Sản xuất chất dẻo teflon.....
Trắc nghiệm hóa

Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium
sky thảo
Used 2+ times
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14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
lục nhạt
vàng lục
nâu đỏ
đen tím
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Hydrogen halide có nhiệt độ sôi cao nhất là
HF
HBr
HCL
HI
4.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Phân tử có tương tác vander Waals lớn nhất là
HI
HCL
HBr
HF
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
KBr thể hiện tính khử khi đun nóng với dung dịch nào sau đây
AgNO3
H2SO4 đặc
HCL
H2SO4 loãng
6.
MULTIPLE CHOICE QUESTION
1 min • 6 pts
Cho muối halide nào sau đây tác dụng với dd H2SO4 đặc, nóng thì chỉ xảy ra phản ứng trao đổi
KBr
KI
NaCl
NaBr
7.
OPEN ENDED QUESTION
1 min • 2 pts
Các hydrogen halide làm quỳ tím hóa đỏ là vì...
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