The following data were obtained during coal combustion: Coal: 13.8% VCM, 74.6% FC, 8.6% ash, 3%M, and 1.2% S; CV = XXXXXXXXXXMJ/kg. Residue: 4% VCM, 40% FC, 56% ash. Air is at 25°C, 740 torrs, 80%...

The following data were obtained during coal combustion:

Coal: 13.8% VCM, 74.6% FC, 8.6% ash, 3%M, and 1.2% S; CV = 32.9582 MJ/kg. Residue: 4% VCM, 40% FC, 56% ash. Air is at 25°C, 740 torrs, 80% RH, 50% excess O2. Stack Gas: 300°C, 755 torrs, . Calculate:

find: m^3 stack gas/kg coal