caiet de lucrĂri pratice la chimie analiticĂ de... · pdf file caiet de lucrĂri...
Post on 25-Jan-2020
4 views
Embed Size (px)
TRANSCRIPT
1
IP UNIVERSITATEA DE STAT DE MEDICINĂ ŞI FARMACIE
„Nicolae Testemiţanu”
CAIET DE LUCRĂRI PRATICE
LA CHIMIE ANALITICĂ
(analiza chimică calitativă)
PENTRU STUDENŢII ANULUI II,
FACULTATEA FARMACIE
Nume ………………………………………............
Grupa ……………………………………………....
2019
2
LUCRARE DE LABORATOR Nr.1
ANALIZA CATIONILOR DIN GRUPA I ANALITICĂ
1. Caracteristica grupei I analitice de cationi
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...................................................................................................................................................................................................................................................................................................................................................................................................
...........................................................................................................................................................................................................................................................................................................................................................................
3
Reacţiile de identificare
CATIONUL REACTIVUL ECUAŢIA REACŢIEI
(forma ionică!)
CONDIŢIILE DE EFECTUARE
A REACŢIEI
EFECTUL
ANALITIC
K+
……………..
………………
K+
…………………
………………….
K+
( )
……………………….
...........................
K+
( )
……………………….
...........................
4
CATIONUL REACTIVUL ECUAŢIA REACŢIEI
(forma ionică!)
CONDIŢIILE DE EFECTUARE
A REACŢIEI
EFECTUL
ANALITIC
Na+
( )
…………………………
………………………….
Na+
( ) ( )
………………………...
...............................
Li+