What is the ph of a 0.20 m solution of nh4cl? [kb(nh3) = 1.8 x 10^-5]

What are the major types of a chemical compound

Which substance has non polar covalent bonds

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)