What is Bronsted-Lowry Theory?

Bronsted-Lowry theory is an acid-base concept proposed by Danish chemists Johannes Nicolaus Bronsted and Thomas Martin Lowry in 1923. It defines acids and bases based on proton transfer during chemical reactions.

According to this theory:

  • Acids are substances capable of donating protons (H⁺ ions) to other substances.
  • Bases are substances capable of accepting protons (H⁺ ions) from other substances.

Bronsted Lowry Theory

Bronsted Lowry Theory Definition

In the Bronsted-Lowry theory, acids and bases are defined based on proton transfer. Acids donate protons while bases accept them. This concept expands the definition of acids and bases beyond aqueous solutions, allowing for a more versatile understanding of various chemical reactions. For instance, in the reaction between hydrochloric acid (HCl) and ammonia (NH3), HCl donates a proton to NH3, forming NH4⁺ and Cl⁻ ions, thereby illustrating the acid-base interaction.

What Is Bronsted–Lowry Theory?

Bronsted-Lowry Theory, also called the Proton Theory of Acid and Base, is a theory that explains the concept of acid and base. It was given by Johannes Nicolaus Bronsted (Danish Chemist) and Thomas Martin Lowry (English Chemist) in 1923.

In this article, we will learn about, Bronsted Lowry’s Theory Definition, Examples, and others in detail.

Table of Content

  • What is Bronsted Lowry Theory?
  • Bronsted-Lowry Acids and Base
  • Advantages of Bronsted Lowry Theory of Acid and Base
  • Disadvantages of Bronsted Lowry Theory
  • Applications of Bronsted Lowry Theory of Acid and Base
  • Difference between Arrhenius Theory, Bronsted-Lowry Theory, and Lewis Acid-Base Theory

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What is Bronsted-Lowry Theory?

Bronsted-Lowry theory is an acid-base concept proposed by Danish chemists Johannes Nicolaus Bronsted and Thomas Martin Lowry in 1923. It defines acids and bases based on proton transfer during chemical reactions....

Bronsted-Lowry Acids and Base

Various examples of Bronsted-Lowry Acids are,...

Bronsted Lowry Acid Definition

Substances which donates a proton or H+ ion to another compound are called Bronsted Lowry Acids....

Bronsted Lowry Base Definition

Substances which accepts a proton or H+ ion from another compound are called Bronsted Lowry Bases....

Advantages of Bronsted Lowry Theory of Acid and Base

Various advantages of Bronsted Lowry Acids are,...

Disadvantages of Bronsted Lowry Theory

Some disadvantages of Bronsted Lowry Acids are,...

Applications of Bronsted Lowry Theory of Acid and Base

Various applications of Bronsted Lowry Theory...

Difference between Arrhenius Theory, Bronsted-Lowry Theory, and Lewis Acid-Base Theory

Various differences between Arrhenius Theory, Bronsted-Lowry Theory, and Lewis Acid-Base Theory is explained in the table added below,...

Summary on Bronsted Lowry’s Theory

Bronsted-Lowry theory defines the concept of acids as proton donors and bases as proton acceptors. In summary,...

Bronsted Lowry Theory Examples

Example 1: Calculate the pH of a solution formed by mixing 50 mL of 0.1 M hydrochloric acid (HCl) with 150 mL of 0.05 M sodium hydroxide (NaOH). Given that the dissociation constants (Ka) of HCl and NaOH are 1.0 × 106 and 1.0 × 10-14 respectively....

Bronsted Lowry Theory – FAQs

What is Bronsted-Lowry Theory?...