10 Question (1 point ) Automobiles and trucks pollute the air with NO . At 2000.0 ° C , K c for the reaction is 3.82 × 10 - 4 , and ΔH ° for the reaction is 180.6kJ . N 2 (g) O 2 (g)⇌2NO(g) 1 st attempt What is the value of K c at 1000.0 ° C