them to do equations like these ch equation 6 6 2 4 9 9 B H i 21 36 3 4 11 2 26 2 adj B 18 2 0 30 7 AO 1 72 174 42 264 48 6 3C lution of the ammonium nitrate ans 26 kJ mol NH4NO3 OL water the water decreases in temperature from 21 0 C 3c4 34 49 3c 24 33 10 4 18 combustion of benzene ans heat to raise the teff 447 8 28 4 8 9 0 2 14 7 16 2B 2 14 7 16 4 8 907 2B 2 4 14 8 7 9 16 07 2 B 2 6 2 16 B 1 3 1 8