Net Ionic Equations and Reactions

The video tutorial explains how to write a balanced net ionic equation for the reaction between iron(III) nitrate and potassium hydroxide. It begins with balancing the molecular equation, followed by determining the solubility and states of the substances involved. The tutorial then demonstrates how to form the complete ionic equation by splitting strong electrolytes into their ions. Finally, it shows how to derive the net ionic equation by removing spectator ions, ensuring charge conservation and atom balance.

What is the first step in balancing the molecular equation for the reaction between iron(III) nitrate and potassium hydroxide?

• Determine the solubility of the compounds

• Balance the number of nitrate ions

• Write the net ionic equation

• Identify the spectator ions

According to solubility rules, which of the following is true about nitrates?

• They are soluble only in basic solutions

• They are generally insoluble

• They are soluble only in acidic solutions

• They are always soluble

What is the state of iron(III) hydroxide in the reaction?

• Gaseous

• Liquid

• Aqueous

• Solid

When writing the complete ionic equation, which ions are split into their individual components?

• Strong electrolytes

• All compounds

• Weak electrolytes

• Insoluble compounds

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

• 3+

• 2+

• 4+

• 1+

Which ions are considered spectator ions in this reaction?

• Potassium ions

• Hydroxide ions

• Iron(III) hydroxide

• Iron ions

What is the purpose of removing spectator ions in a net ionic equation?

• To determine solubility

• To identify the precipitate

• To balance the equation

• To simplify the equation

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

• Positive

• Negative

• Variable

• Zero

Why is it important to ensure that the atoms are balanced in the net ionic equation?

• To confirm the reaction is spontaneous

• To determine the reaction mechanism

• To ensure mass conservation

• To predict the reaction rate

What is the final product formed in the reaction between iron(III) nitrate and potassium hydroxide?

• Iron(III) nitrate

• Potassium nitrate

• Iron(III) hydroxide

• Potassium hydroxide