Net Ionic Equations and Spectator Ions

This video tutorial explains how to write a balanced net ionic equation for the reaction between silver nitrate (AgNO3) and sodium sulfate (Na2SO4). It begins with balancing the molecular equation, then discusses the solubility of the compounds involved, identifying which are aqueous and which form a solid precipitate. The tutorial proceeds to break down the compounds into ions to form the complete ionic equation, and then simplifies it by removing spectator ions to derive the net ionic equation. The video concludes by ensuring the equation is balanced in terms of both atoms and charge.

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

• Write the complete ionic equation

• Identify spectator ions

• Balance the molecular equation

• Determine the solubility of compounds

Which of the following is generally considered very soluble?

• Sodium compounds

• Calcium carbonate

• Silver sulfate

• Lead chloride

What does 'SS' indicate on a solubility chart?

• Slightly soluble

• Strongly soluble

• Solid state

• Sodium sulfate

In the complete ionic equation, what is the charge of a silver ion?

• 1+

• 2+

• 1-

• 2-

Which ion is not split in the net ionic equation?

• Sodium ion

• Nitrate ion

• Silver sulfate

• Sulfate ion

What is the purpose of identifying spectator ions?

• To find the charge of ions

• To determine solubility

• To simplify the equation

• To balance the equation

Which ions are considered spectator ions in this reaction?

• Sodium and nitrate ions

• Silver and nitrate ions

• Silver and sulfate ions

• Sodium and sulfate ions

What must be balanced in the net ionic equation?

• Neither atoms nor charges

• Both atoms and charges

• Only the charges

• Only the atoms

What is the charge balance in the final net ionic equation?

• 3+ and 3-

• 2+ and 2-

• Neutral

• 1+ and 1-

What is the final product of the net ionic equation for silver nitrate and sodium sulfate?

• Sodium nitrate

• Silver sulfate

• Sodium sulfate

• Silver nitrate