Mole equations - equations/ processes

Question 1

Statement of which reactant is in excess

Answer 1

So “reactant” is in excess as only x moles of it are required for it to react and >x moles are available

Question 2

Statement of which reactant is limiting reactant

Answer 2

Therefore “reactant” is the limiting reactant as only x moles is available to react with an excess of “other reactant”

Question 3

Atom economy remember

Answer 3

Take into account number of moles