Balancing Chemical Equations

Front

What are the reactants in the equation 2Mg + O₂ → 2MgO?

Back

The reactants are Mg and O₂.

Front

What is the right part of a chemical equation called?

Back

The right part is called Products.

Front

What type of reaction is represented by the equation 2 H₃AsO₄ → As₂O₅ + 3 H₂O?

Back

This is a Decomposition reaction.

Front

What type of reaction is represented by the equation 2HI → H₂ + I₂?

Back

This is also a Decomposition reaction.

Front

What is the left part of a chemical equation called?

Back

The left part is called Reactants.

Front

Define a chemical equation.

Back

A chemical equation is a symbolic representation of a chemical reaction, showing the reactants and products.

Front

What does it mean to balance a chemical equation?

Back

Balancing a chemical equation means ensuring that the number of atoms for each element is the same on both sides of the equation.

Front

What is the law of conservation of mass?

Back

The law of conservation of mass states that mass is neither created nor destroyed in a chemical reaction.

Front

What is a synthesis reaction?

Back

A synthesis reaction is a type of reaction where two or more reactants combine to form a single product.

Front

What is a decomposition reaction?

Back

A decomposition reaction is a type of reaction where a single compound breaks down into two or more simpler products.