Mole to Mole
When converting from moles to moles, what conversion factor would you use?
Mole Ratio or coefficients from the balanced equation
4 KClO3 → 3 KClO4 + KCl
If 3.58 moles of KClO4 are produced, how many grams of KCl will also be produced?
89.0 grams KCl
4 KClO3 → 3 KClO4 + KCl
If 14.67 grams of KClO4 are produced, how many moles of KCl will also be produced?
0.03529 moles KCl
What 3 pieces of information does one need to convert between grams of different substances?
molar mass of substance A, mole ratio, molar mass of substance B
Fe2O3 + 3 CO → 2 Fe + 3 CO2
If 0.951 moles of Fe2O3 are reacted with 347.89 grams of CO, how many moles of CO2 will be produced?
2.85 moles CO2
S8 + 8 O2 → 8 SO2
If 0.9814 moles of O2 are reacted, how many moles of S8 will also be reacted?
0.1227 moles S8
4 KClO3 → 3 KClO4 + KCl
If 1.40 moles of KClO3 are reacted, how many grams of KClO4 will be produced?
146 grams KClO4
4 KClO3 → 3 KClO4 + KCl
If 145 grams of KClO4 are produced, how many moles of KClO3 will have reacted?
1.40 moles KClO3
Li2O + H2O → 2 LiOH
If 1.46 grams of Li2O are reacted, how many grams of H2O will also be reacted?
0.880 grams H2O
What is the formula for percent yield?
(Actual / Theoretical) x 100
S8 + 8 O2 → 8 SO2
If 0.56 moles of O2 are reacted, how many moles of SO2 will be produced?
0.56 moles SO2
Zn + CuSO4 → ZnSO4 + Cu
If 0.9352 moles of Cu are produced, how many grams of ZnSO4 will also be produced?
151.0 grams ZnSO4
Zn + CuSO4 → ZnSO4 + Cu
If 146 grams of Zn are reacted, how many moles of ZnSO4 will be produced?
2.23 moles ZnSO4
Li2O + H2O → 2 LiOH
If 1.46 grams of Li2O are reacted, how many grams of LiOH will be produced?
2.34 grams LiOH
If the experimental yield of a reaction was supposed to be 18.2 grams and a student got a yield of 17.6 grams, what was their percent yield?
96.7%
Fe2O3 + 3 CO → 2 Fe + 3 CO2
If 3.05 moles of CO are reacted, how many moles of Fe will be produced?
2.03 moles CO2
Zn + CuSO4 → ZnSO4 + Cu
If 1.2 moles of Cu are produced, how many grams of Zn were reacted?
78 grams Zn
Zn + CuSO4 → ZnSO4 + Cu
If 96.7 grams of Cu are produced, how many moles of ZnSO4 will also be produced?
1.52 moles ZnSO4
Li2O + H2O → 2 LiOH
If 304 grams of H2O are reacted, how many grams of LiOH will be produced?
808 grams LiOH
Fe3O4 + 4 H2 → 3 Fe + 4 H2O
If 0.3234 moles of Fe3O4 are reacted with 1.241 moles of H2, how many moles of Fe will be produced?
0.9308 moles Fe
Fe2O3 + 3 CO → 2 Fe + 3 CO2
If 4.09 moles of Fe2O3 are reacted, how many moles of Fe will be produced?
8.18 moles Fe
Zn + CuSO4 → ZnSO4 + Cu
If 4.700 moles of CuSO4 are reacted, how many grams of Zn will need to react?
307.3 grams Zn
Zn + CuSO4 → ZnSO4 + Cu
If 902 grams of Cu are produced, how many moles of Zn will have reacted?
14.2 moles Zn
Li2O + H2O → 2 LiOH
If 1204 grams of H2O are reacted, how many grams of Li2O will also be reacted?
1997 grams Li2O
Fe3O4 + 4 H2 → 3 Fe + 4 H2O
If 1.2 moles of Fe3O4 are reacted with 0.98 moles of H2, what is the limiting reactant?
H2