Net Ionic Equations and Solubility

This video tutorial guides viewers through writing a balanced net ionic equation for the reaction between sodium phosphate and aluminum chloride. It begins with balancing the molecular equation, followed by determining the solubility and states of the substances involved. The tutorial then explains how to form the complete ionic equation by splitting strong electrolytes into ions. Spectator ions are identified and removed to derive the net ionic equation. The video concludes by ensuring the charge balance and atom count are correct, providing a comprehensive understanding of the process.

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

• Write the complete ionic equation

• Determine the solubility of compounds

• Balance the molecular equation

• Identify spectator ions

Why is sodium phosphate considered soluble?

• Because it forms a precipitate

• It reacts with aluminum chloride

• Due to the solubility of sodium compounds

• Because phosphates are always soluble

In the context of this video, what does 'AQ' stand for?

• Aqueous

• Aluminum

• Aqua

• Alkaline

What is the significance of a precipitate in a chemical reaction?

• It indicates a gas is formed

• It suggests the reaction is reversible

• It shows a solid is formed from a solution

• It means the reaction is endothermic

What is the charge of the phosphate ion in the complete ionic equation?

• 3-

• 2-

• 3+

• 1+

Which ions are considered spectator ions in this reaction?

• Aluminum and phosphate ions

• Sodium and chloride ions

• Phosphate and chloride ions

• Sodium and aluminum ions

What happens to the spectator ions in the net ionic equation?

• They change their charge

• They are included in the final equation

• They are removed from the equation

• They form a new compound

What is the net charge of the reactants and products in the balanced net ionic equation?

• 1+

• 3+

• 3-

• 0

Why is it important to ensure the charges are balanced in the net ionic equation?

• To ensure the equation is neutral

• To form a precipitate

• To identify spectator ions

• To determine solubility

What is the final product formed in the reaction between sodium phosphate and aluminum chloride?

• Sodium chloride

• Sodium phosphate

• Aluminum chloride

• Aluminum phosphate