Canxi oxit là
BÀI TẬP HÓA 9-CHỦ ĐỀ OXIT

Flashcard
•
Chemistry
•
9th Grade
•
Hard
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20 questions
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1.
FLASHCARD QUESTION
Front
Back
oxit bazơ.
2.
FLASHCARD QUESTION
Front
Lưu huỳnh đioxit (SO₂) là
Back
oxit axit.
3.
FLASHCARD QUESTION
Front
Oxit axit không tác dụng với
Back
axit.
4.
FLASHCARD QUESTION
Front
Oxit không tác dụng với nước: SO₂, Na₂O, CaO, CuO.
Back
CuO.
5.
FLASHCARD QUESTION
Front
Phân biệt CaO và P2O5 bằng cách hòa tan vào nước và thử dung dịch với:
Back
quỳ tím.
6.
FLASHCARD QUESTION
Front
SO₂ được tạo thành từ cặp chất nào?
Back
K₂SO₃ và HCl.
7.
FLASHCARD QUESTION
Front
Oxit nào vừa tan trong nước vừa hút ẩm?
Back
CaO.
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