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#Question id: 20248


C (s) + O2 (g) →CO2, (g); DH = –94.3 kcal/mol
CO (g) + O2(g) → CO2 (g); DH = – 67.4 kcal/mol
O2(g) → 2O (g); ΔH = 117.4 kcal/mol
CO (g) → C (g) + O(g) ; ΔH = 230.6 kcal/mol
Calculate ΔH for C (s) → C (g) in kcal/mol.

#XL - P Chemistry
  1. 171
  2. 154
  3. 117
  4. 145

Answer:- Option(s): 4


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