Nhận biết Flashcards

1
Q

h2s

A

1
dd pb(no3)2 -> pbs tủa đen

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2
Q

co2, so2

A

2
+ ca(oh)2 -> tủa trắng
so2 nhận br2 -> mất màu

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3
Q

o2

A

3
que đóm đỏ -> que đóm cháy

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4
Q

hcl
nh3

A

4
quỳ tím ẩm:
nh3 -> xanh
hcl -> đỏ

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5
Q

ank-1-in (ankin có nối 3 đầu)

A

5
agno3/nh3 -> vàng

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6
Q

anken
ankadien
ankin

A

6
+ br2 -> mất màu

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7
Q

ankan

A

7
đốt/dd ca(oh)2 dư -> cháy, cho tủa trắng

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8
Q

h2

A

8
đốt -> cháy xanh

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9
Q

n2

A

9
còn lại

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