Chemical Reactions and Ionic Equations

This video tutorial explains how to write the net ionic equation for the reaction between iron and hydrochloric acid. It covers balancing the molecular equation, determining the states of compounds, and breaking down soluble compounds into ions to form the complete ionic equation. Finally, it demonstrates how to derive the net ionic equation by removing spectator ions.

What type of reaction occurs between iron and hydrochloric acid?

• Single displacement

• Decomposition

• Double displacement

• Synthesis

What is the state of iron in the reaction with hydrochloric acid?

• Liquid

• Solid

• Gas

• Aqueous

Which of the following is a gas in the reaction between iron and hydrochloric acid?

• Chloride ion

• Hydrochloric acid

• Iron

• Hydrogen

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

• 0

• 1-

• 1+

• 2+

Which group in the periodic table does chlorine belong to?

• Group 1

• Group 18

• Group 2

• Group 17

What is the charge of the iron ion in the complete ionic equation?

• 4+

• 3+

• 2+

• 1+

What are spectator ions in a chemical reaction?

• Ions that participate in the reaction

• Ions that do not change during the reaction

• Ions that are gases

• Ions that are solids

How many chloride ions are present on both sides of the complete ionic equation?

• Eight

• Four

• Two

• Six

What is the final product of the net ionic equation for the reaction between iron and hydrochloric acid?

• Fe2+ + Cl-

• Fe3+ + H2

• FeCl3 + H2

• Fe + HCl

Who is the presenter of the video tutorial?

• Dr. A

• Dr. C

• Dr. B

• Dr. D