F 2 g-2HClg- 2HFg- Cl 2 g - H o -352-18kJ - H fHF o -268-3kJThe heat formation of HCl will be-

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Heat of Formation

F 2 g+2HClg⟶ ...

Question

$F_{2} (g) + 2 H C l (g) ⟶ 2 H F (g) + {C l}_{2} (g)$
$Δ H^{o} = - 352.18 k J$
$Δ H_{f (H F)}^{o} = - 268.3 k J$
The heat formation of $H C l$ will be:

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

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

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

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

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