Question

For the gas phase reaction ${2NO<=>N2 +O2}$ $?H = - 43.5 \,kcal\, mol^{-1}$ which one of the statements below is true for ${N_{2(g)} +O_{2(g)} <=> 2NO_{(g)}}$

• A. $K$ is independent of $T$
• B. $K$ increases as $T$ decreases
• C. $K$ decreases as $T$ decreases
• D. $K$ varies with the addition of $NO$

Answer 1

Answer: (B)

$K$ increases as $T$ decreases

Answer 2

Answer (b) $K$ increases as $T$ decreases