A propane burning engine is being evaluated and the exhaust gascollected on a dry basis is 10.1% CO2, 1.1% CO, 4.7% O2 and 84.1%N2. During the test, 0.50 kg of fuel is burned and 1.73 m3 ofexhaust gas (again dry) was collected at 15°C and 108 kPa. However,after the test someone questions whether it was really propane thatwas burned. Using the data above, specify what hydrocarbon wasburned.