Ineed with number 8 and fast it's due tomorrow. : )

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.

Which feature do highland climates have that lower elevation areas do not?

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?