acid dissociation的意思|示意

美 / ˈæsid diˌsəuʃiˈeiʃən / 英 / ˈæsɪd dɪˌsosiˈeʃən /

酸解离


acid dissociation的用法详解

Acid dissociation, also known as protonation or deprotonation, is a process whereby an acid molecule gains or loses a proton, changing its chemical composition and changing its chemical properties. The most common example is that of water, which can act both as an acid and as a base, depending on the presence or absence of a proton.

In simple terms, when an acid molecule adds a proton, it is said to be \"dissociated.\" On the other hand, when an acid molecule loses a proton, it is said to be \"protonated.\" In both cases, the acid molecule has changed its chemical properties.

In the living world, acid dissociation plays an important role in many biochemical reactions. For instance, it occurs in the digestion of proteins and carbohydrates. In these reactions, an enzyme known as pepsin or trypsin cleaves a peptide bond, and then the acid-base reaction releases hydrogen ions, which can then be used to break down the amino acids in the protein.

In a general sense, acid dissociation is one of the most basic chemical reactions that make up the foundation of all life on Earth. It is a process that is present in all living organisms, and its importance can not be overstated.

acid dissociation相关短语

1、 acid dissociation constant 酸度系数,酸离解常数,酸分解常数

2、 acid dissociation constants 酸离解常数

3、 acid dissociation exponent 酸解离指数

4、 weak acid-dissociation constant 弱酸解离常数

5、 acid dissociation constant of drugs 药物酸解离常数

6、 Dissociation acid 游离酸

7、 Acid-Base Dissociation Equilihrium 酸碱电离平衡,酸碱电离均衡

8、 acid-base dissociation 酸碱离解

9、 dissociation constant of acid 酸解离平衡常数

acid dissociation相关例句

The acid dissociation constants of PAPAQ and PACPAQ were determined by spectrophotometric method.

用光度法测定TPAPAQ和PACPAQ的酸离解常数.

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