Writing Formulas
What is the formula for Lithium Oxide
Li2O
How many moles of Hydrogen are in 50 L of Hydrogen?
2 moles of Hydrogen
____ Fe + ____ HCl --> ____ FeCl2 + ____ H2
Fe + 2 HCl --> FeCl2 + H2
What type of reaction is this:
Ba (s) + O2 (g) --> BaO
Combination/Synthesis
What is the name of P2Br7
Diphosphorus Heptabromide
What is the formula for Barium Sulfide
BaS
If you have 5.2 x 1030 molecules of CO2, how many moles are there?
8.6 x 106 moles of CO2
____ CsBr -->____ Cs + ____ Br2
2 CsBr -->2 Cs + Br2
What type of reaction is this:
C9H18 (g) + O2 (g) --> CO2 (g) + H2O (g)
Combustion
What is the name of KI
Potassium Iodide
What is the formula for Carbon Trinitride
CN3
How many grams of Fe are present in 4.0 x1025 atoms of Fe?
3700 g of Fe
____ Mg + ____O2 ---> ____MgO
2 Mg + O2 ---> 2 MgO
What type of reaction is this:
Li (s) + CsBr (aq) --> Cs (s) + LiBr (aq)
Single Replacement
What is the name of As4S8
Tetrarsenic Octasulfide
What is the formula for Decafluoride Nonasilicon
F10Si9
How many liters of Fluorine gas are present if there are 90 g of Fluorine gas?
50 L of F2
____ Sb +___Cl2 --> ___SbCl3
2 Sb + 3 Cl2 --> 2 SbCl3
What type of reaction is this:
FeSO4 (aq) --> Fe (s) + SO2 (g) + O2 (g)
Decomposition
What is the name of Zn3P2
Zinc Phosphide
What is the formula for Tungsten (III) Oxide
W2O3
How many grams of Magnesium Chloride are present in 16 moles of Magnesium Chloride?
1500 g of MgCl2
____ CsBr +____ BeO -->____ BeBr2+ ____ Cs2O
2 CsBr + BeO -->BeBr2+ Cs2O
What type of reaction is this:
2 AlN (aq) + 3 BaF2 (aq) --> Ba3N2 (aq) + 2 AlF3 (s)
Double Replacement
What is the name of CoF3
Cobalt (III) Fluoride