Thekey differencebetween esterification and neutralization is thatesterification produces anester从酸和酒精,而neutralization produces a salt from anacid和根据.
Esterification and neutralization are two important reactions of chemistry. Esterification, as its name implies, is a chemical reaction which produces an ester at the end of the reaction. Neutralization refers to the balancing of acidity fromalkalinity.
CONTENTS
1.Overview and Key Difference
2.What is Esterification
3.What is Neutralization
4.并排比较 - 酯化与表格形式中和
5.概括
What is Esterification?
Esterification is the process of forming an ester from an acid and an alcohol. The acid is usually acarboxylic acid, and the alcohol has to be a primary or secondary alcohol. And, the reaction takes place in acidic environments. Thus, we use sulfuric acid as a strong acid for the reaction. It acts as a catalyst for the reaction because a mixture of carboxylic acid and alcohol gives nothing if the medium is not acidic. As a byproduct, water molecules are formed. Therefore, this is a condensation reaction.
由于氧气和碳原子之间的电负性差异,羧酸羰基中的PI键可以充当基础。PI键中的电子被给予硫酸分子中的一个氢原子。因此,这将–C = O键转换为–C-OH。
在这里,碳原子具有正电荷,因为它周围只有三个化学键。我们将其称为碳酸盐。在存在酒精的情况下,酒精的氧原子中的孤独电子对可以给碳酸盐碳原子提供电子。因此,酒精充当亲核试剂。之后,重新排列并形成一个酯和水分子。
What is Neutralization?
中和是一种化学反应,其中酸与碱反应形成盐和水。因此,该反应涉及H的组合+ions and OH–ions, and it generates water. Hence, there is no hydrogen ions or hydroxide ions in excess in the reaction mixture after the completion of the reaction.
If a strong acid reacts with a strong base, then the pH of the final reaction mixture is 7. Other than that, the pH of the reaction mixture depends on the acid strength of the reactants. When considering the applications of neutralization, it is important in determining the unknown concentrations of acids or bases, in wastewater treatment processes, in neutralizing excess gastric acid with antacid tablets, etc.
What are the Similarities Between Esterification and Neutralization?
- Both reactions produce water as a byproduct
- Both reactions involve the combination of H+ions and OH–
酯化和中和之间有什么区别?
Esterification and neutralization are important reactions in chemistry. The key difference between esterification and neutralization is that esterification produces an ester from an acid and an alcohol, whereas neutralization produces a salt from an acid and a base. Furthermore, the reactants for esterification are carboxylic acid and alcohols while for neutralization, the reactants are acids and bases.
Moreover, another difference between esterification and neutralization is that esterification requires a catalyst such as sulfuric acid while neutralization does not require any catalyst.
概括– Esterification vs Neutralization
Esterification and neutralization are important reactions in chemistry. In summary, the key difference between esterification and neutralization is that esterification produces an ester from an acid and an alcohol, whereas neutralization produces a salt from an acid and a base.
Reference:
1. “Mechanism of Esterification (Organic Chemistry) – ChemistryScore.” Learn Chemistry Here, 19 Sept. 2018,Available here.
2. Admin. “Ester – Process of Esterification with Structure, Properties & Uses.” BYJUS, Byju’s, 25 July 2018,Available here.
Image Courtesy:
1. “Esterification 3,5-Dinitrocatechol” By MegaByte07 – Own work(CC BY-SA 3.0)viaCommons Wikimedia
2. “Titolazione” By Luigi Chiesa – Draw by Luigi Chiesa (Public Domain) viaCommons Wikimedia
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