Agood technique for finding the volume of an irregular solid is?

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

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?