Home
Class 12
CHEMISTRY
Dissociation equilibrium constant of HI ...

Dissociation equilibrium constant of HI is `2.06xx10^(-2)` at `458^(@)C`. At equilibrium, concentrations of HI and `I_(2)` are `0.36M` and `0.15M` respectively. What is the equilibrium concentration of `H_(2)` at `458^(@)C`.

Text Solution

Verified by Experts

The correct Answer is:
`[H_(2)]=1.78xx10^(-2)M`
Promotional Banner

Similar Questions

Explore conceptually related problems

For the equilibrium 2SO_(3(g))hArrSO_(2(g))+O_(2(g)) , the value of equilibrium constant is 4.8xx10^(-3) at 700^(@)C . At equilibrium, if the concentration of SO_(3) and SO_(2) are 0.60M and 0.15M respectively. Calculate the concentration of O_(2) in the equillibrium mixture.

The value of K_(c ) for the reaction : 3O_(2)(g)hArr 2O_(3)(g) is 2.0xx10^(-50) at 25^(@)C . If equilibrium concentration of O_(2) in air at 25^(@)C is 1.6xx10^(-2) , the concentration of O_(3) is :

15 moles of H_(2) and 5.2 moles of I_(2) are mixed and allowed to attain equilibrium at 500^(@)C . At equilibrium, the concentration of HI is found to be 10 moles. The equilibrium constant for the formation of HI is

For the equilibrium reaction H_(2(g))+I_(2(g))hArr 2HI_((g))

In a reaction : A+B hArr C+D , the initial concentrations of A and B were 0.9 mol dm^(-3) each. At equilibrium, the concentration of D was found to be 0.6 mol dm^(-3) . What is the value of equilibrium constant for the reaction ?

The ionisation constant for acetic acid is 1.8xx10^(-5) . At what concentration will it be dissociated to 2% ?

Hydrogen iodide is injected into a container at 458^(@)C . Certain amount of HI dissociates to H_(2) and I_(2) At equilibrium, concentration of HI is found to be 0.421M while [H_(2)] and [I_(2)] each equal to 6.04xx10^(-2)M , at 458^(@)C . Calculate the value of the equilibrium constant of the dissociation of HI at the same temperature.

For the equilibrium system : 2HCl(g)hArr H_(2)(g)+Cl_(2)(g) the equilibrium constant is 1.0xx10^(-5) . What is the concentration of HCl if the equilibrium concentration of H_(2) and Cl_(2) are 1.2xx10^(-3) M and 1.2xx10^(-4) M respectively ?