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PS_07_Gruppo_5

This version was saved 16 years, 3 months ago View current version     Page history
Saved by PBworks
on January 14, 2008 at 11:25:38 pm
 

PS_07 STATO: iniziare

Quali coloranti alimentari dello strato superficiale delle caramelle "Smarties" sono costituiti da un'unica sostanza?

 

1. Concetti utili

schema delle separazioni, cmap

 

2. Idee

Estrarre in acqua i diversi coloranti, quindi sottoporli a cromatografia su carta ascendente.

 

3. Procedura opertiva

  1. ccc
  2. ccc
  3. ccc
  4. ecc.
  5. ecc.

 

4. Dati e osservazioni

ddd

ddd

 

5. Elaborazioni, interpretazioni, conclusioni

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eee

eee

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