Home
Class 12
CHEMISTRY
Two moles of ammonia gas are introduced ...

Two moles of ammonia gas are introduced into a previously evacuated `1.0" dm"^(3)` vessel in which it partially dissociates at high temperature. At equilibrium `1.0` mole of ammonia remains. The equilibrium constant `K_(c)` for the dissociation is

A

`27//16 ("mole dm"^(-3))^(2)`

B

`27//8("mole dm"^(-3))^(2)`

C

`27//4("mole dm"^(-3))^(2)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Two moles of ammonia gas are introduced into a previously evacuated 1 L flask in which it partially dissociates at high temperature as : 2NH_(3)(g)hArr N_(2)(g)+3H_(2)(g) At equilibrium 1.0 mole of NH_(3)(g) is found. What is K_(c ) ?

1.1 mole of A are mixed with 2.2 mole of B and the mixture is then kept in a 1 L vessel till the equilibrium : A+2B hArr 2C+D is reached. At equilibrium 0.2 moles of C are formed. The equilibrium constant for the reaction is :

A mixture of 1 mole of N_(2) and 3 moles of H_(2) is allowed to react at a constant pressure of 100 bar. At equilibrium, 0.6 mole of ammonia is formed. Calculate the equilibrium constant for the reaction N_(2)+3H_(2)hArr2NH_(3) .

The standard emf of galvanic cell involving 3 moles of electrons in its redos reaction is 0.59V. The equilibrium constant for the reaction of the cell 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