acetic acid
Quiz
•
Chemistry
•
9th Grade
•
Hard
Linh Khanh
FREE Resource
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Giấm ăn là dung dịch Acetic acid có nồng độ
trên 5%
dưới 2%
từ 2% - 5%
6%
2.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Cặp chất tồn tại được trong một dung dịch là
CH3COOH và NaOH
CH3COOH và H3PO4
CH3COOH và Na2CO3
CH3COOH và Ca(OH)2
3.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Hòa tan hoàn toàn 6,5 gam Zn vào dung dịch CH3COOH. Thể tích khí H2 thoát ra (đkc) là
0,61975 lít
1,395 lít
2,79 lít
3,7185 lít
4.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Acetic acid (CH3COOH) tác dụng được với tất cả các chất trong dãy là
C2H4; Na; CH3COOH; O2
Na; K; CH3COOH; O2
Ca(OH)2; K; CH3COOH; O2
NaOH; K; C2H5OH; O2
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Acetic acid tác dụng với muối carbonate giải phóng khí
carbon dioxide
sulfur trioxide
sulfur dioxide
carbon monoxide
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