What is the cation and anion of naoh

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

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)

50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)