Acetylene (used in welding torches) C 2 H 2 , sucrose(cane sugar) C 12 H 22 O
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Acetylene (used in welding torches) C2H2, sucrose(cane sugar) C12H22O11, and caffeine C8H10O2N4, are all popular energy sources. Their heats of combustion are 310.6 kcal/mol, 1348.2 kcal/mol, and 1014.2 kcal/mol, respectively. Which substance has the highest specific energy density (kJ/kg)?
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Acetylene has a molar mass of 0026 kgmol and a heat of combustion of 1300 kJmol for a speci...View the full answer
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