Interactions | Reactions | Processes
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Classified as: Sodium Halides + conc. H2SO4
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Concentrated sulfuric acid reacts with all the sodium halides to give HX and sodium sulfate. However, with NaBr and NaI further redox reactions occur.
2 |
NaCl |
+ |
H2SO4 |
 |
|
|
2 |
HCl |
+ |
Na2SO4 |
|
|
|
|
2 |
NaF |
+ |
H2SO4 |
|
|
|
2 |
HF |
+ |
Na2SO4 |
|
|
|
|
2 |
HBr |
+ |
H2SO4 |
|
|
|
Br2 |
+ |
SO2 |
+ |
2 |
H2O |
|
|
|
2 |
NaBr |
+ |
H2SO4 |
|
|
|
2 |
HBr |
+ |
Na2SO4 |
|
|
|
|
4 |
NaBr |
+ |
3 |
H2SO4 |
|
|
|
2 |
HBr |
+ |
2 |
Na2SO4 |
+ |
Br2 |
+ |
SO2 |
+ |
2 |
H2O |
|
2 |
NaI |
+ |
H2SO4 |
|
|
|
2 |
HI |
+ |
Na2SO4 |
|
|
|
|
2 |
HI |
+ |
H2SO4 |
|
|
|
I2 |
+ |
SO2 |
+ |
2 |
H2O |
|
|
|
4 |
HI |
+ |
SO2 |
|
|
|
2 |
I2 |
+ |
S |
+ |
2 |
H2O |
|
|
|
2 |
HI |
+ |
S |
|
|
|
I2 |
+ |
H2S |
|
|
|
|
NaI |
+ |
H2SO4 |
|
|
|
HI |
+ |
I2 |
+ |
SO2 |
+ |
S |
+ |
H2S |
|
© Mark R. Leach 1999 –
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