
Kiem tra cbhh - sau phan pH

Quiz
•
Chemistry
•
11th Grade
•
Medium
Nguyen Hanh
Used 3+ times
FREE Resource
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A. SO3
B. H2SO3
D. C2H5OH
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A. KOH và H2SO4.
B. CuSO4 và HCl
C. NaHCO3 và HCl.
D. Na2CO3 và Ba(HCO3)2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A. HCl trong C6H6 (benzen)
B. CH3COONa trong nước
C. Ca(OH)2 trong nước.
D. NaHSO4 trong nước
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
B. C12H22O11
D. H2SO4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
B. CaCO3, HBr, K2S là những chất điện ly yếu
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
pH của dung dịch H2SO4 0,005M có giá trị là
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