Answer: The value of [tex]K_{c}[/tex] for the given reaction is [tex]K_{c} = \frac{[HI]^{2}}{[H_{2}][I_{2}]}[/tex] .
Explanation:
The ratio of concentration of products and reactants raised to the power of their concentration is called equilibrium constant.
It is denoted by the symbol [tex]'K_{c}'[/tex].
For example, [tex]H_{2} + I_{2} \rightarrow 2HI[/tex]
The expression for [tex]K_{c}[/tex] of this reaction is as follows.
[tex]K_{c} = \frac{[HI]^{2}}{[H_{2}][I_{2}]}[/tex]
So, by putting the respective concentrations of the species involved in the reaction it is possible to determine the value of [tex]K_{c}[/tex] for the given reaction.
Thus, we can conclude that the value of [tex]K_{c}[/tex] for the given reaction is [tex]K_{c} = \frac{[HI]^{2}}{[H_{2}][I_{2}]}[/tex] .