Bell Work

4NH3 + 3O2   N2 + 6 H2O

How many moles of oxygen react with 0.23 moles of NH3?

Limiting Reagent

Open the Link

• virtual lab link

C 1 1

H 4 2

O 2 3

ID the limiting reagent.How do you know?

ID the limiting reagent.How do you know?

Balance the equation

Go to the virtual lab and check the answer.

2 reactants thatyou can control

Go to the virtual lab and select different number of moles.

Copy and fill in the table on the next page.

Moles

C2H6

Moles

O2

Moles CO2

Excess?

Circle the Limiting Reagent, Calculate the moles CO2, Calculate Excess

Questions

What would be different if you had mass

instead of moles?

What is the difference between a limiting reagent and excess reagent?