Balancing Chemical Equations

The video tutorial demonstrates how to balance the chemical equation S8 + F2 = SF6. It begins by counting the atoms on each side, showing eight sulfur atoms and two fluorine atoms on the reactant side, and one sulfur and six fluorine atoms on the product side. The tutorial then balances the sulfur atoms by adding a coefficient of eight to SF6, resulting in eight sulfur atoms on both sides. Next, it balances the fluorine atoms by adding a coefficient of 24 to F2, achieving 48 fluorine atoms on both sides. The video concludes with the final balanced equation: S8 + 24F2 = 8SF6.

What is the initial number of sulfur atoms on the reactant side of the equation S8 + F2 → SF6?

• 6

• 2

• 1

• 8

How many fluorine atoms are present on the product side before balancing?

• 2

• 4

• 6

• 8

What coefficient is placed in front of SF6 to balance the sulfur atoms?

• 6

• 8

• 24

• 12

After balancing sulfur, how many total sulfur atoms are on the product side?

• 1

• 12

• 6

• 8

What is the coefficient for F2 needed to balance the fluorine atoms in the equation?

• 12

• 16

• 24

• 48

How many total fluorine atoms are on the product side after balancing?

• 24

• 36

• 48

• 60