Barium Reactions and Ionic Equations

The video tutorial explains how to write the balanced net ionic equation for the reaction between barium hydroxide and sulfurous acid. It begins by introducing the reactants and the type of reaction, which is a neutralization. The tutorial then guides viewers through balancing the molecular equation, determining the states of the substances involved, and writing the complete ionic equation. Finally, it explains how to derive the net ionic equation by removing spectator ions and ensuring charge balance. The video concludes with a summary of the balanced net ionic equation.

What type of reaction occurs between barium hydroxide and sulfurous acid?

• Synthesis

• Combustion

• Neutralization

• Decomposition

What is the first step in writing a balanced molecular equation?

• Determining the states of substances

• Writing the net ionic equation

• Balancing the number of atoms

• Identifying spectator ions

Which of the following is considered a strong base?

• Sulfurous acid

• Barium hydroxide

• Barium sulfate

• Water

What happens to barium sulfate in the reaction?

• It dissolves in water

• It forms a precipitate

• It remains as a gas

• It acts as a catalyst

Why don't we split weak electrolytes into ions in the ionic equation?

• They are insoluble

• They are catalysts

• They do not dissociate completely

• They are gases

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

• 2-

• 1+

• 1-

• 2+

Which substances are not split apart in a net ionic equation?

• Gases

• Solids and liquids

• Weak bases

• Strong acids

What is the purpose of crossing out spectator ions?

• To identify the precipitate

• To determine the reaction type

• To balance the equation

• To simplify the equation

What is conserved in a balanced net ionic equation?

• Charge only

• Mass only

• Neither mass nor charge

• Both mass and charge

What is the final product of the reaction between barium hydroxide and sulfurous acid?

• Barium sulfate and water

• Barium oxide and sulfur dioxide

• Barium sulfite and water

• Barium hydroxide and sulfurous acid