
poliquiz 7

Quiz
•
Science
•
2nd Grade
•
Easy
Francesca Treglia
Used 2+ times
FREE Resource
47 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gli esteri si formano dalla reazione di un acido carbossilico ed
a) alcool
b) eteri
c) idrocarburi
d) ammine
e) chetoni
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la formula del permanganato di potassio
K2MnO4
KMnO4
K2MnO4
K2MnO3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale proprietà è legata al numero quantico secondario l?
a) La maggior parte dell'energia dell'orbitale
b) L'orientamento nello spazio dell'orbitale
c) La forma
d) Lo spin
e) Le dimensioni dell'orbitale
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una quantità definita di gas ha
a) Massa definita
b) Forma e volume definiti
c) Volume definito
d) Nessuna delle altre
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il coefficiente di van't hoff dello zucchero in soluzione acquosa
∞
0
1
2
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Formula dell'acido solfidrico
H2SO4
H2SO3
H2S
HS
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Formula of Benzene
C6H6
C6H12O6
C6H12
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