chemist with his apparatus

acid acidic acidify acids action alchemy alkalic alkaline alkalis alloy anhydrous apparatus bond catalyst change chemical chemist chemistry compound displacement distillation double electrolysis electrolyte emulsion experiment flasks fractional heat his hydrochloric hydrogenated immiscible inorganic interpersonal ionic laboratory latent law miscible nitrate organic oxidation oxidise periodic petro photochemistry physical radical radiochemistry reaction reactions reactive scale science scientific sodium sulphate sulphite sulphuric surface table test thermochemistry tubes valency volatile volatility