
H9_Base
Presentation
•
Chemistry
•
9th Grade
•
Hard
Nguyễn Phụng
Used 2+ times
FREE Resource
21 Slides • 7 Questions
1
H9_Base
GV. Nguyễn Tuấn Phụng
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Multiple Choice
Base là hợp chất có khả năng tạo ra ion
Na+
H+
Cl-
OH-
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Multiple Choice
Base nào sau đây là không tan?
NaOH
KOH
Cu(OH)2
Ca(OH)2
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Multiple Choice
Dung dịch nào sau đây làm quỳ tím hoá xanh?
H2SO4
HCl
HNO3
NaOH
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Multiple Choice
Cho dung dịch sodium hydroxide NaOH vào dung dịch X, sau phản ứng thấy dung dịch chuyển sang màu hồng. Dung dịch X có thể là
HCl
quỳ tím
KOH
phenolphthalein
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Multiple Choice
Phương trình hoá học nào sau đây đúng khi cho khí SO2 tác dụng với KOH?
SO2 + KOH ⟶ K2SO3 + H2O
SO2 + 2KOH ⟶ K2SO3 + H2O
2SO2 + KOH ⟶ K2SO3 + H2O
SO2 + KOH ⟶ KHSO3 + H2O
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Multiple Choice
Phương trình hoá học nào sau đây là đúng?
NaOH + H2SO4 ⟶ Na2SO4 + H2O
2KOH + HCl ⟶ KCl + H2O
NaOH + 2HCl ⟶ NaCl + H2O
Fe(OH)3 + 3HCl ⟶ FeCl3 + 3H2O
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Multiple Choice
Base nào sau đây dễ bị nhiệt phân huỷ?
NaOH
KOH
Ca(OH)2
Mg(OH)2
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H9_Base
GV. Nguyễn Tuấn Phụng
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