Dung dịch Ca(OH)2 và NaOH có tính chất hóa học của bazơ tan vì:
KIỂM TRA CHỦ ĐỀ BAZƠ

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Chemistry
•
8th - 9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Làm đổi màu chất chỉ thị, tác dụng với oxit axit và axit.
2.
FLASHCARD QUESTION
Front
Bazơ phân hủy ở nhiệt độ cao: Cu(OH)2, Mg(OH)2, Fe(OH)3, Zn(OH)2
Back
Cu(OH)2, Mg(OH)2, Fe(OH)3, Zn(OH)2
3.
FLASHCARD QUESTION
Front
Khí thải độc: HCl, H2S, CO2, SO2. Chất loại bỏ tốt nhất?
Back
B. Nước vôi trong (Ca(OH)2)
4.
FLASHCARD QUESTION
Front
Phân biệt NaOH và Ba(OH)2 bằng thuốc thử:
Back
H2SO4
5.
FLASHCARD QUESTION
Front
Dung dịch có pH > 7:
Back
C. NaOH, Ca(OH)2
6.
FLASHCARD QUESTION
Front
2,24 lít CO2 (đktc) hấp thụ bởi 200 ml Ca(OH)2, thu được CaCO3. Nồng độ mol của Ca(OH)2 là:
Back
A. 0,5M
7.
FLASHCARD QUESTION
Front
Dung dịch có độ bazơ mạnh nhất: pH = ?
Back
pH = 14
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