Chemical Reactions and Ionic Equations

The video tutorial guides viewers through writing a balanced net ionic equation for the reaction between copper(II) carbonate and sulfuric acid. It begins by ensuring the molecular equation is balanced, then identifies the states of each substance involved. The tutorial proceeds to form the complete ionic equation by splitting strong electrolytes into ions. Spectator ions are identified and removed to derive the net ionic equation. The tutorial concludes by verifying the balance of charges and atoms in the final equation.

What is the initial chemical reaction discussed in the video?

• Copper(II) carbonate reacting with hydrochloric acid

• Copper(II) oxide reacting with sulfuric acid

• Copper(II) carbonate reacting with sulfuric acid

• Copper(II) sulfate reacting with sulfuric acid

What is the state of copper(II) carbonate in the reaction?

• Solid

• Gas

• Aqueous

• Liquid

Which substance is described as a strong acid in the video?

• Carbon dioxide

• Copper(II) sulfate

• Sulfuric acid

• Copper(II) carbonate

What is the state of water in the reaction?

• Gas

• Solid

• Aqueous

• Liquid

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

• 1-

• 2+

• 1+

• 2-

Which ions are identified as spectator ions in the reaction?

• Sulfate ions

• Carbonate ions

• Hydrogen ions

• Copper ions

Which of the following is not split into ions in the net ionic equation?

• Copper(II) ions

• Sulfate ions

• Carbon dioxide

• Hydrogen ions

What is the final net ionic equation derived in the video?

• Cu2+ + SO4 2- → CuSO4

• CuCO3 + 2H+ → Cu2+ + CO2 + H2O

• Cu2+ + CO3 2- + 2H+ → Cu2+ + CO2 + H2O

• CuCO3 + H2SO4 → CuSO4 + CO2 + H2O

How is charge conservation verified in the final equation?

• By ensuring the total charge is negative on both sides

• By ensuring the total charge is zero on both sides

• By ensuring the total charge is positive on both sides

• By ensuring the total charge is equal on both sides

What is the significance of balancing atoms in the final equation?

• It ensures the reaction is balanced

• It ensures the reaction is endothermic

• It ensures the reaction is exothermic

• It ensures the reaction is spontaneous