PET is used to make plastic drink bottles. it is made by joining many individual units together. write the labels below onto the diagram in the correct places, to show how PET is made.

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

Can someone me with questions 12 and 13 plz.

How many moles are in 43.9 l of oxygen