Which of the Following Reactions Could Be Described by the Energy

question 47

Multiple Choice

Which of the following reactions could be described by the energy diagram below?

• A) 2 CO₂ + 556 kJ→ 2 CO + O₂
• B) CH₄ + 2 O₂ → CO₂ + 2 H₂O + heat
• C) 8 H₂S + heat → 8 H₂ + S₈
• D) 6 CO₂ + 6 H₂O + heat → C₆H₁₂O₆ + 6 O₂
• E) All of the reactions can be described by this energy diagram.

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