Workshop CHE 166
Answers for
Problem Set #6
1. 3.5 mol CH4
2. 3.0 mol H2O
3. 0.67 mol H3PO3
4. 109 g HCl
5. 1.29 g H2
6. 2.75 x 103 g CaO
7. 43.2 g Mg(OH)2
8. 8.16 g Cl2
9. 16.8 g HCl
10. 3.97 g H2O
11. O2 is the limiting reagent.
12. H2 is the limiting reagent; 54.1 g H2O
13. I2 is the limiting reagent; 21.5 g P in excess.
14. Ca is the limiting reagent; 20.3 g V
15. Al2O3 is the limiting reagent; 31.7 g Al
16. 39.6% CO2
17. 0.111 M
18. 28.1 g KOH
19. 0.0845 M
20. 8.74 g CaSO4
21. 83.3 mL HNO3(aq); 416.7 mL H2O(l)
22. 0.333 L HCl(aq); 0.67 mL H2O(l)
23. H2SO4 (aq) + 2 NaOH (aq) ® Na2SO4 (aq) + 2 H2O (l); 0.944 M
24. 2 HCl (aq) + Ba(OH)2 (aq) ® BaCl2 (aq) + 2 H2O (l); 0.215 M
25. 11.1 mL
26. 0.130 L
27. 0.02363 M
28. 11.0% Fe2+