a 100 g copper calorimeter contains 500 g of water at an initial temperature of 20 degree. what mass of butanol was combusted if the final temprature was 95.2 degree?

you didnt put any of the following

answer: mole of the gas

answer: mole of the gasexplanation:

level 4 to level 2 : ))

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".