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1. a) What is the concentration of a solution prepared by mixing35.0 mL of 0.10M acetic acid with 15.0 ml of Water?

b)Calculate [H3O+],[C2H3O2-], and[HC2H3O2] in this solution

c)What is the pH of this solution?

d)Calculate [H3O+],[C2H3O2-], and[HC2H3O2] for a solution preparedby mixing 35.0 mL of 0.10 M acetic acid and 15 mL of 0.20 M sodiumacetate?

e)What is the pH of this solution?

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Keith LeannonLv2
28 Sep 2019
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Related questions

An acetic acid/ sodium acetate buffer solution was prepared using the following components:

3.46 g of NaC2H3O2รขยˆย™3H2O (FW. 136 g/mol)

9.0 mL of 3.0 M HC2H3O2

55.0 mL of water

-What is the total volume of the solution?

-Calculate the concentration of the [C2H3O2-] in this solution.

-Calculate the concentration of the [HC2H3O2] in this solution.

-Calculate the pH of this buffer solution. The Ka for acetic acid is 1.8x10-5.

-If you take half of this solution and add 2 mL of 1.00 M HCl to it, then what is the pH of this new solution?

-If you take half of this solution and add 2 mL of 1.00 M NaOH to it, then what is the pH of this new solution?

Take approximately 20 mL of 0.5 M of HC2H3O2 (acetic acid) solution in a clean, small beaker. Prepare 25 mL of three different acetic acid solutions with concentrations in the range between 0.05 and 0.2 M from the stock 0.5 M acetic acid solution using appropriate dilution techniques. (Use glass pipettes and volumetric flasks). Determine the pH of each solution using the pH meter as described below.

Concentrations used are .05,0.1,and 0.15

Data-

Write the chemical equation for the dissociation of acetic acid.

Prepare and complete an ICE table for each solution of acetic acid tested:

[HC2H3O2] (M) [C2H3O2-] (M) [H3O+] (M)
Initial Concentration 0 0
Concentration Change
Equilbrium Concentration

Determine the Ka and pKa values for each solution of acetic acid tested. Show your work

Calculate the pH of a solution prepared by mixing 125.0 mL of 0.178 M acetic acid (HC2H3O2) with 150.0 mL of Calculate the pH of a solution prepared by mixing 125.0 mL of 0.178 M acetic acid (HC2H3O2) with 222.5 mL of 0.100 M sodium hydroxide, NaOH.100 M sodium hydroxide, NaOH

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