A schematic representation of enthalpy changes for the reaction- C graphite - 1 - 2 O 2 g - CO g is given below- The missing value is

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A schematic r...

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A schematic representation of enthalpy changes for the reaction, $C_{g r a p h i t e}$ + $\frac{1}{2} O_{2}$ (g) $\to$ CO (g) is given below. The missing value is

+ 10.5 kJ

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- 11.05 kJ

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- 110.5 kJ

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- 10.5 kJ

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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

+ \frac{1}{2} O_{2} \to C O; Δ H = - 110.5

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

C (graphite) + O_{2} \to C O_{2}

Δ_{f} H^{o}

C O_{2} (g), C O (g)

H_{2} O (l)

k J m o l^{- 1}

k J m o l^{- 1}

C O_{2} (g) + H_{2} (g) \to C O (g) + H_{2} O (l)

Δ_{f} H^{\circ}

C O_{2} (g), C O (g) a n d H_{2} O (g)

- 393.5, - 110.5

- 241.8 k J m o l^{- 1}

C O_{2} (g) + H_{2} (g) ⟶ C O (g) + H_{2} O (g)

T h e △ H_{f}^{0}

C O_{2} (g), C O (g) a n d H_{2} O a r e - 393.5, - 110.5 a n d - 241.8 k J m o l^{- 1}

C O_{2} + H_{2} ⟶ C O + H_{2} O

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