH of this buffer? What is the pH of the buffer after the addition of 0.02 mol of NaOH? What is the pH of the buffer after the addition of 0.02 mol of HI?

A buffer solution contains 0.33 mol of hypoiodous acid (HIO) and 0.75 mol of sodium hypoiodite...

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Calculate the percent ionization of propionic acid (C2H5COOH) in solutions of each of the following concentrations...

Calculate the percent ionization of propionic acid (C2H5COOH) in solutions of each of the following concentrations (Ka is given in Appendix D in the textbook). Ka=1.3*10^-5 Part A 0.250 M . Express your answer using two significant figures. Part B 7.72×10−2 M . Express your answer using two significant figures. Part C 1.92×10−2 M .

A buffer was prepared by adding 1.00 mol of formic acid and 1.00 mol of sodium...

A buffer was prepared by adding 1.00 mol of formic acid and 1.00 mol of sodium formate to 1.00 L of distilled water. A 100.0 mL aliquot of 1.00 M HCl is then added. What is the pH of the resulting buffer solution? (Formic acid pKa=3.74)

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