Question SLPaper 1AAnswerWhat is the enthalpy of combustion of propane in kJ mol−1kJ \, mol^{-1}kJmol−1? C3H8(g)+5O2(g)→3CO2(g)+4H2O(l)C_3H_8(g) + 5O_2(g) → 3CO_2(g) + 4H_2O(l)C3H8(g)+5O2(g)→3CO2(g)+4H2O(l) C(s)+O2(g)→CO2(g)C(s) + O_2 (g) → CO_2 (g)C(s)+O2(g)→CO2(g) : ΔH = x kJ H2(g)+1/2 O2(g)→H2O(l)H_2 (g) + 1/2\ O_2 (g) → H_2O(l)H2(g)+1/2 O2(g)→H2O(l) : Δ H = y kJ 3C(s)+4H2(g)→C3H8(g)3C(s) + 4H_2 (g) → C_3H_{8} (g)3C(s)+4H2(g)→C3H8(g) : Δ H = z kJA3x+4y−z3x+4y-z3x+4y−zB3x+4y+z3x+4y+z3x+4y+zC6x+4y+2z6x+4y+2z6x+4y+2zD6x+8y−2z6x+8y-2z6x+8y−2z
