1. When this equation is balanced, Fe + 02 -.--> Fe203, what is the
coefficient in front of the substance Fe?

Achemistry student weighs out of phosphoric acid , a triprotic acid, into a volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with solution. calculate the volume of solution the student will need to add to reach the final equivalence point. round your answer to significant digits.

Why doesn't heat added to water make the tempature rise above 100c

Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?