A 6

Question 16
Multiple Choice

A 6.55 g sample of aniline (C6H5NH2,molar mass = 93.13 g/mol)was combusted in a bomb calorimeter.If the temperature rose by 32.9°C,use the information below to determine the heat capacity of the calorimeter. 4 C6H5NH2(l)+ 35 O2(g)→ 24 CO2(g)+ 14 H2O(g)+ 4 NO2(g) ΔH°rxn = -1.28 × 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