Calculate ∆ H in {\kJ} for the following reaction {\C}( {\g})+ {\O}_2( {\g}) \to {\CO}_2(g) Given that, {\H}_2 {\O}( {\g})+ {\C}( {\g}) \to {\CO}(g)+ {\H}_2(g) \text{; } ∆ H=+131 {\kJ} {\CO}( {\g})+\frac{1}{2} {\O}_2( {\g}) \to {\CO}_2( {\g}) ∆ H=-282 {\kJ} {\H}_2(g)+\frac{1}{2} {\O}_2(g) \to {\H}_2 {\O}(g) ∆ H=-242 {\kJ}

EAMCET Engineering 2008 Solved Paper

Section: Chemistry

Question : 57 of 160

Marks: +1, -0

Calculate ∆H in kJ for the following reaction
C(g)+O2(g)→CO2(g)
Given that,
‌H2O(g)+C(g)→CO(g)+H2(g)‌; ‌
‌∆H=+131‌kJ
‌CO(g)+‌

O2(g)→CO2(g)
‌∆H=−282‌kJ
‌H2(g)+‌

O2(g)→H2O(g)
∆H=−242‌kJ

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