Following are the thermochemical reactions- C graphite - 12O2 - CO - - H - - 110-5 kJ-mol CO - 12 O2 - CO2 - - H - - 283-2 kJ-molThe heat of reaction in kJ-mol for the following reaction is- C graphite - O2 - CO2

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Bond Order and Enthalpy

Following are...

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Following are the thermochemical reactions:
$C$ (graphite) $+ \frac{1}{2} O_{2} \to C O; Δ H = - 110.5$ kJ/mol
$C O + \frac{1}{2} O_{2} \to C O_{2}; Δ H = - 283.2$ kJ/mol
The heat of reaction (in kJ/mol) for the following reaction is:
$C (graphite) + O_{2} \to C O_{2}$

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C (g r a p h i t e) + \frac{1}{2} O_{2} \to C O Δ H_{1} = - 110.5 k J / m o l

C O + \frac{1}{2} O_{2} \to C O_{2} Δ H = - 283.2 k J / m o l

k J / m o l

C (g r a p h i t e) + O_{2} \to C O_{2} Δ H = ?

C (g r a p h i t e) + \frac{1}{2} O_{2} \to C O Δ H_{1} = - 110.5 k J / m o l

C O + \frac{1}{2} O_{2} \to C O_{2} Δ H = - 283.2 k J / m o l

k J / m o l

C (g r a p h i t e) + O_{2} \to C O_{2} Δ H = ?

From the thermochemical reactions,

C + 1/2O₂ → CO; ∆H = -110.5 kJ

CO + 1/2O₂→ CO₂; ∆H = -283.2 kJ

The heat of reaction C + O₂ → CO₂ is:

From the thermo chemical reactions,

$C_{(g r a p h i t e)} + \frac{1}{2} O_{2} \to C O; Δ H = - 110.5 K J$

$C O + \frac{1}{2} O_{2} \to C O_{2}; Δ H = - 283.2 K J .$

$Δ H$ for the reaction, $C_{(g r a p h i t e)} + O_{2} \to C O_{2}$ is:

C_{(g r a p h i t e)} + \frac{1}{2} O_{2} \to C O; Δ H = - 110.5 k J

C O + \frac{1}{2} O_{2} \to {C O}_{2}; Δ H = - 283.2 k J

C_{(g r a p h i t e)} + O_{2} \to {C O}_{2}

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