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Authored by Đào Tuấn
Chemistry
University
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đặc điểm thường để biết một chất thuộc loại Base qua CTHH là:
Có nhóm OH
Có H
Gồm Kim loại và nhóm OH
Gồm H và gốc acid
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là Base:
NaOH
H2O
HCl
NaCl
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là không phải là Base:
KOH
Fe(OH)3
CH3COOH
Cu(OH)2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là Base:
NaOH
H2O
HCl
NaCl
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ca(OH)2 có tên gọi là:
Calcium hydroxide
Calcium(II) hydroxide
Carbon hydroxide
Carbon(II) hydroxide
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Iron(III) hydroxide là chất có CTHH là
Fe(OH)2
Fe(OH)3
Ir(OH)2
Ir3OH
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là Base kiềm:
Ba(OH)2
H2SO4
Fe(OH)3
Mg(OH)2
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