Net Ionic Equations and Reactions

This video tutorial explains how to write a balanced net ionic equation for the reaction between aluminum hydroxide and hydrochloric acid. It covers balancing the molecular equation, determining the states of substances using solubility rules, forming the complete ionic equation by splitting strong electrolytes, and identifying spectator ions to derive the net ionic equation. The tutorial emphasizes the importance of balancing both atoms and charges in the final equation.

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

• Identify spectator ions

• Determine the states of substances

• Split strong electrolytes into ions

• Balance the molecular equation

Which of the following is insoluble in water?

• Hydrochloric acid

• Aluminum chloride

• Aluminum hydroxide

• Water

What state is assigned to hydrochloric acid in the reaction?

• Aqueous

• Gas

• Liquid

• Solid

What is the charge of a hydrogen ion in this reaction?

• 1-

• 2+

• 2-

• 1+

Which ions are considered spectator ions in this reaction?

• Aluminum ions

• Hydroxide ions

• Chloride ions

• Hydrogen ions

What is the purpose of removing spectator ions?

• To balance the equation

• To identify the products

• To simplify the net ionic equation

• To determine solubility

What is the net charge on both sides of the net ionic equation?

• 2-

• 3+

• 1+

• 0

Why is it important to ensure the charge is balanced in a net ionic equation?

• To confirm the reaction is complete

• To ensure the reaction is spontaneous

• To verify the equation is correct

• To determine the reaction rate

What is the final product formed in the reaction between aluminum hydroxide and hydrochloric acid?

• Chlorine gas

• Water

• Aluminum chloride

• Hydrogen gas

What is the significance of having the same number of each type of atom on both sides of the equation?

• It confirms the reaction is exothermic

• It indicates a reversible reaction

• It suggests the reaction is endothermic

• It shows the reaction is balanced