
In order to answer this question, it is first necessary to understand what Bronsted-Lowry acids and bases are. Bronsted-Lowry acids are defined as molecules or ions that donate hydrogen ions (protons) to other molecules or ions. In contrast, Bronsted-Lowry bases are defined as molecules or ions that accept hydrogen ions from other molecules or ions. With this in mind, it is easy to see how the following options could each be an example of a Bronsted-Lowry acid reacting:
Option A) HCl + H2O → H3O+ + Cl−
In this equation, the Bronsted-Lowry acid is HCl, and it is reacting with water to form H3O+ (hydronium ion) and Cl− (chloride ion).
Option B) HNO3 + H2O → H3O+ + NO3−
In this equation, the Bronsted-Lowry acid is HNO3, and it is reacting with water to form H3O+ (hydronium ion) and NO3− (nitrate ion).
Option C) H2SO4 + H2O → H3O+ + HSO4−
In this equation, the Bronsted-Lowry acid is H2SO4, and it is reacting with water to form H3O+ (hydronium ion) and HSO4− (hydrogen sulfate ion).
Option D) HF + H2O → H3O+ + F−
In this equation, the Bronsted-Lowry acid is HF, and it is reacting with water to form H3O+ (hydronium ion) and F− (fluoride ion).
The key to identifying a Bronsted-Lowry acid is the presence of a hydrogen atom that can be donated to another molecule or ion. All of the options above satisfy this criterion, and so all of them can be considered examples of Bronsted-Lowry acids reacting.
You might enjoy: Which of the following Ions Is Aromatic?
What is a Bronsted-Lowry acid?
In aqueous solution, a Bronsted-Lowry acid is defined as a molecule or ions that can donate a H^+ ion (proton) to a molecule of water (H_2O). The Bronsted-Lowry theory is an extension of the Arrhenius theory. The Arrhenius theory only addressed the dissociation of a molecule in water to produce H+ and OH- ions. The Bronsted-Lowry theory addresses the fact that acids and bases are not always dissociated in water and that they can exist as either molecules or ions. For example, HCl is a Bronsted-Lowry acid because it can donate a proton to water:
HCl + H_2O → H_3O^+ + Cl^-
Similarly, NH_3 is a Bronsted-Lowry base because it can accept a proton from water:
NH_3 + H_2O → NH_4^+ + OH^-
It should be noted that the H_3O^+ and NH_4^+ ions are not necessarily present in solution; they are simply intermediate products in the transfer of a proton from the acid to the base.
The strength of an acid is determined by its ability to donate a proton to water. A strong acid is one that is completely dissociated in water, while a weak acid is only partially dissociated. For example, HCl is a strong acid because it is completely dissociated in water:
HCl → H^+ + Cl^-
On the other hand, CH_3COOH is a weak acid because it is only partially dissociated in water:
CH_3COOH → H^+ + CH_3COO^-
The strength of an acid is also affected by the presence of other acids and bases in solution. For example, HCl is a strong acid, but it is weak in the presence of NH_3 because NH_3 can accept the proton from HCl:
HCl + NH_3 → NH_4^+ + Cl^-
The strength of an acid is also affected by the nature of the base. For example, HCl is a strong acid, but it is weak in the presence of NH_2^- because NH_2^- can donate a proton to
On a similar theme: Strong Electrolyte
What is a Bronsted-Lowry base?
A Bronsted-Lowry base is a compound that can accept a proton from another compound. In other words, it is a base that can donate a pair of electrons to form a covalent bond.
The Bronsted-Lowry theory of acids and bases was first proposed by Danish chemist Johannes Bronsted and British chemist Thomas Lowry in 1923. The theory states that an acid is a compound that donates a proton to another compound, and a base is a compound that accept a proton from another compound.
The strength of an acid or base is determined by its ability to donate or accept a proton. The stronger the acid or base, the more readily it can donate or accept a proton.
The Bronsted-Lowry theory is more general than the earlier Arrhenius theory of acids and bases, which defined an acid as a compound that produces hydrogen ions (H+) in solution, and a base as a compound that produces hydroxide ions (OH-) in solution.
According to the Bronsted-Lowry theory, an acid is any compound that can donate a proton, and a base is any compound that can accept a proton. This means that acids and bases can be either compounds or ions.
The Bronsted-Lowry theory is also more specific than the Arrhenius theory in that it defines the strength of an acid or base in terms of its ability to donate or accept a proton. The stronger the acid or base, the more readily it can donate or accept a proton.
The Bronsted-Lowry theory is used to explain the behavior of acids and bases in aqueous solutions (solutions in which water is the solvent). When an acid and a base are mixed in water, they react to form a water molecule and a new compound. This reaction is called neutralization.
The products of a neutralization reaction are always a salt and water. The salt is formed by the reaction of the acid and base. The water is formed by the combination of the H+ ions from the acid and the OH- ions from the base.
The strength of an acid or base can be affected by the presence of other acids or bases. When an acid or base is mixed with another acid or base, the resulting mixture is called a buffer.
A buffer is a solution that resists changes in pH. Buffers are mixtures
You might enjoy: Organic Compound
What is the difference between a Bronsted-Lowry acid and a Bronsted-Lowry base?
A Bronsted-Lowry acid is a molecule that can donate a hydrogen ion (H+) to another molecule. A Bronsted-Lowry base is a molecule that can accept a hydrogen ion (H+) from another molecule.
The difference between a Bronsted-Lowry acid and a Bronsted-Lowry base is that an acid is defined as a hydrogen ion donor, while a base is defined as a hydrogen ion acceptor. An acid is a substance that increases the concentration of hydrogen ions in a solution, while a base is a substance that decreases the concentration of hydrogen ions in a solution.
A Bronsted-Lowry acid has a higher concentration of hydrogen ions than a Bronsted-Lowry base. A Bronsted-Lowry base has a lower concentration of hydrogen ions than a Bronsted-Lowry acid.
For more insights, see: Pure Substance
What is the definition of an acid-base reaction?
In general, an acid-base reaction is a type of chemical reaction that occurs between an acid and a base. The acid-base reaction can be defined as a chemical reaction in which an acid and a base interact to form a new substance. The acid-base reaction is a type of double replacement reaction. In a double replacement reaction, two molecules exchange electrons and form new bonds. The acid-base reaction is also a type of redox reaction. In a redox reaction, one molecule gains electrons while another molecule loses electrons.
The acid-base reaction can be further classified into three types: acid-base neutralization reaction, acid-base displacement reaction, and acid-base titration reaction.
An acid-base neutralization reaction is a type of acid-base reaction that occurs between an acid and a base to form a new substance called water. The acid-base neutralization reaction is a double replacement reaction in which the H+ ions from the acid and the OH- ions from the base interact to form water. The acid-base neutralization reaction is also a redox reaction in which the H+ ions are oxidized to water and the OH- ions are reduced to water.
The acid-base displacement reaction is a type of acid-base reaction that occurs between an acid and a base to form a new substance called a salt. The acid-base displacement reaction is a double replacement reaction in which the H+ ions from the acid and the OH- ions from the base interact to form a salt. The acid-base displacement reaction is also a redox reaction in which the H+ ions are oxidized to a salt and the OH- ions are reduced to a salt.
The acid-base titration reaction is a type of acid-base reaction that is used to determine the concentration of an acid or a base. The acid-base titration reaction is a double replacement reaction in which the H+ ions from the acid and the OH- ions from the base interact to form a salt. The acid-base titration reaction is also a redox reaction in which the H+ ions are oxidized to a salt and the OH- ions are reduced to a salt.
What are some examples of Bronsted-Lowry acids?
acids are defined as substances that increase the concentration of H3O+ ions when added to water. There are several types of acids, but the most common are Bronsted-Lowry acids.
Bronsted-Lowry acids are molecules or ions that can donate a proton (H+) to another molecule or ion. In other words, they are molecules or ions that have a hydrogen atom that is not bonded to another atom of a similar electronegativity. The hydrogen atom is instead bonded to an atom of a different electronegativity, such as oxygen. When Bronsted-Lowry acids are added to water, they increase the concentration of H3O+ ions in the water.
Some examples of Bronsted-Lowry acids are HCl, HNO3, and H2SO4. All of these acids are strong acids, which means that they dissociate completely in water to form H3O+ ions.
HCl is a common acid found in many households. It is a strong acid because it has a low pKa value. This means that it readily donates protons to water molecules, resulting in the formation of H3O+ ions. HCl is used for many purposes, such as cleaning, etching, and plating.
HNO3 is another strong acid. It is used in many industrial processes, such as the manufacture of fertilizers, dyes, and explosives. Like HCl, it has a low pKa value and readily donates protons to water molecules.
H2SO4 is a strong acid that is used in many industries, such as the manufacture of paper, textiles, and detergents. It is also used in the home for cleaning and disinfecting. Like HCl and HNO3, it has a low pKa value and readily donates protons to water molecules.
Recommended read: Strong Acid
What are some examples of Bronsted-Lowry bases?
A Bronsted-Lowry base is any compound that can donate a proton, or H+, to another compound. This makes them the conjugate acid of a Bronsted-Lowry acid. A Bronsted-Lowry acid is any compound that can accept a proton from another compound. The most common example of a Bronsted-Lowry base is water. When water donates a proton to another compound, it becomes the Bronsted-Lowry acid, H3O+.
Other examples of Bronsted-Lowry bases include ammonia, NH3, and ethoxide, CH3CH2O-. When these compounds donate a proton to another compound, they become the Bronsted-Lowry acids, NH4+ and CH3CH2OH, respectively.
Bronsted-Lowry bases can be either organic or inorganic. Inorganic examples include hydroxide, OH-, and oxide, O2-. Organic examples include amines, such as ethanolamine, NH2CH2CH2OH, and phenols, such as phenol, C6H5OH.
The strength of a Bronsted-Lowry base is determined by its ability to donate a proton. The stronger the base, the more readily it will donate a proton. The strength of a base is affected by several factors, including the size of the base, the charge on the base, and the presence of polar groups.
The basicity of a compound is a measure of its ability to function as a Bronsted-Lowry base. A compound with a higher basicity will be a stronger base and will donate a proton more readily than a compound with a lower basicity. The basicity of a compound is affected by several factors, including the size of the compound, the charge on the compound, and the presence of polar groups.
In general, the larger the compound, the weaker the base. The reason for this is that larger compounds have a greater tendency to bind to protons than smaller compounds. This means that they are less likely to donate protons to other compounds.
The charge on a compound also affects its ability to function as a Bronsted-Lowry base. Compounds with a negative charge are more likely to donate protons than compounds with a positive charge. The reason for this is that negative charges are more attractive to protons than positive charges.
Polar
Here's an interesting read: Which of the following Compounds Is Aromatic?
What happens when a Bronsted-Lowry acid and base react?
When a Bronsted-Lowry acid and base react, the acid and base exchange protons with each other. The acid donates a proton to the base, and the base accepts the proton from the acid. This creates a new acid and a new base.
Consider reading: Acid Base Reaction
What is the products of a Bronsted-Lowry acid-base reaction?
In a Bronsted-Lowry acid-base reaction, an acid and a base react to form a new acid and a new base. The products of the reaction are determined by the strength of the acid and the base. A strong acid and a weak base will produce a weak acid and a strong base. A weak acid and a strong base will produce a strong acid and a weak base.
What is the mechanism of a Bronsted-Lowry acid-base reaction?
In a Bronsted-Lowry acid-base reaction, an acid is a molecule that donates a hydrogen ion (H+) to a base. A base is a molecule that accepts a hydrogen ion. The reaction between an acid and a base is called a neutralization reaction.
The Bronsted-Lowry acid-base theory is the most widely accepted theory of acids and bases. The Bronsted-Lowry theory is an extension of the Arrhenius theory. The Bronsted-Lowry theory defines an acid as a molecule that can donate a hydrogen ion (H+) and a base as a molecule that can accept a hydrogen ion.
In a Bronsted-Lowry acid-base reaction, an acid donates a hydrogen ion to a base. The base accepts the hydrogen ion and the reaction between the acid and the base neutralizes the effect of the acid.
The Bronsted-Lowry theory is the most widely accepted theory of acids and bases because it can explain the behavior of all acids and bases. The Bronsted-Lowry theory is an extension of the Arrhenius theory, which defines an acid as a molecule that increases the concentration of hydrogen ions in water. The Bronsted-Lowry theory defines an acid as a molecule that can donate a hydrogen ion and a base as a molecule that can accept a hydrogen ion.
The Bronsted-Lowry theory can explain the behavior of all acids and bases because it takes into account the fact that acids and bases can be found in different forms. For example, an acid can be in the form of a gas, a liquid, or a solid. A base can also be in the form of a gas, a liquid, or a solid.
The Bronsted-Lowry theory is the most widely accepted theory of acids and bases because it is consistent with the observations of acid-base reactions. The theory is also consistent with the laws of thermodynamics.
Explore further: Arrhenius Acid
Frequently Asked Questions
Why is ammonia a Bronsted-Lowry base?
Ammonia is a Bronsted-Lowry base because it accepts protons.
What is a Brønsted-Lowry base?
A Brønsted-Lowry base is any species that is capable of accepting a proton, which requires a lone pair of electrons to bond to the . Water is amphoteric, which means it can act as both a Brønsted-Lowry acid and a Brønsted-Lowry base.
What is the difference between Bronsted-Lowry acids and bases?
Bronsted-Lowry acids are able to donate a hydrogen ion, while Bronsted-Lowry bases are capable of accepting a hydrogen ion. This is important because different substances can react with each other depending on the acidity or basicity of the molecule. For example, acetic acid (a Bronsted-Lowry acid) will react with water to form acetate ions and hydrogen gas. On the other hand, ammonia (a Bronsted-Lowry base) will not react with water, but will instead combine with it to create NH3 gas and ammonium ions.
Can a Lewis base donate electrons to acquire a proton?
Yes, a Lewis base can donate electrons to acquire a proton.
Can a Lewis acid and a Brønsted-Lowry base work together?
If a Lewis acid and a Brønsted-Lowry base are both electron accepting, then they can work together.
Sources
- https://solvedlib.com/n/6-the-bronsted-lowry-definition-of-an-acid-is-a-species,8163178
- https://profound-answers.com/what-is-the-difference-between-arrhenius-and-bronsted-lowry-acids-and-bases/
- https://byjus.com/chemistry/lewis-acid-vs-bronsted-acid/
- https://en.wikipedia.org/wiki/Br%C3%B8nsted%E2%80%93Lowry_acid%E2%80%93base_theory
- https://answerdata.org/which-of-the-following-shows-a-bronsted-lowry-acid-reacting/
- https://quizlet.com/84807963/arrhenius-bronsted-lowry-and-lewis-acids-and-bases-flash-cards/
- https://www.reddit.com/r/chemhelp/comments/zdwmk1/define_acidbase_reaction/
- https://byjus.com/question-answer/what-is-a-bronsted-base/
- https://en.wikipedia.org/wiki/Acid%E2%80%93base_reaction
- https://www.weegy.com/
- https://expertinstudy.com/t/Kkm5X6h8XWK
- https://www.studysmarter.us/explanations/chemistry/physical-chemistry/acid-base-reactions-and-buffers/
- https://www.mytutor.co.uk/answers/13396/A-Level/Chemistry/What-is-the-difference-between-a-Bronsted-Lowry-acid-and-a-Lewis-Acid/
- https://www.toppr.com/ask/question/which-of-the-following-is-only-bronsted-lowry-acid-but-not-an-arrhenius-acid/
- https://sage-advices.com/what-is-a-bronsted-lowry-acid-but-not-arrhenius-acid/
Featured Images: pexels.com