### Ethyl Ethanoate (Ethyl Acetate) Production and Equilibrium CalculationEthyl ethanoate, commonly known as ethyl acetate, is a solvent widely used in nail polish remover, lacquers, adhesives, in the manufacture of plastics, and even as a food flavoring. It is produced from acetic acid and ethanol by the following chemical reaction:\[ \text{CH}_3\text{CO}_2\text{H} + \text{C}_2\text{H}_5\text{OH} \rightleftharpoons \text{CH}_3\text{CO}_2\text{C}_2\text{H}_5 + \text{H}_2\text{O} \]- **CH₃CO₂H**: Ethanoic acid (acetic acid)- **C₂H₅OH**: Ethanol- **CH₃CO₂C₂H₅**: Ethyl ethanoate (ethyl acetate)**Equilibrium Constant**At 25 °C, the equilibrium constant \( K_c \) for this reaction is 4.10.**Observed Equilibrium Concentrations:**- \([ \text{CH}_3\text{CO}_2\text{H} ] = 0.318 \, M\)- \([ \text{H}_2\text{O} ] = 0.00671 \, M\)- \([ \text{CH}_3\text{CO}_2\text{C}_2\text{H}_5 ] = 0.702 \, M\)**Question:**What was the concentration of \( \text{C}_2\text{H}_5\text{OH} \) in the mixture? \[ [ \text{C}_2\text{H}_5\text{OH} ] = \_\_\_ \, M \]

We know equilibrium constant is the ratio of equilibrium concentration of product to the equilibrium…

Ethyl ethanoate (commonly called ethyl acetate), CH3CO2C₂H5, is an important solvent used in nail polish remover, lacquers, adhesives, the manufacture of plastics, and even as a food favoring. It is produced from acetic acid and ethanol by the reaction CH3CO₂H + C₂H5OH CH3CO2C₂H5 + H₂O ethanoic acid (acetic acid) ethanol ethyl ethanoate (ethyl acetate) At 25 °C, Kc = 4.10 for this reaction. In a reaction mixture, the following equilibrium concentrations were observed: [CH3CO₂H] = 0.318 M, [H₂O] = 0.00671 M, and [CH3CO₂C₂H5] = 0.702 M. What was the concentration of C₂H5OH in the mixture? [C₂H5OH] = i M

Ethyl ethanoate (commonly called ethyl acetate), CH3CO2C₂H5, is an important solvent used in nail polish remover, lacquers, adhesives, the manufacture of plastics, and even as a food favoring. It is produced from acetic acid and ethanol by the reaction CH3CO₂H + C₂H5OH CH3CO2C₂H5 + H₂O ethanoic acid (acetic acid) ethanol ethyl ethanoate (ethyl acetate) At 25 °C, Kc = 4.10 for this reaction. In a reaction mixture, the following equilibrium concentrations were observed: [CH3CO₂H] = 0.318 M, [H₂O] = 0.00671 M, and [CH3CO₂C₂H5] = 0.702 M. What was the concentration of C₂H5OH in the mixture? [C₂H5OH] = i M

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

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Question

### Ethyl Ethanoate (Ethyl Acetate) Production and Equilibrium Calculation

Ethyl ethanoate, commonly known as ethyl acetate, is a solvent widely used in nail polish remover, lacquers, adhesives, in the manufacture of plastics, and even as a food flavoring. It is produced from acetic acid and ethanol by the following chemical reaction:

\[ \text{CH}_3\text{CO}_2\text{H} + \text{C}_2\text{H}_5\text{OH} \rightleftharpoons \text{CH}_3\text{CO}_2\text{C}_2\text{H}_5 + \text{H}_2\text{O} \]

- **CH₃CO₂H**: Ethanoic acid (acetic acid)
- **C₂H₅OH**: Ethanol
- **CH₃CO₂C₂H₅**: Ethyl ethanoate (ethyl acetate)

**Equilibrium Constant**

At 25 °C, the equilibrium constant \( K_c \) for this reaction is 4.10.

**Observed Equilibrium Concentrations:**

- \([ \text{CH}_3\text{CO}_2\text{H} ] = 0.318 \, M\)
- \([ \text{H}_2\text{O} ] = 0.00671 \, M\)
- \([ \text{CH}_3\text{CO}_2\text{C}_2\text{H}_5 ] = 0.702 \, M\)

**Question:**

What was the concentration of \( \text{C}_2\text{H}_5\text{OH} \) in the mixture?

\[ [ \text{C}_2\text{H}_5\text{OH} ] = \_\_\_ \, M \]

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