
H11_14_NH3 (tự học)
Authored by lulu nga
Science
11th Grade
Used 5+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Liên kết giữa PHI KIM với PHI KIM thuộc loại liên kết nào?
ION
CỘNG HÓA TRỊ
KIM LOẠI
PHI KIM
2.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Liên kết trong phân tử NH3 thuộc loại liên kết nào?
3.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
Nhận định nào SAI khi nói về NH3?
không màu, mùi khai và xốc
Tan tốt trong nước
Có 3 liên kết cộng hóa trị có cực
Làm quì tím chuyển hồng
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hiện tượng xảy ra khi cho phenolphtalein vào amoniac?
Dung dịch chuyển hồng
Dung dịch chuyển xanh
Dung dịch chuyển tím
Dung dịch chuyển vàng
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hiện tượng xảy ra khi cho NH3 tiếp xúc với QUÌ TÍM?
hóa xanh
hóa hồng
hóa đỏ
hóa tím
6.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
FeCl3 + NH3 + H2O ->
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
SỐ OXI HÓA CỦA N trong NH3
0
-3
+1
+3
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