Question

What is the order of reaction?Drive the kinetic for a 2nd order reaction both when the initial concentration of all reactants same and different. Explain that half-life period depends upon initial concentration of the reactants.​

Answer 1

Answer:

Cosmology is a branch of astronomy that involves the origin and evolution of the universe, from the Big Bang to today and on into the future. According to NASA, the definition of cosmology is "the scientific study of the large scale properties of the universe as a whole."