Complete and balance each equation. If no reaction occurs, write 'NO REACTION.' d. NH₄Cl(aq) + AgNO₃(aq) →

Key Concepts

Double Displacement Reaction

A double displacement reaction, also known as a metathesis reaction, occurs when two compounds exchange ions to form two new compounds. In this type of reaction, the cations and anions of the reactants switch partners, which can lead to the formation of a precipitate, gas, or water. Understanding this concept is crucial for predicting the products of the reaction between NH4Cl and AgNO3.

Solubility Rules

Solubility rules are guidelines that help predict whether a compound will dissolve in water or form a precipitate. For example, most ammonium salts and nitrates are soluble in water, while silver chloride (AgCl) is insoluble. Knowing these rules is essential for determining the outcome of the reaction and whether a solid will form when NH4Cl and AgNO3 are mixed.

Balancing Chemical Equations

Balancing chemical equations involves ensuring that the number of atoms of each element is the same on both sides of the equation. This is based on the law of conservation of mass, which states that matter cannot be created or destroyed in a chemical reaction. Properly balancing the equation for the reaction between NH4Cl and AgNO3 is necessary to accurately represent the reaction and its products.