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The Equilibrium Constant
7. Energy, Rate and Equilibrium / The Equilibrium Constant / Problem 2

Consider the equilibrium reaction: 
H2 (g) + I2 (g) ⇌ 2 HI (g)
Calculate [I2] at equilibrium when [H2] = 0.0160 mol/L and [HI] = 0.0320 mol/L (K = 2.90×10−1 at 300 Kelvin). 

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