Caffeine in coffee, tea and cola is a stimulant for the central nervous system. 1.261 g pure caffeine sample contains 0.
Posted: Wed Dec 08, 2021 4:13 am
Caffeine in coffee, tea and cola is a stimulant for the central nervous system. 1.261 g pure caffeine sample contains 0.624 g C, 0.065 g H, 0.364 g N and 0.208 g O. What is the empirical formula of caffeine?