
distilare
Authored by lung daniela
Science
3rd Grade
Used 4+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
operatia de separare a componentilor unui amestec omogen de lichide pe baza diferentei de volatilitate se numeste
rectificare
distilare
antrenare cu vapori
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
mai multe operatii de distilare care se repeta se numeste
rectificare
distilare
vaporizare
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
rectificarea poate fi
discontinua
continua
azeotropa
discontinua +continua
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
coloane cu talere pot fi
cu clopote
cu sita
cu supape
toate cele mentionate
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
rectificarea in vid este folosita in
coloana cu talere
coloana cu umplutura
coloana cu constructie speciala
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
rectificarea discontinua este folosita in coloanele
cu talere
cu umplutura
cu constructie speciala
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
in urma procesului de distilare se obtine
reflux
distilat
reflux+distilat
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