
Quiz "l'acqua come solvente"
Quiz
•
Science
•
11th Grade
•
Medium
Lucia Trevisan
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cosa sono le soluzioni?
Miscugli eterogenei
Miscugli omogenei
Sostanze solide
Sostanze gassose
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quali sostanze si sciolgono in acqua?
Sostanze gassose
Sostanze solide
Sostanze polari e ioniche
Sostanze apolari
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cosa indica la concentrazione di una soluzione?
La pressione della soluzione
Il volume della soluzione
La temperatura della soluzione
Il rapporto tra soluto e soluzione
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il pH di una soluzione neutra?
1
14
7
0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cosa sono le sostanze idrofile?
Sostanze solide
Sostanze insolubili in acqua
Sostanze solubili in acqua
Sostanze gassose
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale di queste sostanze è un esempio di soluzione acida?
Sapone
Aceto
Olio
Acqua pura
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cosa si forma quando l'acqua si ionizza?
Ioni Na+ e Cl-
Ioni Ca2+ e Mg2+
Ioni H+ e OH-
Ioni O2- e H2+
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