Calculate - H f o of C 6 H 12 O 6 s from the following data- -Hcomb- of C 6 H 12 O 6 s-2816 kJ mol -1- - H f o of CO 2 g-393-5 J mol -1 and - H f H 2 O o -285-9 kJ mol -1-

The correct option is B 1260 kJ mol ^ 1 heat of formation of C_6H_12O_6 = 6 × formation of CO_2 + 6 #160; × formation of #160 ...

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Heat of Formation

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Question

Calculate ${Δ H}_{f}^{o}$ of $C_{6} H_{12} O_{6} (s)$ from the following data:
$Δ H_{c o m b .}$ of $C_{6} H_{12} O_{6} (s) = - 2816 k J {m o l}^{- 1}$ , ${Δ H}_{f}^{o}$ of ${C O}_{2} (g) = - 393.5 J {m o l}^{- 1}$ and ${Δ H}_{f (H_{2} O)}^{o} = - 285.9 k J {m o l}^{- 1}$ .

1260 k J {m o l}^{- 1}

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- 1260 k J {m o l}^{- 1}

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- 2260 k J {m o l}^{- 1}

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- 3260 k J {m o l}^{- 1}

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Δ H_{f}^{o}

C_{6} H_{12} O_{6} (s)

Δ H_{c o m b} [C_{6} H_{12} O_{6} (s)] = - 2816 k J / m o l

Δ H_{f}^{o}

{C O}_{2} (g) = - 393.5 k J / m o l

Δ H_{f}^{o}

H_{2} O (l) = - 285.9 k J / m o l

298 K

C_{6} H_{12} O_{6} + 6 O_{2} (g) ⟶ 6 {C O}_{2} (g) + 6 H_{2} O

Δ H^{o} = - 2820 k J {m o l}^{- 1}; Δ S^{o} = 210 J K^{- 1} {m o l}^{- 1}

C_{12} H_{22} O_{11} + H_{2} O \to C_{6} H_{12} O_{6} + C_{6} H_{12} O_{6}

2.12 \times 10^{- 4} L {m o l}^{- 1} {s e c}^{- 1}

27^{o} C

1.07 \times 10^{5} J {m o l}^{- 1}

37^{o} C

C_{6} H_{12} O_{6}

C_{6} H_{12} O_{6}

H_{2} O

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