Net Ionic Equations and Reactions

This video tutorial explains how to write a balanced net ionic equation for the reaction between lead(II) nitrate and sodium sulfate. It covers balancing the molecular equation, determining the solubility and states of substances, forming the complete ionic equation, and identifying spectator ions to derive the net ionic equation. The tutorial emphasizes the importance of charge conservation and balancing atoms in chemical reactions.

What are the reactants in the chemical reaction discussed in the video?

• Lead(II) nitrate and sodium sulfate

• Sodium nitrate and lead(II) chloride

• Lead(II) sulfate and sodium nitrate

• Sodium chloride and lead(II) sulfate

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

• Write the complete ionic equation

• Determine the solubility of compounds

• Balance the molecular equation

• Identify spectator ions

Which of the following is insoluble in water?

• Sodium nitrate

• Lead(II) sulfate

• Sodium sulfate

• Lead(II) nitrate

What is the charge of the lead ion in the reaction?

• 3+

• 1+

• 2+

• 2-

What is the purpose of splitting strong electrolytes into ions?

• To write the complete ionic equation

• To determine solubility

• To balance the equation

• To identify spectator ions

Which ions are considered spectator ions in this reaction?

• Lead and nitrate ions

• Sodium and sulfate ions

• Sodium and nitrate ions

• Lead and sulfate ions

What is the net ionic equation for the reaction?

• 2Na^+ + SO4^2- → Na2SO4

• Pb^2+ + 2NO3^- → Pb(NO3)2

• Na^+ + NO3^- → NaNO3

• Pb^2+ + SO4^2- → PbSO4

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

• To write the molecular equation

• To determine solubility

• To identify spectator ions

• To confirm the reaction is balanced

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

• 0

• 2-

• 1+

• 2+

What type of reaction is demonstrated in the video?

• Combustion reaction

• Acid-base reaction

• Precipitation reaction

• Redox reaction