Which statement is correct? (1) Λn acid and its conjugate basc react to form salt and water (2)

step 1 Dear students, in problem 22 of chapter 7, we have asked that which statement is correct. And fr

Which statement is correct? (1) Λn acid and its conjugate...

Which statement is correct?
(1) $\Lambda$ n acid and its conjugate basc react to form salt and water
(2) The conjugatc basc of a weak acid is a strong base
(3) The acid $\mathrm{II}_{2} \mathrm{O}$ is its own conjugate basc
(4) The conjugate base of a strong acid is a strong basc

Key Concepts

Amphiprotic Species

Some substances can act as either an acid or a base depending on the reaction context; these are known as amphiprotic species. This dual behavior is important in understanding systems where a species may be its own conjugate acid or base, such as in the case of water, and underscores the complexity of acid–base equilibria.

Relationship Between Acid Strength and Conjugate Base Strength

Acid strength and conjugate base strength are inversely linked; a strong acid yields a very weak conjugate base, while a weak acid produces a relatively stronger conjugate base. This relationship helps explain the behavior of acids and bases in reactions and equilibria.

Acid-Base Neutralization

Neutralization describes the reaction between an acid and a base, typically resulting in the formation of a salt and water. This process is foundational in acid–base chemistry and is characterized by the combination of hydrogen ions (protons) from the acid with hydroxide ions from the base to produce water, while the remaining ions form the salt.

Conjugate Acid-Base Pairs

Conjugate pairs involve an acid and its conjugate base, or a base and its conjugate acid, formed when the species donates or accepts a proton, respectively. Understanding these pairs is crucial in acid–base reactions, as the strength of an acid is inversely related to the strength of its conjugate base, and vice versa.

Please give Ace some feedback