the mole and equations Flashcards
1
Q
what do the big numbers represent?
A
number of moles
2
Q
when do reactions stop?
A
when one of the reactants has been used up
3
Q
what reactants that aren’t limiting called?
A
excess
4
Q
why are reactants added in excess?
A
to make sure the other reactant is used up
5
Q
what is the relationship between the amount of product and amount of limiting reactant?
A
directly proportional
6
Q
what volume does one mole of a gas occupy?
A
24dm³