Assume the retention factors have been included in the mol% calculations. Suppose you were expecting a 65%:35% of ethyl acetate to butyl acetate in your unknown mixture, but your chromatogram showed 51%:49%, with overlapping peaks. What does this imply about your efficiency

o conteúdo de calor de um sistema é igual à entalpia apenas para um sistema que é constante

answerleaving cheese out to get moldy;

alchemy hadn't scientific methods of study, appeal to mysticism and fantasy, the knowledge of chemistry and physics were modest at that time.

alchemy was - but as new rules were discovered it either changed into chemistry or it became "unscientific".