Balancing Chemical Equations Practice

The video tutorial explains how to balance the chemical equation IF5 + H2O. It begins by counting the atoms on each side of the equation, then focuses on balancing the fluorine atoms by adjusting coefficients. Next, it balances the hydrogen and oxygen atoms, ensuring the equation is balanced overall. The tutorial concludes with a final balanced equation and a brief summary.

What is the initial number of iodine atoms on the reactant side of the equation?

• Four

• One

• Two

• Three

How many fluorine atoms are present on the reactant side initially?

• Six

• Five

• Four

• Three

On the product side, how many hydrogen atoms are there before balancing?

• Four

• Three

• Two

• One

What is the total number of oxygen atoms on the product side before balancing?

• Two

• Four

• One

• Three

What coefficient is placed in front of HF to balance the fluorine atoms?

• Five

• Four

• Three

• Two

After balancing fluorine, how many hydrogen atoms are there on the reactant side?

• Four

• Five

• Six

• Seven

What coefficient is used to balance the water molecules?

• Two

• Three

• Four

• Five

What is the final balanced equation for IF5 plus H2O?

• IF5 + H2O → HF + IO3

• IF5 + 2H2O → 5HF + IO3

• IF5 + 3H2O → 5HF + IO3

• IF5 + 3H2O → 5HF + IO2