Workshop CHE 168
Answers for
Problem Set #1
1. 4.82 atm
2. 6.74 kg
3. 88.8 atm
4. 1.01 x 104 L
5. 0.982 g
6. 54.5 L
7. 14.5 atm
8. - 73 oC
9. 4/3
10. 1/2
11. 137 g/mol
12. 0.89 g/L
13. 356 mmHg
14. 0.572 g
15. 272 g
16. 10.7 L
17. 272 g
18. C2N2
19. 19.8 g Zn
20. Ne: 1.21 atm; Ar: 0.20 atm; Xe: 0.585 atm
21. 13.0 g/mol (as written); 68.5 g/mol (if times are swapped)
22. [smallest rate] HI Kr ClO2 PH3 NH3 [fastest rate]; ratio(fastest/smallest) = 2.74