For the Combustion of Acetylene at 298 $\to$ 4 CO₂(g)+ 2 H₂O(g)
Calculate

question 65

Multiple Choice

For the combustion of acetylene at 298.15 K,
2 C₂H₂(g) + 5 O₂(g) $\to$ 4 CO₂(g) + 2 H₂O(g)
Calculate $\Delta$ S ^$\circ$ (universe) given $\Delta$ S ^$\circ$ (system) = -194.6 J/K and $\Delta$ H ^$\circ$ (system) = -2511.2 kJ.

• A) -2453.2 J/K
• B) -186.2 J/K
• C) +186.2 J/K
• D) +1290.4 J/K
• E) +8228.0 J/K