1. Drill: Calculate the volume of O2 at STP required to burn 6
Drill: Calculate the volume of O2 at STP required to burn 6.00 g of C2H6:

2. Homework
Work Problems:
66 & 67
on page 137

3. Stoichiometry with Gas Laws

4. Use the same rules for stoichiometry, but use PV = nRT for molar conversions (Steps 2 & 4)

5. Calculate the volume of carbon dioxide gas produced at 27oC under 83
Calculate the volume of carbon dioxide gas produced at 27oC under 83.1 kPa pressure when 35 g of C5H10 is burned in excess oxygen:

6. Calculate the mass of O2 formed when 250 mL H2O at 127oC under 83
Calculate the mass of O2 formed when 250 mL H2O at 127oC under 83.1 kPa pressure is decomposed producing H2 & O2:

7. A mixture of 10 % C8H18 in O2 is compressed to 8
A mixture of 10 % C8H18 in O2 is compressed to 8.31 mL in a piston at 27oC under 750 kPa. Calculate the volume of released gases at 227oC under 83.1 kPa.

8. Drill: Calculate the volume of HI(g) collected at 227oC under 250 kPa pressure when 4.12 kg PI3 reacts with xs water forming HI & H3PO3.

9. Calculate the mass of CO2 occupying 250 mL 167oC under
400.0 kPa pressure:

10. Drill: Calculate the ratio of the velocities
of Si & I2:

11. Determine the volume of NH3 formed at 27oC under 831 kPa when excess N2 reacts with 4.0 kg of H2:

12. Determine the volume of O2 released at 227oC under 83. 1 kPa when 32
Determine the volume of O2 released at 227oC under 83.1 kPa when 32.0 kg of Fe2O3 is purified making
Fe & O2

13. Calculate the mass of Iodine liberated when 831 mL F2 at 27oC under 150 kPa is bubbled through 150 ml of 0.40 M KI :

14. Calculate the mass of Iodine liberated when 831 mL F2 at 27oC under 150 kPa is bubbled through a solution of XS KI :

15. Drill: Calculate the mass of Mg used to generate 83
Drill: Calculate the mass of Mg used to generate 83.1 mL H2 collected at 27oC under 150 kPa when xs HCl is added to the Mg:

16. 23. 4 g Al2(CO3)3 was added to excess HCl generating AlCl3 + CO2 + H2O
23.4 g Al2(CO3)3 was added to excess HCl generating AlCl3 + CO2 + H2O. Calculate the volume of gas collected at 27oC under 450 kPa.

17. Calculate the concentration of all ions remaining in solution.

18. Draw the electron dot diagrams of elements number: 2, 4, 13, 24, 34, 37, 51, 52, 54, 77, 85, & 92

19. Classify Bonds
K-Cl Cr-Cr
P-S H-N
Na-Ca C-Cl
Cs-F H-I