JoVE Logo

登录

Chapter 3

Acid–Base Titration

Free Sample

Free access at this time

酸碱滴定:概述
酸碱滴定:概述
Acid-base titration can be performed to determine an unknown concentration of acid using a known concentration of a base or vice versa.  When ...

Free Sample

Free access at this time

强碱强酸的滴定
强碱强酸的滴定
During the titration of a strong acid with a strong base, the pH calculations are based on the concentration of the residual H3O+ or OH− ions. For ...

Free Sample

Free access at this time

用强碱滴定弱酸
用强碱滴定弱酸
Titration calculations for weak acids and strong bases involve different approaches, depending on the primary reactant. Initially, 50 mL of 0.1 M acetic ...

Free Sample

Free access at this time

用强酸滴定弱碱
用强酸滴定弱碱
The titration curve of a weak base like ammonia with a strong acid like hydrochloric acid is the mirror image of the titration curve of a weak acid with a ...

Free Sample

Free access at this time

弱碱的弱酸滴定
弱碱的弱酸滴定
The titration of a weak acid like acetic acid with a weak base like aqueous ammonia produces a neutral ammonium acetate salt and water. The titration ...

Free Sample

Free access at this time

酸/碱滴定过程中的溶液组成
酸/碱滴定过程中的溶液组成
Recall that the titration of acetic acid with sodium hydroxide produces sodium acetate and water, resulting in a buffer. The relative concentration of the ...

Free Sample

Free access at this time

酸的混合物
酸的混合物
The pH of a solution containing an acid can be determined using its acid dissociation constant and initial concentration. If a solution contains two ...

Free Sample

Free access at this time

在非水溶剂中滴定
在非水溶剂中滴定
The acid–base titrations occurring in the non-aqueous solvent are explained by the Bronsted–Lowry theory, where an acid behaves as a proton ...

Free Sample

Free access at this time

用强酸滴定 Polyprotic Base
用强酸滴定 Polyprotic Base
The titration of a polyprotic base such as sodium carbonate with a strong acid such as hydrochloric acid results in two equivalence points on the ...

Free Sample

Free access at this time

强碱 Polyprotic Acid 的滴定
强碱 Polyprotic Acid 的滴定
Titration of a polyprotic acid, which contains multiple ionizable protons, involves distinct dissociation steps, each with its own dissociation constant ...

Free Sample

Free access at this time

聚质子酸溶液的组成随 pH 值的函数关系
聚质子酸溶液的组成随 pH 值的函数关系
On titration with sodium hydroxide, polyprotic acids like maleic acid with two ionizable protons demonstrate two equivalence points on the titration ...

Free Sample

Free access at this time

缓冲区:概述
缓冲区:概述
Adding a small amount of acid or base to a solution can cause a significant decrease or increase in the pH. However, many chemical and biochemical ...

Free Sample

Free access at this time

Buffers:缓冲区容量
Buffers:缓冲区容量
Buffer capacity is the quantitative measure of a buffer to resist the change in pH. As shown in the following equation, the buffer capacity, denoted by ...

Free Sample

Free access at this time

调平效果
调平效果
In an acid–base reaction, when a base stronger than the conjugate base of the solvent is used, it deprotonates the solvent to produce the conjugate ...
JoVE Logo

政策

使用条款

隐私

科研

教育

关于 JoVE

版权所属 © 2025 MyJoVE 公司版权所有,本公司不涉及任何医疗业务和医疗服务。