Given that C (s)+ O _{2}(g) \rightarrow CO _{2}(g) ; ∆ H^{\circ} =-x kJ mol ^{-1} 2 CO (g)+ O _{2}(g) \rightarrow 2 CO _{2}(g) ; & ∆ H^{\circ} =-y kJ mol ^{-1} The enthalpy of formation of CO will be

AP EAMCET Engineering 2016 Code C Paper

Section: Chemistry

Question : 151 of 160

Marks: +1, -0

Given that
C(s)+O2(g)⟶CO2(g);∆H∘‌‌=−xkJmol−1
2CO(g)+O2(g)⟶2CO2(g);&∆H∘
‌‌=−ykJmol−1
The enthalpy of formation of CO will be

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