Stoichiometry

Stoichiometry

Before

Change

After

Multiple Select

How do reactants change during a reaction?

• increase

• decrease

Poll

I understand where the change values come from

• yes

• no

Open Ended

What do you think would happen if you don't have enough of one of the reactants?

Multiple Choice

Which reactant is limiting?

• I₂

• Al

Multiple Choice

How do you check which reactant is limiting?

• guess

• use mole ratios

• subtract the same amount from each one

Multiple Choice

Why did we use the moles of I₂ to calculate the changes in the other reactants and products?

• It is the excess

• It is the limiting

• we guessed