Given the Thermochemical Equation 2C(s) + 2O₂(g) → 2CO₂(g) ΔH

question 33

Multiple Choice

Given the thermochemical equation 2C(s) + 2O₂(g) → 2CO₂(g) ΔH = −787 kJ
What is the ΔH for the reaction CO₂(g) → C(s) + O₂(g) ?

• A) −0.00250 kJ
• B) −394 kJ
• C) +0.00250 kJ
• D) +394 kJ
• E) −787 kJ

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