Balancing Chemical Equations Concepts

The video tutorial demonstrates how to balance a chemical equation involving calcium phosphate and carbon, resulting in calcium phosphide and carbon monoxide. It begins by identifying the components of the equation, then counts the atoms on both sides. The tutorial proceeds to adjust the coefficients to balance the equation, ensuring the number of atoms for each element is equal on both sides. The process is explained step-by-step, highlighting the importance of balancing chemical equations in chemistry.

What are the products formed when calcium phosphate reacts with carbon?

• Calcium chloride and carbon dioxide

• Calcium carbonate and phosphorus

• Calcium phosphide and carbon monoxide

• Calcium oxide and carbon dioxide

What is the state of carbon monoxide in the reaction?

• Solid

• Plasma

• Gas

• Liquid

How many calcium atoms are present on the reactant side of the equation?

• One

• Four

• Two

• Three

What is the total number of oxygen atoms on the reactant side before balancing?

• Four

• Ten

• Six

• Eight

Which coefficient is used in front of CO to balance the oxygen atoms?

• 9

• 8

• 7

• 6

What is the final coefficient for carbon in the balanced equation?

• 7

• 6

• 9

• 8

Why is carbon left to be balanced last in the equation?

• It is by itself

• It is a solid

• It is a gas

• It is a liquid