Limiting Reactant Lesson

If 7.62 g Fe reacts with 8.67 g S, what is the limiting reactant?

• Fe

• S

• FeS

• neither 

Tags

NGSS.HS-PS1-7

What is the limiting reactant when 20 g CH₄ react with 15 g H₂O?

• CH₄

• H₂O

• CO₂

• H₂

Tags

NGSS.HS-PS1-7

LIMITING REACTANT OFTEN IS THE REACTANT YOU HAVE THE LEAST OF.

• True

• False

Tags

NGSS.HS-PS1-7

The amount of a product that is formed when the limiting reactant is fully consumed in a reaction is known as the theoretical yield.

• True

• False

Tags

NGSS.HS-PS1-7

The theoretical yield is the maximum amount of product that can be formed in a chemical reaction based on the amount of limiting reactant.

• True

• False

Tags

NGSS.HS-PS1-7

The greatest amount of NH3 produced 3.2 moles of N2 and 5.4 moles of H2 is 3.6 moles of NH3. Which is the limiting reactant?

• N2

• H2

Tags

NGSS.HS-PS1-7

P₄ + 3O₂ --> P₄O₆ 
What is the limiting reactant is 12 moles of P₄ react with 15 moles of O₂?

• P₄

• O₂

• P₄O₆ 

• none of the above

Tags

NGSS.HS-PS1-7

Using the following equation:Fe₂O₃(s) + 3H₂(g) → 2Fe(s) + 3H₂O(l)How many moles of iron can be made from 6 moles H₂ and excess Fe₂O₃?

• 4 moles Fe

• 6 moles Fe

• 9 moles Fe

• 2 moles Fe

Tags

NGSS.HS-PS1-7

What is the limiting reactant if 10 moles of NH₃  react  with 30.0 moles of NO?
4NH₃+6NO --> 5N₂ + 6H₂O

• NH₃

• NO

• N₂

• water

Tags

NGSS.HS-PS1-7

How many moles of P₄O₆ can be made if 3 moles of P₄ react with 6 moles of O₂?

• 1 mole

• 2 moles

• 4 moles

• 0 moles

Tags

NGSS.HS-PS1-7