Neutralization (Acid-Base) Reaction

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In summary, a neutralization reaction between an acid and a base typically produces a regular salt (such as NaCl) and water (H2O). However, there are cases where the reaction can produce an acidic salt, which contains a hydrogen proton. This depends on the amount of base used and can be determined through stoichiometry. For example, taking a diprotic or multiprotic acid and adding less base than needed for full neutralization will result in an acidic salt.
  • #1
dekoi
I understand that a neutralization reaction between an acid and a base will produce some type of salt (most commonly NaCl) and water (H2O).

However, I am now dealing with a neutralization reaction which produces an acidic salt (a salt with a hydrogen proton) and water.

I was wondering how this works, and how I would be able to tell which 2 acids & bases will produce this acidic salt.

Can you give an example of the reactant side of the formula, and explain how I could figure out from the reactants whether they will produce an acidic salt, or a regular salt?

Thank you.
 
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  • #2
Take any diprotic (or multiprotic) acid and add less base than is necessary for FULL neutralization.

It is all in stoichiometry.
 
  • #3


A neutralization reaction between an acid and a base is a type of chemical reaction where the acidic and basic properties of both substances are neutralized, resulting in the formation of a salt and water. The salt formed depends on the specific acid and base used in the reaction. In most cases, a neutralization reaction between a strong acid and a strong base will produce a regular salt, such as NaCl, and water. However, in some cases, an acidic salt may be formed instead.

An acidic salt is a salt that contains a hydrogen ion (H+) in its chemical formula. This means that the salt is still slightly acidic and can release a hydrogen ion in solution. This type of salt is formed when a weak acid reacts with a strong base or when a strong acid reacts with a weak base. For example, the reaction between acetic acid (a weak acid) and sodium hydroxide (a strong base) would produce an acidic salt, sodium acetate (NaCH3COO), and water.

To determine whether a neutralization reaction will produce a regular salt or an acidic salt, you need to know the strength of the acid and base involved. Strong acids and bases completely dissociate in water, meaning that all of their ions are released into the solution. This results in a neutral salt being formed. On the other hand, weak acids and bases only partially dissociate, leaving some of their ions intact. This can result in an acidic salt being formed.

In general, a strong acid and a weak base or a weak acid and a strong base will produce an acidic salt. To figure out the reactants in a neutralization reaction, you can use the following guidelines:

1. Identify the acid and base involved in the reaction.
2. Determine the strength of each substance. This can be done by looking at their dissociation constants (Ka for acids and Kb for bases). Strong acids and bases have high dissociation constants, while weak acids and bases have low dissociation constants.
3. If one substance is strong and the other is weak, an acidic salt will be produced.
4. If both substances are strong, a regular salt will be produced.
5. If both substances are weak, it is not possible to determine the type of salt that will be produced without additional information.

In summary, the formation of an acidic salt in a neutralization reaction depends on the strength of the acid and base involved. By determining the strength of each substance, you can predict whether
 

What is neutralization reaction?

Neutralization reaction is a chemical reaction between an acid and a base that results in the formation of a salt and water. This reaction occurs when the acidic and basic properties of the reactants cancel each other out, resulting in a neutral solution with a pH of 7.

What are some common examples of neutralization reactions?

Some common examples of neutralization reactions include the reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH) to form sodium chloride (NaCl) and water (H2O), and the reaction between sulfuric acid (H2SO4) and calcium hydroxide (Ca(OH)2) to form calcium sulfate (CaSO4) and water (H2O).

How does neutralization reaction affect pH?

Neutralization reaction affects pH by neutralizing the acidic or basic properties of a solution, resulting in a pH closer to 7. For example, if an acidic solution with a pH of 3 is neutralized with a basic solution with a pH of 11, the resulting solution will have a pH closer to 7, around 7.5.

What is the importance of neutralization reactions in everyday life?

Neutralization reactions are important in everyday life because they help in balancing the pH of various substances, such as in our stomach to aid in digestion. They are also used in industries, such as wastewater treatment plants, to neutralize harmful substances before being released into the environment.

What are some indicators of a neutralization reaction?

Some indicators of a neutralization reaction include the formation of a salt and water, the decrease in acidity or basicity of the solution, and the production of heat. In addition, the pH of the solution before and after the reaction can also be used as an indicator of neutralization.

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