Refer to the Two Balanced Chemical Equations Below

question 178

Short Answer

Refer to the two balanced chemical equations below.
(1) CH₄ + 2 O₂  CO₂ + 2 H₂O + 890 kJ
(2) C₃H₈ + 5 O₂  3 CO₂ + 4 H₂O + 2,220 kJ
According to the information given, reaction 2 involves a _______ change in energy than reaction 1.

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