this is my answer but I’m not sure if it is correct 8. A buffer solution...

Question

Question

this is my answer but I’m not sure if it is correct

Answer 1

Similar Homework Help Questions

9.30 mL of 0.1 M HCl are added to 200 mL of the buffer solution prepared...

9.30 mL of 0.1 M HCl are added to 200 mL of the buffer solution prepared in #8. What is the resulting pH? 8. A buffer solution is made by adding 20.4 grams of sodium acetate (NaCH CO2) toa 0.2M acetic acid (CH,CO2H) solution. The total volume of the resulting solution is exactly 1L. What is the phH of this solution? (Note: the pK, of acetic acid is 4.74) 20.4q NaCH3(02 82.034 9/mO 8203y g/mol .25 025 nol 1.0しー= 0.25mol...
Prepare 100mL of a 0.2M acetate buffer solution of pH =4.76 (using 17.6N acetic acid and...

Prepare 100mL of a 0.2M acetate buffer solution of pH =4.76 (using 17.6N acetic acid and sodium acetate). a. Calculate the volume of acetic acid and weight of sodium acetate necessary to prepare the buffer solution. pKa of acetic acid is 4.76
A 1.00 L buffer solution with pH = 4.74 is composed of 0.30 mol acetic acid...

A 1.00 L buffer solution with pH = 4.74 is composed of 0.30 mol acetic acid and 0.30 mol sodium acetate. A) Determine the pKa of acetic acid B) If 0.030 mol of NaOH is added, determine the pH of the solution

Solution A is a 1.00 L buffer solution that is 1.196 M in acetic acid and...

Solution A is a 1.00 L buffer solution that is 1.196 M in acetic acid and 1.196 M in sodium acetate. Acetic acid has a pKa of 4.74. What is the pH change of this solution upon addition of 0.1 mol of HCl? Enter your answer numerically to three significant figures.
Solution C is a 1.00 L buffer solution that is 1.240 M in acetic acid and...

Solution C is a 1.00 L buffer solution that is 1.240 M in acetic acid and 0.56 Min sodium acetate. Acetic acid has a pKa of 4.74. What is the pH change of this solution upon addition of 0.07700 mol of HCI? Enter a negative number to 3 decimal places.
4. A solution is made by dissolving 15.00 grams of acetic acid and 3.25 grams of...

4. A solution is made by dissolving 15.00 grams of acetic acid and 3.25 grams of sodium acetate in 500.00 mL of water. What is the pH of the solution? The K, of acetic acid is 1.8 x 10. (Hints: First convert grams to mol and then determine the molarity of acetic acid and sodium acetate, ...) 5. What is the pH of a 2.50 molar solution of NHCl(aq)? The Ko for NH, is 1.8 x 105. 6. A certain...

=Assume you have prepared 100.0 mL of a buffer solution using 0.400 mol of acetic acid...

=Assume you have prepared 100.0 mL of a buffer solution using 0.400 mol of acetic acid (pKa = 4.74) and 0.400 mol of sodium acetate. The pH of this buffer solution is initially 4.74. After preparing this buffer solution, you added 55.0 mL of a 1.10 M NaOH solution to your buffer to see what would happen. What will the pH of this new solution be?
a solution is prepared by mixing 2.50 g of acetic acid (CH3CO2H, FW=60g/mol, Ka=1.75x10^(-5) with 4.70...

a solution is prepared by mixing 2.50 g of acetic acid (CH3CO2H, FW=60g/mol, Ka=1.75x10^(-5) with 4.70 g of sodium acetate (CH3CO2Na, FW=82g/mol) and adding water to a 500 mL volume. Note that sodium acetate yields Na+ and CH3COO-, the conjugate base of acetic acid. a.) what is the pH? b.) 15mL of 0.50 M HCl were added to the 500 mL solution, what is the pH after addituon of acid? write answer to 3 sig. figured.
Need help with number three please salt Find the pH of a buffer solution containing of...

Need help with number three please salt Find the pH of a buffer solution containing of 1.5M sodium acetate and 0.9M acetic acid. The K. of acetic acid is 1.8 x 105. acid pH=pka + log I salt) pH =-103(18410 9) +10g -(-4.74)+(. 2a) =14.96 2. Find the pH of 100.0 mL of the buffer from exercise 1 after the addition of 0.030 mol of gascous hydrochloric acid. Assume no volume change. Find the pH of 200.0 mL buffer from...

Calculate the pH of a buffer solution prepared by mixing 75 mL of 1.0 M lactic...

Calculate the pH of a buffer solution prepared by mixing 75 mL of 1.0 M lactic acid and 25 mL of a 1.0M sodium lactate. (pka of lactic acid = 3.86) Calculate the change in pH that occurs when 0.01moles of OH are added to a 1L buffered solution that contains 0.5M acetic acid (HC_2H_3O_2) and 0.5M acetate ion (C_2H_3O_2). Acetic acid pka = 4.76.