For the Reaction 2HF(g) H₂(g) + F₂(g) $\Delta$ G° = 383 KJ at 1000 K

question 27

Multiple Choice

For the reaction 2HF(g) H₂(g) + F₂(g) , $\Delta$ G° = 38.3 kJ at 1000 K. If, at this temperature, 5.00 mol of HF(g) , 0.500 mol of H₂(g) , and 0.75 mol of F₂(g) are mixed in a 1.00-L container:

• A) Some HF will be formed (from H₂ and F₂).
• B) The system is at equilibrium.
• C) Some HF will decompose (to yield H₂ and F₂).
• D) Not enough data are given to answer this question.

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