How much heat is involved in the complete combustion of 2.50 kg propane, C₃H₈? ΔHcomb = -2219 kJ/mol.

Name: How much heat is involved in the complete combustion of 2.50 kg propane, C 3 H 8 ? ΔHcomb = -2219 kJ/mol.
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The molar mass of propane (C3H8) is approximately 44.1 g/mol. For 2.50 kg (or 2500 g) of propane, the number of moles is 2500 g / 44.1 g/mol = 56.69 mol. The heat involved is 56.69 mol × (-2219 kJ/mol) = -125,850 kJ, which is approximately 1.26 × 10^5 kJ.

How Much Heat Is Involved in the Complete Combustion of 2.50