Calculate the mass of CO₂ emitted by the combustion of pentane (C₅H₁₂) to generate 5.96 x 10² kJ of heat. The balanced reaction is shown below:

C₅H₁₂(g) + 8 O₂(g) → 5 CO₂(g) + 6 H₂O(l) ΔH°_rxn = –3509 kJ