Lưu huỳnh Flashcards

1
Q

Hg + S –>

A

HgS

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2
Q

Mg + S –t°–>

A

MgS

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3
Q

H2 + S ⇌ t°

A

H2S

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4
Q

2KClO3 + 3S –t°->

A

2KCl + 3SO2

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5
Q

S + 2H2SO4đ –t°->

A

3SO2 + 2H2O

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6
Q

6HNO3 + S –t°->

A

H2SO4 + 6NO2 + 2H2O

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7
Q

6NaOH + 4S –>

A

2Na2S + Na2S2O3 + 3H2O

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8
Q

2H2S + 3NaOH –>

A

Na2S + NaHS + 3H2O

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9
Q

2H2S + 3O2 dư –t°->

A

2SO2 + 2H2O

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10
Q

2H2S + O2 –t°->

A

2S + 2H2O

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11
Q

FeS + HCl –>

A

H2S + FeCl2

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12
Q

SO2 + 2H2S –t°->

A

3S + 2H2O

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13
Q

Al2S3 + 6H2O –>

A

2Al(OH)3 + 3H2S

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14
Q

H2S + 4Cl2 + 4H2O–>

A

H2SO4 + 8HCl

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15
Q

H2S + I2 –>

A

S + 2HI

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16
Q

2HNO3 + 3H2S–>

A

4H2O + 2NO + 3S

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17
Q

3Na2S + 6H2O + 2FeCl3 –>

A

2Fe(OH)3 + 6NaCl + 3H2S

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18
Q

4K2SO3 –t°->

A

K2S + 3K2SO4

19
Q

SO2 + Br2 + 2H2O –>

A

2HBr + H2SO4

20
Q

H2O2 + SO2 –>

21
Q

2KMnO4 + 5SO2 + 2H2O –>

A

K2SO4 + 2MnSO4 + 2H2SO4

22
Q

SO2 + H2 –t°->

23
Q

2Mg + SO2 –t°->

24
Q

Na2SO3 + H2SO4 –>
(điều chế SO2 trong ptn)

A

Na2SO4 + SO2 + H2O

25
4FeS2 + 11O2 --t°-> (điều chế SO2 trong CN)
2Fe2O3 + 8SO2
26
SO3 + H2O -->
H2SO4
27
SO3 + 2HBr -->
Br2 + SO2 + H2O
28
SO3 + 2NaI -->
I2 + Na2SO3
28
2SO2 + O2 ⇌ t°, V2O5
2SO3
29
H2SO4đ + nSO3 -->
H2SO4.nSO3
30
C + 2H2SO4đ--t°->
CO2 + SO2 + 2H2O
30
2P + 5H2SO4đ --t°->
2H3PO4 + 5SO2+ 2H2O
31
2HI + H2SO4đ --t°->
SO2 + I2 + 2H2O
32
H2S + H2SO4đ --t°
S + SO2 + 2H2O
33
C12H22O11 --H2SO4đ-->
12C + H2SO4.11H2O
34
NH4HSO4 --t°->
H2SO4 + NH3
35
(NH4)sSO4 --t°->
NH4HSO4 + NH3
36
3SO3 + 2NH3 --t°->
3SO2 + N2 + 3H2O
37
2HNO3 + SO2 -->
H2SO4 + 2NO2
38
5H2S + 2KMnO4 + 3H2SO4 -->
K2SO4 + 2MnSO4 + 5S + 8H2O
39
ZnS + 3O2 + 2H2SO4 -->
ZnSO4 + 2SO2 + 2H2O
40
4Mg + 5H2SO4đ -->
4MgSO4 + H2S + 4H2O
41
3Zn + 4H2SO4đ -->
3ZnSO4 + S + 4H2O
42
4Zn + 5H2SO4đ --t°->
4ZnSO4 + H2S + 4H2O