1. N2 (g) + 3H2 (g)  2NH3 (g)
How many liters of ammonia (NH3) can be produced from 40 L of N2?
What mass of N2 is required to produce 35 L of NH3?
How many liters of H2 is required to produce 52 g of NH3?
80 L NH3
21.88 g N2
L H2

2. P2O5 (s) + 3H2O (l) 2H3PO4 (l)
What mass of P2O5 is required to produce 46 g of H3PO4?
What mass of H3PO4 can be produced from 32 g of H2O?
What mass of P2O5 is needed to fully react with 93 g of H2O?
33.31 g P2O5
g H3PO4
g P2O5

3. 2PbO2 (s)  2PbO (s) + O2 (g)
How many L of O2 can be produced from 3.5 moles of PbO2?
How many molecules of PbO can be produced from 2.4 moles of PbO2?
How many particles of PbO2 are required to produce 3.5 L of O2?
39.2 L O2
1.44 x molecules PbO
1.88 x particles PbO2

4. 2Al (s) + 3Cl2 (g)  2AlCl3 (s)
What volume of Cl2 is required to produce 65 g of AlCl3?
What mass of AlCl3 can be produced from 45 g of Al?
If 150 L of Cl2 is used, how much Al must also be reacted (in grams) to produce AlCl3?
16.38 L Cl2
g AlCl3
g Al

5. 4FeS (s) + 7O2 (g)  2Fe2O3 (s) + 4SO2 (g)
How many moles of O2 are needed to react with 3.6 moles of FeS?
How many moles of SO2 are produced from 6.3 moles of O2?
How many moles of Fe2O3 are produced from 5.5 moles of FeS?
How many moles of FeS are needed to produce 4.3 moles of SO2?
6.3 moles O2
3.6 moles SO2
2.75 moles Fe2O3
4.3 moles FeS

6. 2Na3PO4 + 3BaCl2  Ba3(PO4)2 + 6NaCl
How many moles of NaCl are produced from 4.2 moles of Na3PO4?
How many moles of Ba3(PO4)2 are produced from 2.1 moles of BaCl2?
How many moles of NaCl are produced if 6.5 moles of Ba3(PO4)2 are produced?
How many moles of BaCl2 are needed to react with 5.4 moles of Na3PO4?
12.6 moles NaCl
0.7 moles Ba3(PO4)
13.0 moles NaCl
8.1 moles BaCl2