During an experiment, 0.984 mol of H2 and 0.492 mol of 12 were placed into a 1.38 liter vessel where the reaction H2(g) +12(g) 22HI(g) came to equilibrium. For this reaction, K = 49.5 at the temperature of the experiment. What were the equilibrium concentrations of H2, 12, and HI? [H2] = M [12]= i M [HI] = i M

Chemistry & Chemical Reactivity
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Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter15: Principles Of Chemical Reactivity: Equilibria
Section15.4: Using Equilibrium Constants In Calculations
Problem 1RC: 1. Graphite and carbon dioxide are kept at constant volume at 1000 K until the reaction C(graphite)...
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During an experiment, 0.984 mol of H2 and 0.492 mol of 12 were placed into a 1.38 liter vessel where the reaction
H2(g) +12(g) 22HI(g)
came to equilibrium. For this reaction, K = 49.5 at the temperature of the experiment.
What were the equilibrium concentrations of H2, 12, and HI?
[H2] =
M
[12]=
i
M
[HI] =
i
M
Transcribed Image Text:During an experiment, 0.984 mol of H2 and 0.492 mol of 12 were placed into a 1.38 liter vessel where the reaction H2(g) +12(g) 22HI(g) came to equilibrium. For this reaction, K = 49.5 at the temperature of the experiment. What were the equilibrium concentrations of H2, 12, and HI? [H2] = M [12]= i M [HI] = i M
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