Question

$2HI\rightleftharpoons H_2+I_2.K_p$ is

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

Answer 1

Answer: (D)

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