solutions chapter 6

solutions chapter 6 - + 3/2 H 2 (g) + 1/2 Cl 2 (g) ! C 2 H...

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Chapter 6 - 28. 54.9 L 30. -37.56 kJ 34. a) exo; b) exo; c) endo; d) endo 36. a) 286 kJ; b) 572 kJ; c) 3320 kJ; d) 2.3 x 10 9 kJ 44. 0.139 J/g* o C; 27.9 J/mol* o C 48. 30.3 o C 54. 26.8 o C 62. -202.6 kJ 64. -610.1 kJ 66. a) 2 Al (s) + 3/2 O 2 (g) ! Al 2 O 3 (s) ; b) C 2 H 5 OH (l) + 3 O 2 (g) ! 2 CO 2 (g) + 3 H 2 O (l) ; c) NaOH (aq) + HCl (aq) ! H 2 O (l) + NaCl (aq) ; d) 2 C (graphite, s)
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Unformatted text preview: + 3/2 H 2 (g) + 1/2 Cl 2 (g) ! C 2 H 3 Cl (g) ; e) C 6 H 6 (l) + 15/2 O 2 (g) ! 6 CO 2 (g) + 3 H 2 O (l) ; f) NH 4 Br (s) ! NH 4 + (aq) + Br -(aq) 70. -832 kJ; -386 kJ; -133 kJ; both react with Na to release energy, making the fire worse 74. 52.5 kJ/mol 80. 3.97 g 90. -11 kJ 104. a) -434 kJ; b) 2.31 g...
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This note was uploaded on 03/26/2010 for the course CHEM 105ALg taught by Professor Bau during the Spring '07 term at USC.

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