Esterification The process in which an organic acid and an...

Esterification The process in which an organic acid and an alcohol react to form an ester and water is known as esterification. Ethyl butanoate $\left(\mathrm{C}_{3} \mathrm{H}_{7} \mathrm{COOC}_{2} \mathrm{H}_{5}\right),$ an ester, is formed when the alcohol ethanol $\left(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\right)$ and butanoic acid $\left(\mathrm{C}_{3} \mathrm{H}_{7} \mathrm{COOH}\right)$ and are heated in the presence of sulfuric acid. \begin{equation} \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}(1)+\mathrm{C}_{3} \mathrm{H}_{7} \mathrm{COOH}(1) \rightarrow \end{equation} \begin{equation} \mathrm\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad{C}_{3} \mathrm{H}_{7} \mathrm{COOC}_{2} \mathrm{H}_{5}(1)+\mathrm{H}_{2} \mathrm{O}(1) \end{equation} Determine the mass of ethyl butanoate produced if 4.50 mol of ethanol is used.

Esterification The process in which an organic acid
and an alcohol react to form an ester and water is known
as esterification. Ethyl butanoate $\left(\mathrm{C}_{3} \mathrm{H}_{7} \mathrm{COOC}_{2} \mathrm{H}_{5}\right),$ an ester, is formed when the alcohol ethanol $\left(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\right)$
and butanoic acid $\left(\mathrm{C}_{3} \mathrm{H}_{7} \mathrm{COOH}\right)$ and are heated in the presence of sulfuric acid.
\begin{equation}
\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}(1)+\mathrm{C}_{3} \mathrm{H}_{7} \mathrm{COOH}(1) \rightarrow
\end{equation}
\begin{equation}
\mathrm\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad{C}_{3} \mathrm{H}_{7} \mathrm{COOC}_{2} \mathrm{H}_{5}(1)+\mathrm{H}_{2} \mathrm{O}(1)
\end{equation}
Determine the mass of ethyl butanoate produced if 4.50 mol of ethanol is used.

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Key Concepts

Esterification Reaction

An esterification reaction is a chemical process where an organic acid and an alcohol react to form an ester and water. This reaction is typically acid-catalyzed and is an important method in organic synthesis to produce compounds that are used in flavors, fragrances, and polymers.

Stoichiometry

Stoichiometry involves using the balanced chemical equation to understand the quantitative relationships between reactants and products. It allows the calculation of the amount of product formed from a given amount of reactant by applying the mole ratios indicated in the balanced equation.

Molar Mass Calculation

Molar mass calculation is the process of determining the mass of one mole of a compound by summing the atomic masses of all atoms in its formula. This calculation is essential for converting between the number of moles and the mass of a substance, which is a key step in many quantitative chemistry problems.

Limiting Reactant

The concept of the limiting reactant refers to the reactant that is completely consumed in a chemical reaction, thereby limiting the amount of product that can be formed. Identifying the limiting reactant is crucial for accurately calculating the theoretical yield of a reaction.

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