
Օքսիդներ,թթուներ
Quiz
•
Chemistry
•
1st Grade
•
Hard
Haykanush Harutunyan
Used 6+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Որ՞ թթուն է սխալ գրված՝
H2s04
H³NO³
H³PO⁴
H²S
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Որն՞ է ֆոսֆորական թթվի բանաձևը
H2SO4
HNO3
H3PO4
HF
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Որո՞նք են թթվային օքսիդների բանաձևերը։
Cr2O3
NO2
ZnO
CO2
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Որ՞ օքսիդն է փոխազդում ջրի հետ։
SO2
SiO
Nao3
Cao2
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Որ՞ նյութի հետ է փոխազդում HCl
AgNO3
H2SO4
K2CO3
NO2
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Որ՞ նյութերի փոխազդեցությունից կառաջանա թթու։
CuCl2 և NaOH
AgNo3 և NaCl
P2O5 և H2O
CaO և H2O
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Ի՞նչ գույն է ստանում լակմուսը K2CO3-ի լուծույթում ։
Կարմիր
Կապույտ
Կանաչ
Երկնագույն
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