The Kc for the following reaction is 5.0 at 100 ∘C. 2NO2(g)⇌N2O4(g. )If an equilibrium mixture contains 0.53 M NO2, what is the molar concentration of N2O4 ?

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c