GAS LAWS
ANSWERS WITH WORK
WORKSHEET #1
1. 318K
2. -76C
3. 114C
4. 77F
5. 31C
6. 12C
7. 131K
8. -245C
9. 0.484atm
10. 0.974atm
11. 0.898atm
12. 743mmHg
13. 67.7 kPa
14. 12.9 lbs/in2
15. 2.65atm, 2.0 x 103mmHg
16. 99.5kPa, 0.982 atm
17a. 1.43 g/L
b. 1.96g/L
c. 0.714g.L
d. 1.96g/L
e. 6.88g/L
f. 3.17g/L
g. 1.25g/L
h. 1.25g/L
18. 0.714g
19. 1.27g
20. 26.0g
21. 44.0g, could be propane or carbon dioxide
22. 39.8g, argon
23. 38.6g
24. P4O10
25. a. 58.0g
b. C2H5
c. C4H10
26. a. 80.0g
b. and c. SO3
WORKSHEET #2
Group A
1. 144ml
2. 200ml
3. 317ml
4. 292cm
5. a. 298K
b. 343K
c. 255K
d. 20K
6. 105ml
7. -23C
8. 102ml
9. 54.6ml
10. 2550ml
11. 364ml
12. 205ml
13. 288ml
14. 152ml
Group B
15. 32.9ml
16. 59.3ml
17. 25.8ml
18. 36.4ml
19. 29.6ml
20. 14.2ml
21. 1.51g/L
22. 1.09g/L
23. 2.13g/L
24. 1.78g/L
25. -22C
WORKSHEET #3
1. carbon monoxide is 1.25 times as fast as carbon dioxide
2. 570.mmHg
3. 34.5ml
4. 431ml
5. 47.7g
6. 485ml
7. -5C
8. a. CH2
b. 42.0g
c. C3H6
9. a. 600mmHg
b. 3 moles of reactants become 2 moles,
600 mmHg to 400mmHg
WORKSHEET #4
24. 0.538L
25. 529ml
26. 0.714 g/L
28. 10.6L
29. 2380L
30. a. 2240 L
b. 1.10 x 106 L
31. 5.38 atm
32. a. 233ml
b. 0.271L
33. a. 0.688g
b. 2.74 g/L
34. answers on worksheet are correct
35. 23.1L
36. answers on worksheet correct
37. answers on worksheet correct
Worksheet #5
1. a. C3H8 + 5O2 ----> 3CO2 + 4H2O
b. 270.L
c. 162L
2. 13.0g
3. a. HF
b. 20
c. HF
4. 153g
5. 1.43 g/L
6. a. 2Al2Cl6 + 3O2 -----> 2Al2O3 + 6Cl2 b. 29.6L
c. 14.8L
7. a. 0.236 moles
b. 84.7 g
8. 3.30 x 105 mC
9. a. 38.7% Ca
20.0% P
41.3% O
b. 139.3 g
10. 0.292g
11. 726,000 L of oxygen
3.46 x 106L of air
12. FeO
13. C2H6
Worksheet #6
1. answers on worksheet correct
2. 1.37g
3. Bromine, 159.8
4. 57.1g, 19.7L
5. 22.4L, 17.9L
6. 25.3g
7. C5H7H
8. a. P2O5 b. 284
c. P4O10 9. 3.77L
10. 0.101moles, 7.17g
11. 15.5L
12. PO5 Chapter 13 Review
1. 578 torr = 77.0 kPa
2. 0.967 atm
3. 7.77 L
4. 579 mL
5. 0.905 ft/sec
6. 640. mmHg
7. 14.6 mmHg
8. a. 92.0 g/mole
b. NO2
c. N2O4
9. a. 1,3,2,6
b. 26.3g
c. 8.06L
