Equilibrium constant and concentrations of HI, H2 and I2

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SUMMARY

At 350 degrees Celsius, the equilibrium constant (K) for the reaction involving hydrogen iodide (HI), hydrogen (H2), and iodine (I2) is established at 70. The equilibrium concentrations are given as 1.32 mol/L for HI and 0.100 mol/L for H2. To find the concentration of I2, one must utilize the equilibrium expression derived from the equilibrium constant, which is K = [HI]^2 / ([H2][I2]). Solving this expression confirms that the concentration of I2 is 0.32 mol/L.

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soulja101
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At 350degress celsius the equilibrium constant is 70. at equlilibrium the concentration if HI is 1.32 mol/L and that of H2 is 0.100 mol/L.
what is the concentration of I2?
would it be 0.32?
 
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You will need to write out the equilibrium expression for which the constant is 70 before you can continue.
 

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