18) A 6.55 g sample of aniline (C6H5NH2, molar mass = calorimeter. If the temperature rose by 32.9°C, use the information below to determine the heat capacity of the calorimeter. 93.13 g/mol) was combusted in a bomb 4 C6H5NH2(1) + 35 02(g) 24 CO2(g) + 14 H2O(g) + 4 NO2(g) AH°r rxn=-1.28 x 104 kJ A) 97.3 kJ/°C B) 38.9 kJ/°C C) 5.94 kJ/°C D) 6.84 kJ/°C E) 12.8 kJ/°C Answer: D Diff: 3 Page Ref: 6.5

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18) A 6.55 g sample of aniline (C6H5NH2, molar mass =
calorimeter. If the temperature rose by 32.9°C, use the information below to determine the heat capacity
of the calorimeter.
93.13 g/mol) was combusted in a bomb
4 C6H5NH2(1) + 35 02(g)
24 CO2(g) + 14 H2O(g) + 4 NO2(g)
AH°r
rxn=-1.28 x 104 kJ
A) 97.3 kJ/°C
B) 38.9 kJ/°C
C) 5.94 kJ/°C
D) 6.84 kJ/°C
E) 12.8 kJ/°C
Answer: D
Diff: 3 Page Ref: 6.5
Transcribed Image Text:18) A 6.55 g sample of aniline (C6H5NH2, molar mass = calorimeter. If the temperature rose by 32.9°C, use the information below to determine the heat capacity of the calorimeter. 93.13 g/mol) was combusted in a bomb 4 C6H5NH2(1) + 35 02(g) 24 CO2(g) + 14 H2O(g) + 4 NO2(g) AH°r rxn=-1.28 x 104 kJ A) 97.3 kJ/°C B) 38.9 kJ/°C C) 5.94 kJ/°C D) 6.84 kJ/°C E) 12.8 kJ/°C Answer: D Diff: 3 Page Ref: 6.5
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