1. (100) Calculate the flame temperature for pure acetylene (C2Hz) with the following oxygen sources (HINT: Prepare an Excel spreadsheet using the table of LCPs below): a. dry air (stoichiometric 02) b. 20% excess dry air c. pure oxygen (stoichiometric 02) d. 20% excess pure oxygen Low Calorific Powers of Common Fuels Gas kcal/m Btu/ft CO 3,034 341 H2 2,582 290 8,560 962 C2H2 13,440 1,510 C2H4 14,480 1,627 33,490 3,783 CH4 C6H6 Mean Specific Heats per m (Based on 0C) For: CO2 and SO2 0.406 + 0.000090T H2O 0.373 + 0.000050T O2 and N2 0.302 + 0.000022T