Calculate the thermal effect of the reaction C2H4 - H2O-C2H5OH- if - H form o C 2 H 4 -55-28 KJ-mol - H form o H 2 O -241-8 KJ-mol - H form o C 2 H 5 OH -235-3 KJ-mol-

C_2H_2+H_2O⟶ C_2H_5OH; _rH^∘ _ r H^∘ #160; =∑ H^∘ #160; _ form (products) ∑ H^∘ #160; _ form (reactants) = H^∘ #160; _ form (C_ ...

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Gibbs Free Energy & Spontaneity

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Question

Calculate the thermal effect of the reaction
$C_{2} H_{4} + H_{2} O = C_{2} H_{5} O H$ , if
${Δ H}_{f o r m}^{o} (C_{2} H_{4}) = 55, 28 K J / m o l$
${Δ H}_{f o r m}^{o} (H_{2} O) = - 241.8 K J / m o l$
${Δ H}_{f o r m}^{o} (C_{2} H_{5} O H) = - 235.3 K J / m o l$ .

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C_{2} H_{4} + H_{2} ⟶ C_{2} H_{6}

C_{2} H_{4}; C_{λ} H_{6} . & H_{2} a r e - 140.1 K g, - 1550 K g & - 286.0 K g | m o l

10

C a C_{2}

C a C_{2} + H_{2} O \to C a O + C_{2} H_{2}

C_{2} H_{2} \to C_{2} H_{4}

n C_{2} H_{4} \to {(C_{2} H_{4})}_{n}

C_{2} H_{4}

C_{2} H_{4}

C_{2} H_{6}

Δ {H_{f}}^{o} (N_{2} H_{4}, l) = 50 k J / m o l, Δ {H_{f}}^{o} ({N H}_{3}, g) = - 46 k J / m o l

B . E . (N - H) = 393 k J / m o l, B . E . (H - H) = 436 k J / m o l

Δ_{v a p} H (N_{2} H_{4}, l) = 18 k J / m o l

N - N

N_{2} H_{4}

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