Quale tra queste molecole è un acido secondo Arrhenius?

Acidi e Basi

Quiz
•
Chemistry
•
7th Grade
•
Hard
Valentina Alberini
Used 5+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
BH3
HBr
CaCl2
NaH
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Secondo la teoria di Bronsted-Lowry una base è una molecola che:
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale tra le seguenti molecole è una base secondo Arrhenius?
H3PO4
Ba(OH)2
NH3
KH
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Una molecola che può comportarsi sia come un acido che come una base è detta:
5.
DRAW QUESTION
3 mins • 1 pt
Scrivi la reazione di autoprotolisi dell'acqua

6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quanto vale la costante di equilibrio della reazione di dissociazione dell'acqua?
1*10-7
1*107
1*10-14
1*1014
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quando in una soluzione abbiamo maggiore concentrazione di ioni H3O+ rispetto agli OH- la soluzione si dice
acida
neutra
basica
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