Acetylene (C₂H₂)undergoes Combustion in Excess Oxygen to Generate Gaseous Carbon $\Delta$

Multiple Choice

Acetylene (C₂H₂) undergoes combustion in excess oxygen to generate gaseous carbon dioxide and water.Given $\Delta$ H°_f[CO₂(g) ] = -393.5 kJ/mol, $\Delta$ H°_f[H₂O(g) ] = -241.8 kJ/mol, and $\Delta$ H°_f [C₂H₂(g) ] = 226.6 kJ/mol, how much energy is released (kJ) when 10.5 moles of acetylene is burned?

A) 2,510.8 kJ
B) 26,400 kJ
C) 13,200 kJ
D) 52,700 kJ
E) 9,050 kJ