Net Ionic Equations and Spectator Ions

The video tutorial explains how to balance the net ionic equation for sodium phosphate and iron(III) chloride. It begins with balancing the molecular equation, then assigns states to each substance using solubility rules. The tutorial proceeds to split strong electrolytes into ions to form the complete ionic equation. Spectator ions are identified and removed to derive the net ionic equation. The tutorial concludes by verifying charge conservation and atom balance in the final equation.

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

• Balance the molecular equation

• Identify spectator ions

• Determine the solubility of compounds

• Write the complete ionic equation

Which of the following is typically soluble in water?

• Iron(III) phosphate

• Sodium chloride

• Lead(II) sulfate

• Calcium carbonate

What is the charge of a sodium ion in the complete ionic equation?

• 2+

• 1+

• 3-

• 0

In the complete ionic equation, which ion is not split into its components?

• Sodium ion

• Chloride ion

• Iron(III) phosphate

• Phosphate ion

What is the purpose of identifying spectator ions in a reaction?

• To balance the equation

• To calculate reaction rate

• To simplify the net ionic equation

• To determine solubility

Which ions are considered spectator ions in the reaction between sodium phosphate and iron(III) chloride?

• Iron and phosphate ions

• Sodium and chloride ions

• Sodium and phosphate ions

• Iron and chloride ions

What is the net charge of the balanced net ionic equation?

• 3+

• 0

• 1+

• 3-

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

• To ensure the reaction is balanced

• To determine the reaction rate

• To maintain chemical equilibrium

• To predict the products of the reaction

What is the final product in the net ionic equation for the reaction between sodium phosphate and iron(III) chloride?

• Iron(III) chloride

• Sodium phosphate

• Iron(III) phosphate

• Sodium chloride

What is the significance of balancing atoms on both sides of a net ionic equation?

• To ensure the reaction is spontaneous

• To determine the limiting reactant

• To comply with the law of conservation of mass

• To increase the reaction rate