For which of the following reaction does the equilibrium constant depend on the units of concentration?

Options

A. `NO(g) rarr 1/2N_(2)(g) + 1/2O_(2)(g)`
B. `Zn(S) + Cu^(2+)aq rarr Cu(s) + Zn^(2+)(aq)`
C. `COCl_(2)(g) rarr CO(g) + Cl_(2)(g)`
D. `C_(2)H_(5)OH(l) + CH_(3)COOH(l) rarr CH_(3)COOC_(2)H_(5)(l) + H_(2)O(l)`

Answer

C

Explanation

`COCl_(2)(g) rarr CO(g) + Cl_(2)(g)`