What is the concentration in ppm of a 3.7 l solution (d = 1.00 g/ml) containing 4.21 × 10-7 kg of the pesticide ddt?

Water ionizes by the equation h2o(l)⇌h+(aq)+oh−(aq) the extent of the reaction is small in pure water and dilute aqueous solutions. this reaction creates the following relationship between [h+] and [oh−]: kw=[h+][oh−] keep in mind that, like all equilibrium constants, the value of kw changes with temperature.

What are the 4 phases of matter in order of increasing engery content?

What is the percentage composition of carbon in the compound ch4