
SO2
Authored by Nguyệt Đỗ
Chemistry
8th - 9th Grade
Used 6+ times

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9 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Những tính chất vật lí nào dưới đây đúng với SO2?
Không màu
Không mùi
Mùi hắc
Nhẹ hơn không khí
Độc
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SO2 là một
oxit bazo
oxit axit
oxit lưỡng tính
oxit trung tính
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khí SO2 có thể được tạo thành từ cặp chất nào dưới đây?
Na2SO4 + CuCl2
K2SO3 + H2SO4
K2SO4 + HCl
Na2SO3 + NaOH
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong công nghiệp, SO2 được điều chế từ
Na2SO3
HCl
S
SO3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ứng dụng nào dưới đây không phải của SO2?
Sản xuất H2SO4
Tẩy trắng bột gỗ
Chất diệt nấm mốc
Khử chua đất
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Dẫn khí SO2 vào nước vôi trong Ca(OH)2 dư, những sản phẩm thu được là
CaSO3
CaSO4
Ca2SO4
H2O
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dẫn khí SO2 vào nước cất, thu được sản phẩm làm quỳ tím chuyển đỏ. Chất đó là
H2S
H2SO4
H2SO3
HSO4
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