Digestion
is the decomposition of nutrients: Household sugar decomposes leaving another
sugar, called glucose.
*
Left:
3 vials contain small quantities of Fehling
solution (F),
household sugar (HZ) and bea honey (H).
*
Middle:
Sugar (HZL) and honey (HL) were dissolved in 1 ml hot water.
*
Right:
Add 1 drop of Fehling solution to each of the hot solutions.
* Observation:
Only the hot honey solution is transformed into a milky yellow red liquid.
* Explanation:
Beas
have digested household sugar producing another sugar that reacts with
Fehling solution
More
explanation using bead models:Experiment
06