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Chapter 15

酸和碱

布朗斯特-劳里的酸和碱
布朗斯特-劳里的酸和碱
The acid-base reaction class has been studied for quite some time. In 1680, Robert Boyle reported traits of acid solutions that included their ability to ...
酸碱强度和解离常数
酸碱强度和解离常数
The relative strength of an acid or base is the extent to which it ionizes when dissolved in water. If the ionization reaction is essentially complete, ...
水: 布朗斯特-劳里的酸和碱
水: 布朗斯特-劳里的酸和碱
The reaction between a Brønsted-Lowry acid and water is called acid ionization. For example, when hydrogen fluoride dissolves in water and ionizes, ...
pH值
pH值
Hydronium and hydroxide ions are present both in pure water and in all aqueous solutions, and their concentrations are inversely proportional as ...
共轭酸碱对的相对强度
共轭酸碱对的相对强度
Brønsted-Lowry acid-base chemistry is the transfer of protons; thus, logic suggests a relation between the relative strengths of conjugate acid-base ...
强酸和碱溶液
强酸和碱溶液
A strong acid is a compound that dissociates completely in an aqueous solution and produces a concentration of hydronium ions equal to the initial ...
弱酸溶液
弱酸溶液
Few compounds act as strong acids. A far greater number of compounds behave as weak acids and only partially react with water, leaving a large majority of ...
弱碱溶液
弱碱溶液
Some compounds produce hydroxide ions when dissolved by chemically reacting with water molecules. In all cases, these compounds react only partially and ...
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 its initial concentration. If a solution contains two ...
离子作为酸和碱
离子作为酸和碱
Salts with Acidic Ions Salts are ionic compounds composed of cations and anions, either of which may be capable of undergoing an acid or base ionization ...
确定盐溶液的 pH 值
确定盐溶液的 pH 值
The pH of a salt solution is determined by its component anions and cations. Salts that contain pH-neutral anions and the hydronium ion-producing cations ...
多质子酸
多质子酸
Acids are classified by the number of protons per molecule that they can give up in a reaction. Acids such as HCl, HNO3, and HCN that contain one ...
酸强和分子结构
酸强和分子结构
Binary Acids and Bases In the absence of any leveling effect, the acid strength of binary compounds of hydrogen with nonmetals (A) increases as the H-A ...
路易斯酸和碱
路易斯酸和碱
In 1923, G. N. Lewis proposed a generalized definition of acid-base behavior in which acids and bases are identified by their ability to accept or to ...
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