În soluții de baze alcaline fenolftaleina se colorează în ...
Bazele
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Bazele
Quiz
•
Chemistry
•
University
•
Hard
Oxana Bradescu
Used 9+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Albastru
Zmeuriu
Galben
Incolor
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Bază alcalină este
NaOH
Fe(OH)2
Ca(OH)2
Zn(OH)2
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Bazele interacționează cu ...
Acizii
Metalele
Nemetalele
Oxizii bazici
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hidroxidul de fier(II) are următoarea formulă
Fe(OH)3
Fe(OH)2
FeOH
FeOH2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Recunoașteți formulele bazelor după prezența ...
NO3
OH
CO3
SO4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se descompun doar ...
Bazele solubile
Toate bazele
Bazele insolubile
Niciuna
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Reacțile de schimb dintre baze și acizi se numesc ...
Reacții de combinare
Reacții de substituție
Reacții de neutralizare
Reacții de schimb
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