Net Ionic Equations and Solubility

The video tutorial explains how to write a balanced net ionic equation for the reaction between lead(II) nitrate and sodium fluoride. It begins with balancing the molecular equation, identifying the solubility of compounds, and determining the precipitate. The tutorial then demonstrates how to form the complete ionic equation by splitting strong electrolytes into ions, followed by removing spectator ions to derive the net ionic equation. The video concludes by ensuring the net charge and atom balance in the final equation.

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

• Balance the molecular equation

• Identify the spectator ions

• Determine the solubility of compounds

• Write the complete ionic equation

How do you balance the molecular equation for the reaction between lead(II) nitrate and sodium fluoride?

• By adding more reactants

• By adjusting the coefficients

• By changing the products

• By removing spectator ions

Which compound is identified as the precipitate in the reaction?

• Sodium nitrate

• Sodium fluoride

• Lead(II) nitrate

• Lead(II) fluoride

What is the solubility status of lead(II) fluoride in the reaction?

• Highly soluble

• Completely soluble

• Insoluble

• Slightly soluble

What is the purpose of writing the complete ionic equation?

• To balance the charges

• To identify the products

• To split strong electrolytes into ions

• To determine the solubility

Which ions are considered spectator ions in this reaction?

• All ions

• Lead ions

• Fluoride ions

• Nitrate and sodium ions

What is the net ionic equation derived from the reaction?

• Pb(NO3)2 + 2NaF → PbF2 + 2NaNO3

• Na^+ + NO3^- → NaNO3

• 2Na^+ + 2NO3^- → 2NaNO3

• Pb^2+ + 2F^- → PbF2

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

• By adding more ions

• By removing all ions

• By ensuring the net charge is zero

• By changing the coefficients

What is the charge of the lead(II) fluoride compound in the products?

• Positive

• Variable

• Negative

• Neutral

Why is it important to count the atoms in the net ionic equation?

• To ensure the equation is balanced

• To identify the spectator ions

• To determine the solubility

• To write the complete ionic equation