Chemistry · Thermodynamics
Given the following thermochemical equations: (A) 2CO(g) + O2(g) → 2CO2(g); ΔH1° = -x kJ mol-1 (B) C(graphite) + O2(g) → CO2(g); ΔH2° = -y kJ mol-1 The ΔH° for the reaction C(graphite) + 12O2(g) → CO(g) is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12y - x
- 22x - y2
- 3x + 2y2
- 4x - 2y2✓
Correct answer
x - 2y2
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