Net Ionic Equations and Spectator Ions

This video tutorial guides viewers through balancing the net ionic equation for the reaction between iron(II) carbonate and sulfuric acid. It begins with balancing the molecular equation, assigning states to each substance based on solubility rules, and then forming the complete ionic equation. Spectator ions are identified and removed to derive the net ionic equation. The tutorial concludes by ensuring charge conservation and atom balance in the final equation.

What is the first step in balancing a net ionic equation?

• Balance the molecular equation

• Split strong electrolytes into ions

• Identify spectator ions

• Determine the states of substances

Which of the following is generally insoluble?

• Nitrates

• Sulfates

• Carbonates

• Chlorides

What state is assigned to sulfuric acid in the reaction?

• Gas

• Solid

• Liquid

• Aqueous

What is the state of water in the reaction?

• Solid

• Aqueous

• Liquid

• Gas

What is the purpose of splitting strong electrolytes into ions?

• To balance the equation

• To identify the products

• To form the complete ionic equation

• To determine solubility

Which ions are considered spectator ions in this reaction?

• Hydrogen ions

• Iron ions

• Carbonate ions

• Sulfate ions

What is the result after crossing out the spectator ions?

• The balanced molecular equation

• The net ionic equation

• The complete ionic equation

• The unbalanced equation

What must be conserved in a balanced net ionic equation?

• Mass only

• Charge only

• Neither mass nor charge

• Both mass and charge

How many positive charges are present in the reactants of the net ionic equation?

• One

• Four

• Two

• Three

What is the final step in ensuring the net ionic equation is correct?

• Balancing charges

• Identifying products

• Counting atoms

• Checking solubility