Ngày 26/06/2023 - 1
Quiz
•
Chemistry
•
12th Grade
•
Easy
Thành Đạt Nguyễn
Used 3+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Canxi phản ứng với clo sinh ra sản phẩm nào sau đây?
NaCl.
CaOCl2.
CaCl2.
Ca(OH)2.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch nào sau đây không hoà tan được Al2O3?
Ca(OH)2.
HCl.
NaNO3.
NaHSO4.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở điều kiện thường, chất nào sau đây là chất khí?
Tristearin.
Glucozơ.
Metylamin.
Alanin.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trùng hợp vinyl xianua, không tạo thành polime nào sau đây?
Policaproamit.
Tơ olon.
Tơ nitron.
Poliacrilonitrin.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là muối trung hoà?
NaCl.
NaHCO3.
NaHSO4.
Na2HPO4.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tác nhân chủ yếu gây “ mưa axit “ là do sự tăng nồng độ trong khí quyển của chất nào sau đây?
CO2; CH4.
SO2; NO2.
O2; O3.
H2; N2.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là thành phần chủ yếu của xà phòng?
Chất béo.
Tinh bột.
Natri stearat.
Glixerol.
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