Question 1 For a reaction: 1/2A->2B, rate of disappearance of 'A' is related to the
rate of appearance of 'B' by what expression?

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

Word equation for k(s) +h2o(l) yield koh (aq) + h2

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules