Question

${ 2HI <=> H_2 + I_2 . K_p}$ is

• A. less than $K_c$
• B. zero
• C. greater than $K_c$
• D. equal to $K_c$.

Answer 1

Answer: (D)

equal to $K_c$.

Answer 2

$K_P = K_c(RT)^{\Delta n}$
$\Delta n = 2 - 2 = 0$
$K_P = K_c(RT)^0 = K_c$