Investigating a fire scene, you determine several places where fires started. what might you guess about the cause of the fire? a. it was an electrical fire b. it was deliberately set c. an accelerant was used d. it was an accident

Nitrogen dioxide decomposes according to the reaction 2 no2(g) ⇌ 2 no(g) + o2(g) where kp = 4.48 × 10−13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)