Unit 14: Stoichemistry Flashcards
(10 cards)
1
Q
Theoretical Yield
A
The maximum amount of product, which is calculated using the balanced equation.
2
Q
Actual Yield
A
The amount of product obtained when the reaction takes place.
3
Q
Percent Yield
A
The ratio of actual yield to theoretical yield.
4
Q
Percent Yield Equation
A
PY = actual yield (g)/100 x theoretical yield (g)
5
Q
Mole Ratio
A
a ratio between the number of moles of any 2 substances in a chemical equation
ex) 2 mol H2O/1 mol O2
6
Q
Stoichiometric Conversions
A
Mole to Mole
Mole to Mass
Mass to Mass
7
Q
Mole to Mass
A
moles x molar mass = mass
8
Q
Mass to Mass
A
mass → moles → mass
9
Q
A
10
Q
Limiting Reactant
A
- used up first
- determines the amount of Product that can form
