
chimica 1 asp
Quiz
•
Chemistry
•
1st Grade
•
Practice Problem
•
Hard
Gerardo Perri
Used 4+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
L’acqua del rubinetto è un miscuglio omogeneo formato da 2 fasi.
Vero
Falso
2.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
Una soluzione è un miscuglio omogeneo formato da almeno 2 componenti.
Vero
Falso
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
La filtrazione è una tecnica utilizzabile per separare 2 liquidi.
Vero
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Se mettiamo dell'olio nell'acqua otteniamo
una soluzione
un miscuglio omogeneo
una soluzione satura
un miscuglio eterogeneo
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Individua tra i seguenti sistemi l’unico che corrisponde a una sostanza pura:
acqua solfurea
acqua minerale
acqua di sorgente
acqua distillata.
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Indica quale delle seguenti tecniche di separazione comporta due passaggi di stato:
filtrazione
distillazione
cromatografia
cristallizzazione
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
In una miscela omogenea come si chiama il componente presente in minore quantità?
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