Ionic reaction and its occurrence conditions also redox ionic reaction
2022-06-23 21:36Chemical
Summary: What are the conditions for the ionic reactionIons can react with each other to reduce the concentration of ions. It is not necessarily to generate insoluble weak electrolytes, but also redox ion reac
What are the conditions for the ionic reaction b>
Ions can react with each other to reduce the concentration of ions. It is not necessarily to generate insoluble weak electrolytes, but also redox ion reactions p>What are the conditions under which the ionic reaction takes place b>
The conditions for the occurrence of ionic reaction are: the formation of insoluble substances, the formation of substances that are difficult to ionize, and the formation of volatile substances. The reaction can occur when one of the conditions is met. Writing steps of ionic reaction: first, write the chemical equation of the reaction based on objective facts. "Two changes": put the soluble in water p>How to talk about the conditions of ionic reaction b>
Conditions of double decomposition ion reaction ion reactor the conditions of this kind of ion reaction are the same as those of double decomposition reaction, which can be divided into three situations: (1) generation of insoluble substances ① common (2) generation of difficult ionization substances ① common difficult ionization substance ion reaction ② reaction law: from strong acid to weak acid p>Ionic reaction and its occurrence conditions b>
There is no such thing! We are all writing nonsense! The teacher asked! Our class teacher is a chemistry teacher p>Conditions for the generation of ionic equations
(2) the combination of "no3-+h+" has strong oxidizability and can not coexist with s2-, fe2+, i-, so32-, etc. due to oxidation-reduction reaction; (3) in the combination of nh4+ and ch3coo-, co32-, mg2+ and hco3-, although the two ions can be hydrolyzed and the hydrolysis promotes each other, the overall degree of hydrolysis is very small, and they are in solution p>Reaction conditions of ionic reaction
Double decomposition, water, precipitation, gas (the specific reason can be really understood only by learning the balance of ion concentration in the solution)
What are the conditions for ionic reaction b>
The precondition is to ionize ions. Ion reaction is reversible, but if the following three conditions occur in the reaction results, the reaction will be more positive. 1. Weak electrolyte appears. Like water. 2. There are volatile substances, or other desiccant reagents are used to absorb the gas components released from the reaction p>What are the three conditions for ionic reaction
The generation of insoluble substances, the generation of difficult ionized substances, and the generation of gas can meet one of them. Because any one of these three conditions can reduce the concentration of some ions in the solution (ions combine to form insoluble substances, other substances and substances difficult to ionize) p>Conditions of ionic reaction
Ionic reaction conditions: insoluble substances are generated. For example, basoagcl and CaCO3 are generated. Produce substances that are difficult to ionize. For example, CH3COOH, H2O, NH3 · H2O, HClO, etc. are generated. Generate volatile substances. For example, cosoh2s is generated. As long as one of the above three conditions is met p>What are the conditions of ionic reaction b>
Ionic reaction conditions: insoluble substances are generated. For example, basoagcl and CaCO3 are generated. Produce substances that are difficult to ionize. For example, CH3COOH, H2O, NH3 · H2O, HClO, etc. are generated. Generate volatile substances. For example, cosoh2s is generated. As long as one of the above three conditions is met p>
Ions can react with each other to reduce the concentration of ions. It is not necessarily to generate insoluble weak electrolytes, but also redox ion reactions p>What are the conditions under which the ionic reaction takes place b>
The conditions for the occurrence of ionic reaction are: the formation of insoluble substances, the formation of substances that are difficult to ionize, and the formation of volatile substances. The reaction can occur when one of the conditions is met. Writing steps of ionic reaction: first, write the chemical equation of the reaction based on objective facts. "Two changes": put the soluble in water p>How to talk about the conditions of ionic reaction b>
Conditions of double decomposition ion reaction ion reactor the conditions of this kind of ion reaction are the same as those of double decomposition reaction, which can be divided into three situations: (1) generation of insoluble substances ① common (2) generation of difficult ionization substances ① common difficult ionization substance ion reaction ② reaction law: from strong acid to weak acid p>Ionic reaction and its occurrence conditions b>
There is no such thing! We are all writing nonsense! The teacher asked! Our class teacher is a chemistry teacher p>Conditions for the generation of ionic equations
(2) the combination of "no3-+h+" has strong oxidizability and can not coexist with s2-, fe2+, i-, so32-, etc. due to oxidation-reduction reaction; (3) in the combination of nh4+ and ch3coo-, co32-, mg2+ and hco3-, although the two ions can be hydrolyzed and the hydrolysis promotes each other, the overall degree of hydrolysis is very small, and they are in solution p>Reaction conditions of ionic reaction
Double decomposition, water, precipitation, gas (the specific reason can be really understood only by learning the balance of ion concentration in the solution)
What are the conditions for ionic reaction b>
The precondition is to ionize ions. Ion reaction is reversible, but if the following three conditions occur in the reaction results, the reaction will be more positive. 1. Weak electrolyte appears. Like water. 2. There are volatile substances, or other desiccant reagents are used to absorb the gas components released from the reaction p>What are the three conditions for ionic reaction
The generation of insoluble substances, the generation of difficult ionized substances, and the generation of gas can meet one of them. Because any one of these three conditions can reduce the concentration of some ions in the solution (ions combine to form insoluble substances, other substances and substances difficult to ionize) p>Conditions of ionic reaction
Ionic reaction conditions: insoluble substances are generated. For example, basoagcl and CaCO3 are generated. Produce substances that are difficult to ionize. For example, CH3COOH, H2O, NH3 · H2O, HClO, etc. are generated. Generate volatile substances. For example, cosoh2s is generated. As long as one of the above three conditions is met p>What are the conditions of ionic reaction b>
Ionic reaction conditions: insoluble substances are generated. For example, basoagcl and CaCO3 are generated. Produce substances that are difficult to ionize. For example, CH3COOH, H2O, NH3 · H2O, HClO, etc. are generated. Generate volatile substances. For example, cosoh2s is generated. As long as one of the above three conditions is met p>
Ionic reaction and its occurrence conditions also redox ionic reaction
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