Chemistry

Problem

For the reaction N2O4(g) ⇌ 2NO2(g) at 298 K, the equilibrium constant is

K_c = 4.5\times10^{-3}

. What is

K_c

for the reaction written in the reverse direction, 2NO2(g) ⇌ N2O4(g), at the same temperature? a)

6.7\times10^{-2}

2.2\times10^{2}

4.5\times10^{3}

4.5\times10^{-3}