Question: please solve me the third question as fast as you can 2. What should be the temperature of oxygen gas for density 3. Calculate the

please solve me the third question as fast as you can

2. What should be the temperature of oxygen gas for density 3. Calculate the combustion enthalpy (H) of this reaction: C(s)+H2(g)C3H8(g) [Unbalanced] Using the following reaction equations: C3HB(g)+5O2(g)3CO2(g)+4H2O(l)H=2219.9kJ C(s)+O2(g)CO2(g)H=393.5kJ H2(g)+21O2(g)H2O(l)H=285.8kJ

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