Decomposition of Gold(III) Chloride

The video tutorial explains how to balance the chemical equation for the decomposition of gold(III) chloride (AuCl3). It begins by introducing the concept of balancing equations and then proceeds to count the atoms on both sides of the equation. The tutorial highlights common mistakes, such as forgetting to count all chlorine atoms, and explains how to ensure the equation is balanced. It concludes with a discussion on coefficients and a summary of the balanced equation.

At what temperature does the decomposition of gold(III) chloride occur?

• 250 degrees Celsius

• 200 degrees Celsius

• 160 degrees Celsius

• 100 degrees Celsius

How many chlorine atoms are present on the reactant side of the decomposition equation for AuCl3?

• One

• Two

• Three

• Four

What is the total number of chlorine atoms on the product side of the balanced equation?

• One

• Two

• Three

• Four

What might cause confusion when balancing the decomposition equation of AuCl3?

• Ignoring the temperature conditions

• Counting the chlorine atoms incorrectly

• Forgetting to count the gold atoms

• Misplacing the coefficients

What are the coefficients for the balanced decomposition equation of AuCl3?

• 1 1 1

• 3 1 3

• 2 1 2

• 1 2 1