Question

Consider a buffer made of acetic acid CH3COOH and its conjugate base CH3COONa with a pH...

Consider a buffer made of acetic acid CH3COOH and its conjugate base CH3COONa with a pH of 4.60. (Ka of CH3COOH is 1.8 x 10–5)

(a) Calculate the log needed to produce a buffer with a pH of 4.60 (1 point)

(b) Calculate the needed to produce a buffer with a pH of 4.60. (1 point)

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Consider a buffer solution made of 0.255 M acetic acid, CH3COOH, and 0.165 M sodium acetate,...
Consider a buffer solution made of 0.255 M acetic acid, CH3COOH, and 0.165 M sodium acetate, CH3COONa. Ka(CH3COOH) = 1.8×10-5. After addition of 0.040 moles of NaOH to 1.0 L of this buffer, the pH becomes [X].  Fill in the blank. Show the number only. Report with 2 digits after the decimal point.
Acetic acid and its conjugate base acetate can form an acid-base buffer.  The pKa of acetic acid...
Acetic acid and its conjugate base acetate can form an acid-base buffer.  The pKa of acetic acid is 4.75. How much 10.0 M HNO3 must be added to 1.00 L of a buffer that is 0.0100 M acetic acid and 0.100 M sodium acetate to reduce the pH to 4.60 ?
6d. A buffer solution is made using acetic acid and its conjugate base with equal concentrations...
6d. A buffer solution is made using acetic acid and its conjugate base with equal concentrations of 3.00 moles/liter. If the Ka of acetic acid is 1.8x10^-5 calculate the change o\in pH on addition of 0.15 M nitric acid (HN03). 6e. Sketch a graph for a titration of a weak acid (burette) against 25 cm^3 of strong base (conical flask). Assume that both have a concentration of 0.5M. Label axes.
A buffer is made by adding 0.600 mol CH3COOH (acetic acid) and 0.600 mol CH3COONa (sodium...
A buffer is made by adding 0.600 mol CH3COOH (acetic acid) and 0.600 mol CH3COONa (sodium acetate) to enough water to make 4L of solution. The pKa of the buffer is 4.74. Calculate the pH of solution after 0.035 mol of NaOH is added. (Assume the volume doesn’t change.)
You have 500.0 mL of a buffer solution containing 0.20 M acetic acid (CH3COOH) and 0.30...
You have 500.0 mL of a buffer solution containing 0.20 M acetic acid (CH3COOH) and 0.30 M sodium acetate (CH3COONa). What will the pH of this solution be after the addition of 20.0 mL of 1.00 M HCl solution? Ka for acetic acid = 1.8 × 10–5
Calculate the pH of a 0.59 M CH3COONa solution. (Ka for acetic acid = 1.8 ×...
Calculate the pH of a 0.59 M CH3COONa solution. (Ka for acetic acid = 1.8 × 10^−5.)
Calculate the pH of a 0.42 M solution of sodium acetate, CH3COONa. (Ka(acetic acid) = 1.8...
Calculate the pH of a 0.42 M solution of sodium acetate, CH3COONa. (Ka(acetic acid) = 1.8 x 10-5)
1)Design a buffer that has a pH of 10.12 using one of the weak base/conjugate acid...
1)Design a buffer that has a pH of 10.12 using one of the weak base/conjugate acid systems shown below. Weak Base Kb Conjugate Acid Ka pKa CH3NH2 4.2×10-4 CH3NH3+ 2.4×10-11 10.62 C6H15O3N 5.9×10-7 C6H15O3NH+ 1.7×10-8 7.77 C5H5N 1.5×10-9 C5H5NH+ 6.7×10-6 5.17 How many grams of the bromide salt of the conjugate acid must be combined with how many grams of the weak base, to produce 1.00 L of a buffer that is 1.00 M in the weak base? grams bromide...
Design a buffer that has a pH of 3.73 using one of the weak acid/conjugate base...
Design a buffer that has a pH of 3.73 using one of the weak acid/conjugate base systems shown below. Weak Acid Conjugate Base Ka pKa HC2O4- C2O42- 6.4 × 10-5 4.19 H2PO4- HPO42- 6.2 × 10-8 7.21 HCO3- CO32- 4.8 × 10-11 10.32 How many grams of the sodium salt of the weak acid must be combined with how many grams of the sodium salt of its conjugate base, to produce 1.00 L of a buffer that is 1.00 M...
Design a buffer that has a pH of 6.66 using one of the weak acid/conjugate base...
Design a buffer that has a pH of 6.66 using one of the weak acid/conjugate base systems shown below. Weak Acid Conjugate Base Ka pKa HC2O4- C2O42- 6.4×10-5 4.19 H2PO4- HPO42- 6.2×10-8 7.21 HCO3- CO32- 4.8×10-11 10.32 How many grams of the potassium salt of the weak acid must be combined with how many grams of the potassium salt of its conjugate base, to produce 1.00 L of a buffer that is 1.00 M in the weak base? grams potassium...