
H2S-SO2-SO3-t2
Quiz
•
Science
•
10th Grade
•
Hard
lulu nga
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất được dùng để tẩy trắng giấy và bột giấy trong công nghiệp là
NO2.
SO2.
N2O.
CO2.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SO2 đóng vai trò là chất oxi hóa trong phản ứng nào sau đây?
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
SO2 có những tính chất nào sau đây?
tính độc
Tính khử
Tính oxi hoá
là oxit axit
là oxit bazơ
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Sử dụng những hoá chất nào sau đây để nhận biết SO2?
H2O
Dung dịch Br2
Cánh hoa hồng
Dung dịch NaOH
Dung dịch Ca(OH)2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nhận định nào sau đây KHÔNG đúng về SO2?
là chất lỏng, không màu, mùi hắc
tan nhiều trong nước tạo dung dịch axit
vừa có tính oxi hoá, vừa có tính khử
Gây viêm đường hô hấp
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
SO2 + NaOH dư tạo ra sản phẩm nào?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đặc điểm nào sau đây KHÔNG phải của SO3
chất lỏng, không màu.
Tan vô hạn trong nước và axit sunfuric.
Là oxit axit.
Có tính KHỬ
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