Balancing Chemical Reactions

The video tutorial demonstrates how to balance a chemical equation involving aluminum and iron(II) nitride. It begins by counting the atoms on both sides of the equation and proceeds to balance nitrogen, aluminum, and iron atoms sequentially. The tutorial concludes by identifying the reaction as a single displacement reaction, where aluminum displaces iron.

What is the initial number of aluminum atoms on the reactant side before balancing?

• Two

• One

• Three

• Four

How many nitrogen atoms are present on the product side before balancing?

• Three

• Two

• One

• Four

What coefficient is placed in front of aluminum nitride to balance the nitrogen atoms?

• 1

• 2

• 3

• 4

After balancing nitrogen, how many aluminum atoms are on the product side?

• One

• Two

• Four

• Three

What coefficient is used to balance the aluminum atoms on the reactant side?

• 1

• 4

• 3

• 2

How many iron atoms are on the reactant side before balancing?

• Four

• Two

• One

• Three

What type of reaction is demonstrated in this video?

• Single Displacement

• Decomposition

• Double Displacement

• Synthesis