QUESTION 6 What is the buffer component ratio, (CH3CH2COO(CH3CH2COOH) of a propanoate buffer that has a...

Question

Question

science chemistry

Answer 1

Answer #1

congugale Base - CH₂ Coo- Acid - CH₂ coolt pH of buffer is given by : pH = prea t lug [cong ugate Base] [Acid ] 4,77 = -log (

Answer 2

Similar Homework Help Questions

What is the component concentration ratio, [Pr−]/[HPr], of a buffer that has a pH of 4.53?...

What is the component concentration ratio, [Pr−]/[HPr], of a buffer that has a pH of 4.53? (Ka of HPr = 1.3 × 10−5)
What is the component concentration ratio, [Pr−]/[HPr], of a buffer that has a pH of 4.57? (Ka of HPr = 1.3 × 10−5) Repo...

What is the component concentration ratio, [Pr−]/[HPr], of a buffer that has a pH of 4.57? (Ka of HPr = 1.3 × 10−5) Report your answer to 3 significant figures.
What is the buffer component ratio, (NO2-)/(HNO2) of a nitrite buffer that has a pH of...

What is the buffer component ratio, (NO2-)/(HNO2) of a nitrite buffer that has a pH of 2.69. Ka of HNO2 is 7.1 x 10-4.

What is the buffer component ratio, (NO2-)/(HNO2) of a nitrite buffer that has a pH of...

What is the buffer component ratio, (NO2-)/(HNO2) of a nitrite buffer that has a pH of 2.96. Ka of HNO2 is 7.1 x 10-4.
What is the pH for a buffer that consists of 0.45 M CH3CH2COOH and 0.80 M...

What is the pH for a buffer that consists of 0.45 M CH3CH2COOH and 0.80 M CH3CH2COOK? Ka of CH 3 CH 2COOH = 1.3 x 10 -5 a. 9.36 b.5.14 c. 8.86 d.2.62 e. 4.64
What is the component concentration ratio, [BrO−]/[HBrO], of a buffer that has a pH of 8.02?...

What is the component concentration ratio, [BrO−]/[HBrO], of a buffer that has a pH of 8.02? (Ka of HBrO = 2.3 × 10−9)

What is the component concentration ratio, [BrO−]/[HBrO], of a buffer that has a pH of 8.07?...

What is the component concentration ratio, [BrO−]/[HBrO], of a buffer that has a pH of 8.07? (Ka of HBrO = 2.3 × 10−9)
3. (a) Calculate the pH of a solution 0.145 M with respect to CH3CH2COOH and 0.115 M with respect to K+CH3CH2COO-. Ka =...

3. (a) Calculate the pH of a solution 0.145 M with respect to CH3CH2COOH and 0.115 M with respect to K+CH3CH2COO-. Ka = 1.3 x 10 – 5 ; pKa = 4.89 (b) Calculate the pH of the same solution after adding 0.015 M KOH. (c) Calculate the pH of the same solution as in part (a) but after addition of 0.015 M HBr.
What concentration of propanoic acid, HC2H5CO2(aq), is needed to prepare a buffer system that contains 0.066...

What concentration of propanoic acid, HC2H5CO2(aq), is needed to prepare a buffer system that contains 0.066 M sodium propanoate, C2H5CO2Na, and has a pH of 4.29 at 25°C? The Ka value of propanoic acid is 1.3 ✕ 10−5.

A student prepares a buffer by adding 200.0 mL of 2.0 M NaOH to 500.0 mL...

A student prepares a buffer by adding 200.0 mL of 2.0 M NaOH to 500.0 mL of 2.0 M CH3CH2COOH. What is the pH of this buffer? Ka = 1.3 × 10–5