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Hydroxide ions (OH-)
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What is a substance that excepts protons and forms hydroxide ions in water?
A substance that accepts protons and forms hydroxide ions in water is known as a Brønsted-Lowry base. When such a base dissolves in water, it can accept hydrogen ions (H⁺) from water molecules, resulting in the formation of hydroxide ions (OH⁻). An example of this type of base is sodium hydroxide (NaOH), which dissociates in water to produce OH⁻ ions.
Which reactions produce salts?
Salts are produced from reactions between an acid and a base. This type of reaction is known as a neutralization reaction. Salts are formed when the hydrogen ion from the acid combines with the hydroxide ion from the base to form water, and the remaining ions combine to form the salt.
What type of ion is formed when acids are mixed with water?
When acids are mixed with water, they form hydrogen ions (H+). This is because acids donate protons to water molecules, resulting in the release of H+ ions.
What is an ionic compound formed from the positive ion of a base and the negative ion of an acid when they combine?
A salt. For example, the common table salt, sodium chloride (NaCl), is made up of the positive ion (sodium) from a strong base sodium hydroxide (NaOH) and the negative ion of a strong acid hydrochloric acid (HCl).
What type of reactions form salt?
Salt is formed through a chemical reaction known as neutralization, which occurs when an acid and a base react to produce a salt and water. The salt is formed from the cation of the base and the anion of the acid.
What is a substance that excepts protons and forms hydroxide ions in water?
A substance that accepts protons and forms hydroxide ions in water is known as a Brønsted-Lowry base. When such a base dissolves in water, it can accept hydrogen ions (H⁺) from water molecules, resulting in the formation of hydroxide ions (OH⁻). An example of this type of base is sodium hydroxide (NaOH), which dissociates in water to produce OH⁻ ions.
Is an alkali the same as a base?
Yes, an alkali is a type of base that dissolves in water to produce hydroxide ions. So, all alkalis are bases, but not all bases are alkalis.
What type of ion dose a base produce?
A base produces hydroxide ions (OH-) when it dissociates in water. These ions are responsible for the basic properties of the solution, such as the ability to accept protons (H+) from acids to form water.
What type of base is defined as a substance that forms hydroxide ions in water?
A substance that forms hydroxide ions in water is defined as a base. This type of base is known as an alkali or a hydroxide base. When dissolved in water, these substances release hydroxide ions (OH-) that can accept protons, making the solution basic.
What happens in an acid base reaction according to the Arrhenius definition?
In an acid-base reaction according to the Arrhenius definition, an acid is a substance that dissociates in water to produce hydrogen ions (H+), while a base is a substance that dissociates in water to produce hydroxide ions (OH-). When an acid and a base react, the hydrogen ions from the acid combine with the hydroxide ions from the base to form water. This reaction results in the formation of a salt, which is a compound composed of the positive ion from the base and the negative ion from the acid.
The reaction of an acid with a base will produce a salt What is the other product?
The reaction between a base and an acid tends to produce a salt and usually water (H2O). Salts are ionic compounds that form through a reaction called a neutralization reaction between bases and acids.
When a strong base is dissolved in water which type of ions is present in high concentration?
When a strong base is dissolved in water, a high concentration of hydroxide ions (OH-) will be present in the solution. This is because strong bases dissociate completely in water to form hydroxide ions.
What characterizes an Arrhenius base?
It Produces a hydroxide ion
What type of solution creates OH minus ions?
A base solution, also known as an alkaline solution, typically creates OH- (hydroxide) ions when dissolved in water. This process is known as a base donating hydroxide ions to the solution, increasing the concentration of OH- ions.
What compound reacts with an acid to produce water and salt?
A base compound reacts with an acid to produce water and a salt. This type of reaction is known as a neutralization reaction as the base neutralizes the acid to form water and a salt.
What is the term for a type of reaction in which an acid and a base react to produce salt and water?
The term for this type of reaction is a neutralization reaction. It involves the combination of an acid and a base to form a salt and water.
What type of compound increases the number of hydroxide ions when it dissolves in water?
A compound that increases the number of hydroxide ions when dissolved in water is called a base. Bases are substances that release hydroxide ions (OH-) when dissolved in water, which can then react with acids to neutralize them. Examples of bases include sodium hydroxide (NaOH) and potassium hydroxide (KOH).
