Chemical Reactions MUB Study Guide - 2023-24

Front

What is the formula for hydrogen?

Back

H₂

Front

What is the formula for oxygen?

Back

O₂

Front

Write the word equation for the combustion of glucose (C₆H₁₂O₆) in the presence of oxygen.

Back

glucose + oxygen → carbon dioxide + water

Front

Determine the number of oxygen atoms in 2 Al(SO₄)₃.

Back

24

Front

Write the word equation for the reaction of chlorine and sodium bromide to produce sodium chloride and bromine.

Back

chlorine + sodium bromide → Sodium chloride + bromine

Front

What is a chemical reaction?

Back

A process that involves the rearrangement of the molecular or ionic structure of a substance.

Front

What is a reactant in a chemical reaction?

Back

A substance that takes part in and undergoes change during a reaction.

Front

What is a product in a chemical reaction?

Back

A substance that is formed as the result of a chemical reaction.

Front

What is the law of conservation of mass?

Back

In a chemical reaction, mass is neither created nor destroyed.

Front

What is a balanced chemical equation?

Back

An equation where the number of atoms for each element is the same on both sides of the equation.