Mole-Mole
N2 + 3H2 → 2NH3
How many moles of hydrogen, H2, are needed to react with 2.0 moles of nitrogen, N2?
6.0 moles of Hydrogen
Mg+2HCl --> MgCl2+ H2
How many grams of HCl are consumed by the reaction of 2.50 moles of Mg
180g of HCl
Sn(s)+2HF(g)→SnF2(s)+H2(g)
How many moles of hydrogen fluoride are required to react completely with 75.0g of tin?
1.26mol of HF
LiOH+HBr --> LiBr+H2O
If you start with 10.0 grams of LiOH, how many grams of LiBr will be produced?
36.25g LiBr
__ Cs + __ N2 -->__ Cs3N
6,1,2
Zn + 2HCl → ZnCl2 + H2
How many moles of hydrogen are produced from the reaction of 3.0 moles of zinc?
3.0 moles of Hydrogen
CaC2+2H2O --> C2H2+Ca(OH)2
If 3.20 moles of CaC2 are consumed in this reaction, how many grams of H2O are needed?
115.2g of H2O
2C2H2+5O2 --> 4CO2+2H2O
How many moles of water are produced when 25.0 grams of C2H2 burns completely?
0.96 mol H2O
Mg+2NaF --> MgF2+2Na
If you start with 5.5 grams of sodium fluoride, how many grams of magnesium fluoride will be produced?
4.06g MgF2
__ Na + __ O2 --> ___ Na2O
4,1,2
K3PO4 + Al(NO3)3 → 3KNO3 + AlPO4
How many moles of potassium nitrate are produced when 2.5 moles of potassium phosphate react?
7.5 moles of potassium nitrate
Mg+2HCl --> MgCl2+ H2
What is the mass in milligrams of H2 gas when 4.0 moles of HCl is added to the reaction?
4000 milligrams of hydrogen
NH4NO3 --> N2O+2H2O
How many moles of NH4NO3 are required to produce 33.0g N2O
0.75 mol NH4NO3
N2+3H2 --> 2NH3
How many grams of H2 are necessary to react completely with 50.0g of N2?
10.7g H2
DAILY DOUBLE: Balance this chemical equation AND what type of reaction is this?
___ C2H6 + ___ O2 --> ___ CO2 + ___ H2O
2,7,4,6
Combustion