The - H value at 360 K for the reaction- Fe2O3s-3H2g- 2Fes-3H2Ol- given that - H300-33-29 kJ mol-1 and Cp for Fe2O3s- Fes- H2Ol and H2g are 103-8- 25-1- 75-3 and 28-8 JK-1 mol-1- is-

The correct option is A 28.1 kJ mol^ 1 C _p #160;= #160;C_ p (Products) #160;C_ p (Reactants) Δ C_p=(2× 25.1)+(3× 75.3) (103.8+3(28 ...

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Enthalpy of Combustion

The Δ H val...

Question

The $Δ H$ value at 360 K for the reaction: $F e_{2} O_{3 (s)} + 3 H_{2 (g)} \to 2 F e_{(s)} + 3 H_{2} O_{(l)}$ , given that $Δ H_{300} = - 33.29 k J m o l^{- 1}$ and $C_{p}$ for $F e_{2} O_{3 (s)}, F e_{(s)}, H_{2} O (l)$ and $H_{2 (g)}$ are $103.8, 25.1, 75.3$ and $28.8$ $J K^{- 1} m o l^{- 1}$ , is:

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

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28.1 k J m o l^{- 1}

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85.9 k J m o l^{- 1}

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

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Δ H

358 K

F e_{2} O_{3} (s) + 3 H_{2} (g) \to 2 F e (s) + 3 H_{2} O (l)

Δ H_{298} = - 33.29 k J m o l^{- 1}

C_{P} f o r F e_{2} O_{3} (s), F e (s), H_{2} O (l)

H_{2} (g)

103.8, 25.1, 75.3, a n d 28.8 J / K m o l

Δ H

358 K

F e_{2} O_{3} (s) + 3 H_{2} (g) \to 2 F e (s) + 3 H_{2} O (l)

Δ H_{298} = - 33.29 k J m o l^{- 1}

C_{P} f o r F e_{2} O_{3} (s), F e (s), H_{2} O (l)

H_{2} (g)

103.8, 25.1, 75.3, a n d 28.8 J / K m o l

Δ G^{o}

85^{o} C

F e_{2} O_{3} (s) + 3 H_{2} (g) \to 2 F e (s) + 3 H_{2} O

Δ H_{298}^{o} = - 35 k J / m o l

Δ S_{358}^{o} = 0.095 k J m o l^{- 1} K^{- 1}

S u b s t a n c e F e_{2} O_{3} (s) F e (s) H_{2} O (l) H_{2} (g)

C_{p}^{o} (J K^{- 1} m o l - 1) 103257529

Δ H

85^{o} C

{F e}_{2} O_{3} (s) + 3 H_{2} ⟶ 2 F e (s) + 3 H_{2} O (l)

Δ H_{298}^{o} = - 33.29 k J / m o l

Substance	${F e}_{2} O_{3} (s)$	$F e (s)$	$H_{2} O (l)$	$H_{2} (g)$
$C_{P}^{o} (J / K m o l)$	$103.8$	$25.1$	$75.3$	$28.8$

A I_{2} O_{3}

F e_{2} O_{3}

m o l^{- 1}

m o l^{- 1}

F e_{2} O_{3} + 2 A I \to A I_{2} O_{3} + 2 F e

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