QUIZ HÓA TỰ LUẬN
Authored by Phương Linh
Chemistry
8th Grade
Used 1+ times
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24 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tất cả các kim loại đều phản ứng được với dung dịch HCl, H2SO4 loãng.
Đúng
Sai
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kim loại sắt (iron) khi tác dụng với dung dịch HCl tạo thành muối và khí Cl2.
Đúng
Sai
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch acid làm quỳ tím chuyển màu xanh.
Sai
Đúng
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kim loại đồng (Cu) không tác dụng được với dung dịch H2SO4 loãng.
Đúng
Sai
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch acetic acid nồng độ 5 – 7 % dùng để pha giấm ăn.
Sai
Đúng
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch acetic acid là chất lỏng, màu vàng, vị chua, dễ bay hơi.
Sai
Đúng
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acetic acid được dùng để sản xuất sợi poly (vinyl acetate), sơn, dược phẩm; chế biến thực phẩm.
Đúng
Sai
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