AXIT-BAZO-MUOI
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Hard
Helen Ngoc
Used 15+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Theo A-rê-ni-ut, chất nào dưới đây là axit?
Cr(NO3)3
CsOH
Sn(OH)2
H3PO4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong dung dịch axit axetic (CH3COOH) có những phần tử nào sau đây?
H+, CH3COO-
CH3COOH, H+, CH3COO-, H2O
CH3COOH, CH3COO-, H+
H+, CH3COO-, H2O
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Cho dãy các chất: NaOH, Zn(OH)2, Pb(OH)2, Fe(OH)3, Al(OH)3 . Số chất trong dãy có tính chất lưỡng tính là:
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Muối nào sau đây là muối axit?
NH4NO3
NaHSO4
Na3PO4
Ca(HCO3)2
Na2HPO4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trộn 150 ml dung dịch MgCl2 0,5M với 50 ml dung dịch NaCl 1M thì nồng độ ion Cl- có trong dung dịch tạo thành là:
0,5M
1M
1,5M
2M
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