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# LBS_172_Exam_2_Study_Answers - 9 P H2O = 694 torr 10 X...

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1. B 2 is paramagnetic with a bond order of 1 2. B 2 and O 2 are paramagnetic Li 2 , B 2 , and F 2 have bond orders of 1 C 2 and O 2 have bond orders of 2 N 2 has the highest bond order: 3 3. a. Cl 2 is diamagnetic; HOMO is π * 3p b. Ar 2 + is paramagnetic; HOMO is σ * 3p c. N 2 ¯ is paramagnetic; HOMO is π * 2p d. CN is paramagnetic; HOMO is σ 2p 4. 0.043 m ; X solute = 7.8x10 - 4; Weight % acid = 0.51% 5. 56.82 g solution 6. 2.57 x 10 -5 M 7. X AgNO3 = 0.0282 8. P solution = 22.6 torr
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Unformatted text preview: 9. P H2O = 694 torr 10. X C6H12 = 0.672 11. 115.384 mm Hg 12. k fp = -5.3°C/ m 13. 177.74°C 14. 7.64 x 10 4 g/mol 15. Π = 0.058 atm 16. a. –1 ∆ [O 3 ] = 1 ∆ [O 2 ] b. –1 ∆ [HOF] = 1 ∆ [HF] = ∆ [O 2 ] 2 ∆ t 3 ∆ t 2 ∆ t 2 ∆ t ∆ t 17. k = 0.0392 h-1 18. Fraction remaining = 0.030 19. k = 0.0127 min-1 ; The rate when [N 2 O] = 0.035 mol/L is 4.4 x 10-4 mol/L · min...
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