What is the poh of a 4.5x10^-3 m oh- solution?

Suppose you got a low yield of benzoin from your benzoin condensation reaction and thus only have 0.300 g of benzoin to use as the starting material for this reaction. how much concentrated nitric acid should you add? (concentrated nitric acid is 15.8 m). write your answer in the form x.xx ml

Amixture with the same composition throughout is!

Which of the following describes a situation where competition between producers exists