Conceptual Limiting Reactants

It is the maximum amount of product you would expect from a reaction based on the amount of limiting reagent (a)  

• Theoretical yield

• Limiting Reactant

• Excess Reactant

• Product Difference

Use the following balanced equation: 2C₂H₆ + 7O₂ ---> 4CO₂ + 6H₂O

If 15 g of C₂H₆ react with 45 g of O₂, how many grams of water will be produced?

What is the limiting reactant in the equation?

• O₂

• C₂H₆

• H₂O

• CO₂

Use the following balanced equation: 2C₂H₆ + 7O₂ ---> 4CO₂ + 6H₂O

If 15 g of C₂H₆ react with 45 g of O₂, how many grams of water will be produced?

What is the excess reactant in the equation?

• O₂

• C₂H₆

• H₂O

• CO₂

Tags

NGSS.HS-PS1-7

What is the calculation of the relationship of reactant and product in chemical equation. (a)  

• Molality

• Stoichiometry

• Balancing of Equation

• Percent Yields

Tags

NGSS.HS-PS1-7

They are reactants that are not used up when the reaction is finished. (a)  

• Excess Reagents

• Solute

• Limiting Reagents

• Solution

Use the following balanced equation: 2C₂H₆ + 7O₂ ---> 4CO₂ + 6H₂O If 15 g of C₂H₆ react with 45 g of O₂, how many grams of water will be produced?

• 22 g H₂O

• 23 g H₂O

• 27 g H₂O

• 28 g H₂O

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 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 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

In a chemical reaction, the reactant that determines the maximum amount of product that can be formed is known as the _____.

• Limiting Reactant

• Excess Reactant

• Theoretical Yield

• Actual Yield

Tags

NGSS.HS-PS1-7