Ionic EquilibriumHard
Question
A + 2B ⇋ 2C + D, concentration of B was 1.5 time that of A, but the equilibriumconcentration of A and B are found to be equal. The equilibrium constant for the reaction is
Options
A.4
B.8
C.12
D.16
Solution
A + 2B ⇋ 2C + D
Intial 1 1.5 0 0
Equb 1-x 1.5 - 2x 2x x
Atequilibrium, [A] = [B]
1 - x = 1.5 - 2x
x = 0.5
∴ KC =

= 4
Intial 1 1.5 0 0
Equb 1-x 1.5 - 2x 2x x
Atequilibrium, [A] = [B]
1 - x = 1.5 - 2x
x = 0.5
∴ KC =


= 4Create a free account to view solution
View Solution FreeMore Ionic Equilibrium Questions
The base imidazole has a Kb of 1.0 × 10–7 at 25°C. In what volumes should 0.02 M-HCl and 0.02 M imidazole be mixed to ma...Let the colour of the indicator HIn (colourless) will be visible only when its ionised form (pink) is 25% or more in a s...The solubility of Li3Na3(AlF6)2 is 0.0744 g per 100 ml at 298 K. Calculate the solubility product of the salt (Atomic ma...How many moles of acetic acid should be added to 100 ml of 0.6 M formic acid solution such that the percentage dissociat...Solubility product of AgBr at certain temperature is 2.5 × 10-13. Find out solubility of AgBr in grams per litre at...