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Reaction Quotient

For a hypothe...

Question

For a hypothetical reaction $A (g) + 3 B (g) ⇌ 2 C (g) Δ H = - 100 k J$ and $Δ S = - 200 J K^{- 1}$
Then the temperature at which the reaction will be in equilibrium.

500K

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480 K

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520 K

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510 K

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Solution

The correct option is A
500K

At equilibrium $Δ G = 0; Δ H - T Δ S = 0; ∴ T = \frac{Δ H}{Δ S}$

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Similar questions

For the reaction at 298 K,

2A + B → C

ΔH = 400 kJ mol^–1 and ΔS = 0.2 kJ K^–1 mol^–1

At what temperature will the reaction become spontaneous considering ΔH and ΔS to be constant over the temperature range?

{A g}_{2} O (s) \to 2 A g (s) + (1 / 2) O_{2} (g)

Δ H = 30.56 k J {m o l}^{- 1}

Δ S = 66 J K^{- 1} {m o l}^{- 1}

A (g) + 3 B (g) \to 3 C (g) + 3 D (g)

Δ E

27^{o}

R = 2 c a l K^{- 1} m o l^{- 1}

Δ H

Δ H

Δ S

{A g}_{2} O (s) ⟶ 2 A g (s) + \frac{1}{2} O_{2} (g)

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

66.0 J K^{- 1} {m o l}^{- 1}

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