What is the percent dissociation of 1 L of 0.1000 M acetate buffer at pH 4.76...

What is the percent dissociation of 1 L of 0.1000 M acetate buffer at pH 4.76 after the addition of 77.76 mL of 0.3201 M HClO4 ?

Expert Solution

queen_honey_blossom answered 1 year ago

Prepare 3 L of 0.2 M Acetate buffer, pH 5.0 starting with Sodium Acetate (MW= 136)...

Prepare 3 L of 0.2 M Acetate buffer, pH 5.0 starting with Sodium Acetate (MW= 136) and 1 N Acetic Acid (pKa = 4.76). Calculate the amount of Sodium Acetate (g) and amount of Acetic acid (ml).

Prepare 1 L of an acetic acid sodium acetate buffer with a pH of 5.00 and...

Prepare 1 L of an acetic acid sodium acetate buffer with a pH of 5.00 and a buffer concentration of 100 mM. Besides water you only have a 500g bottle of sodium acetate trihydrate, 1L of 1.00 hydrochloric acid, and 1L of 1.00 M sodium hydroxide. A. Identify the reagents needed and calculate all amounts needed. B. Calculate the change in pH of a 250 mL portion of the buffer that has 1 mL of 1.00 M NaOH added to...

You would like to make 100.00 mL of a 4.76 pH acetic acid/acetate buffer, in which...

You would like to make 100.00 mL of a 4.76 pH acetic acid/acetate buffer, in which the acid concentration is 0.070M. Write the reaction of the buffer with HCl solution. How many mL of 0.100 M HCl can react with the buffer before it is exhausted? And Write the reaction of the buffer with NaOH solution. How many mL of 0.100 M NaOH can react with the buffer before it is exhausted?

8. You have prepared a 0.2 M acetate solution with a pH = 4.76. Determine the...

8. You have prepared a 0.2 M acetate solution with a pH = 4.76. Determine the resulting pH when the acids and bases below are added to the solution. The pKa of CH3COOH is 4.76. a. 0.025 M HCl b. 0.050 M HCl c. 0.025 M NaOH d. 0.050 M NaOH e. 0.050 M HCl and 0.025 M NaOH f. 0.025 M HCl and 0.050 M NaOH

I have two buffers: 1) SODIUM ACETATE PH= 6.48, 0.1M, 0.1 L, PkA=4.76 2) SODIUM PHOSPHATE...

I have two buffers: 1) SODIUM ACETATE PH= 6.48, 0.1M, 0.1 L, PkA=4.76 2) SODIUM PHOSPHATE , Ph=10.04, pka 7.21 What is the ratio of acid/ base in your buffer? How many micromoles of base and acid are presentin the solution?

Calculate the pH and the percent dissociation of the hydrated cation in 0.048 M solutions of...

Calculate the pH and the percent dissociation of the hydrated cation in 0.048 M solutions of the following substances. a) Calculate the pH of the hydrated cation in Fe(NO3)2 (Ka=3.2×10−10). b)Calculate the percent dissociation of the hydrated cation in Fe(NO3)2 (Ka=3.2×10−10). c) Calculate the pH of the hydrated cation in Fe(NO3)3 (Ka=6.3×10−3). d) Calculate the percent dissociation of the hydrated cation in Fe(NO3)3 (Ka=6.3×10−3).

What volumes of 0.1 M acetic acid, pKa 4.76, and 0.1 M sodium acetate are required...

What volumes of 0.1 M acetic acid, pKa 4.76, and 0.1 M sodium acetate are required to make 1 L of acetate buffer, pH 5.30? 776 mL acetate, 224 mL acetic acid 351 mL acetate, 649 mL acetic acid 540 mL acetate, 460 mL acetic acid 712 mL acetate, 288 mL acetic acid

An acetic acid/ sodium acetate buffer solution is also 0.020 M AlCl3. At what minimum pH...

An acetic acid/ sodium acetate buffer solution is also 0.020 M AlCl3. At what minimum pH will Al(OH)3 (s) precipitate form this solution? What ratio of acetate ion to acetic acid concentrations ([C2H3O2-]/[HC2H3O2]) should be maintained to prevent the precipitation of aluminium hydroxide? Please show work and address all questions

calculate the ph of 1.0 l of a buffer that is .01 m of HNO2 and...

calculate the ph of 1.0 l of a buffer that is .01 m of HNO2 and .15 m NaO2. what is the ph of the same buffer and after the additon of 1.0 l of 12m hcl (pka of HNO2 is 3.4)

Calculate the pH during the titration of 30.00 mL of 0.1000 M KOH with 0.1000 M...

Calculate the pH during the titration of 30.00 mL of 0.1000 M KOH with 0.1000 M HBr solution after the following additions of acid: (a) 5.00 mL (b) 29.50 mL (c) 36.00 mL

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