AXIT- BAZO- MUỐI
Quiz
•
Chemistry
•
1st - 5th Grade
•
Practice Problem
•
Medium
Thanh Nguyễn
Used 15+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các chất sau: NaOH, HCl, CH3COOH, K2CO3, Ca(OH)2, MgSO4. Chất nào là axit
NaOH, HCl, CH3COOH
HCl, CH3COOH
K2CO3, Ca(OH)2, MgSO4
HCl, CH3COOH, K2CO3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Theo định axit của Areneuyt thì:
Axit là chất khi tan trong nước phân li ra ion H+
Axit là chất khi tan trong nước phân li ra các proton
Axit là chất khi tan trong nước phân li ra ion OH-
Axit là ;à trong phân tử chứa một hay nhiều nguyên tử H
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H3PO4 phân li hoàn toàn thành H+ và PO43-
Đúng
Sai
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quá trình phân li của axit nitric trên đúng hay sai
Sai
Đúng
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các chất sau: NaOH, HCl, CH3COOH, K2CO3, Ca(OH)2, MgSO4. Chất nào là bazo?
NaOH, HCl
HCl, CH3COOH
K2CO3, Ca(OH)2, MgSO4
NaOH, Ca(OH)2
K2CO3 ,MgSO4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Theo Areniuyt bazo là chất
Bazo khi tan trong nước phân li ra ion OH-
Bazo khi tan trong nước phân li ra electron
Bazo là khi tan trong nước phân li ra ion H+
Bazo là hợp chất có nhóm OH
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mg(OH)2 khi tan trong nước phân li hoàn toàn thành ion Mg2+ và ion OH-
Đúng
sai
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