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Molar and Specific Heat Capacity

For a reactio...

Question

For a reaction, 2A(g) + B(g) → 4C(g), if ΔU = 12 kJ and ΔS = 60 JK^–1 at 27ºC then ΔG will be

अभिक्रिया 2A(g) + B(g) → 4C(g) के लिए, यदि 27°C पर ΔU = 12 kJ तथा ΔS = 60 JK^–1 है, तो ΔG होगा

A

–7.25 kJ

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B

–1.72 kJ

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C

–3.51 kJ

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D

–9.12 kJ

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Solution

The correct option is C –3.51 kJ
Solution

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Similar questions

Q. For the reaction:

2 A (g) + B (g) \to 2 D (g)

Δ U^{⊖} = - 10.5

Δ S^{⊖} = - 44.1

J K^{- 1}

.Does the reaction occur spontaneously?

[Give your answer in terms of Yes or No]

Q. For the reaction,

2 A (g) + B (g) ⟶ 2 D (g), Δ U = - 10.5 K J

Δ S = - 44.10 J K^{- 1}

Δ G

for the reaction and reaction and predict whether the reaction may occur spontaneously.

Q. a) For the reaction :

2 A (g) + B (g) ⟶ 2 D (g)

Δ U = - 10.5 k J

Δ S = - 44.1 {k J}^{- 1}

Δ G

for the reaction, and predict whether the reaction may occur spontaneously.
b) Predict whether the reaction is spontaneous or not at high temperature.

Q. For the reaction at

300 K

A (g) + B (g) ⟶ C (g)

Δ U = - 3.0 k c a l; Δ S = - 10.0 c a l / K

Δ G

Q. The value of

Δ U

for the reaction

2 A (g) + B (g) ⇌ A_{2} B (g)

K_{p} = 1.0 \times 10^{- 10} {a t m}^{- 2}

Δ S = 5 J K^{- 1}

T = 300 K

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