
chương 1 điện ly

Quiz
•
Chemistry, Science
•
11th Grade
•
Medium
ngà trần
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
chất không điện ly là
HCl
NaOH
C2H5OH
CH3COOh
2.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
bazo nào là bazo không tan màu xanh
Fe(OH)2
Fe(OH)3
Cu(OH)2
NaOH
3.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
ZnCl2 tan hay kết tủa
tan
kết tủa
4.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
phương trình ion đặc biệt nào sau đâu tạo khí NH3
NH4+ + OH-
H+ + HCO3-
H+ + OH-
5.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Sản phẩn của phản ứng: HCl + NaHCO3
NaCl + H2CO3
NaH + CO2 + H2O
NaCl + CO2+ H2O
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
công thức tính pH trong môi trường axit
- log [H+]
log (H+)
14 + log [OH-]
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
gốc OH- hầu hết đều.... trừ...
tan, K, Na, Ba, Ca
tất cả đều tan
hầu hết kết tủa, K, Na, Ba, Ca
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