13. Hydrogen and iodine react in a closed vessel to form hydrogen iodide. H₂(g) + 12(8) 2HI(g) At 350 °C K₂= 60 At 445 °C K₂=47 Which statement is correct when the system is at equilibrium at 350 °C? A. The concentrations of all reactants and products are equal. B. The concentrations of the reactants are greater than the concentration of the product. C. The reaction, as written, barely proceeds at this temperature. D. The reaction, as written, goes almost to completion at this temperature.

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13. Hydrogen and iodine react in a closed vessel to form hydrogen iodide.
H₂(g) + 12(8) 2HI(g)
At 350 °C K₂= 60
At 445 °C K₂=47
Which statement is correct when the system is at equilibrium at 350 °C?
A. The concentrations of all reactants and products are equal.
B. The concentrations of the reactants are greater than the concentration of the product.
C. The reaction, as written, barely proceeds at this temperature.
D. The reaction, as written, goes almost to completion at this temperature.
Transcribed Image Text:13. Hydrogen and iodine react in a closed vessel to form hydrogen iodide. H₂(g) + 12(8) 2HI(g) At 350 °C K₂= 60 At 445 °C K₂=47 Which statement is correct when the system is at equilibrium at 350 °C? A. The concentrations of all reactants and products are equal. B. The concentrations of the reactants are greater than the concentration of the product. C. The reaction, as written, barely proceeds at this temperature. D. The reaction, as written, goes almost to completion at this temperature.
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