3 Cu2+(aq) + 2 Al(s) 2 Al3+(aq) + 3 Cu(s) Calculate the ΔH° for the reaction above using the thermodynamic values in these Reference Tables. Round your answer to the number of decimal places allowed by the data.

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)