53, Iod (I)
Iodine, gr. ioeides = veilchenfarben |
Säure-Base-Verhalten:
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Säure/Base-Verhalten der Iod-Oxide: |
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Reaktionen mit: |
HF 100% |
H2SO4 conc. |
HCl 20% |
CH3COOH 25% |
H2O |
NH3 25% |
NaOH 10% kalt |
NaOH 50% heiß |
NaOH liq. 400°C |
I2O |
H2OIF |
H2OIHSO4 |
H2OICl |
HOI |
HOI |
HOI |
NaOI |
NaOI |
NaOI |
I2O5 |
HIO3 |
HIO3 |
HIO3 |
HIO3 |
HIO3 |
NH4IO3 |
NaIO3 |
NaIO3 |
NaIO3 |
I2O7 |
H6IO6F |
(H6IO6)2SO4 |
H6IO6Cl |
H5IO6 |
H5IO6 |
NH4H4IO6 |
Na2H3IO6 |
Na3H2IO6 |
Na5IO6 |
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Legende: |
Lösung |
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Unlöslich |
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sauer → neutral → alkalisch |
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pKS-Werte von Säure-Base-Paaren (HA + H2O ↔ H3O+ + A-) : |
Säurename |
Formel |
pKS-Wert |
Basenname |
Formel |
pKB-Wert |
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Iodwasserstoffsäure |
HI |
-9.5 |
Iodid-Ion |
I- |
23.5 |
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Hypoioditazidium-Ion |
H2OI+ |
1.2 |
Hypoiodige Säure |
HOI |
12.8 |
Hypoiodige Säure |
HOI |
10.64 |
Hypoiodit-Ion |
OI- |
3.36 |
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Iodäure |
HIO3 |
0.804 |
Iodat-Ion |
IO3- |
13.2 |
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Metaperiodsäure |
HIO4 |
1.64 |
Metaperiodat-Ion |
IO4- |
12.36 |
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Orthoperiodat-Acidium-Ion |
H6IO6+ |
-0.80 |
Ortho-Periodsäure |
H5IO6 |
14.8 |
Ortho-Periodsäure |
H5IO6 |
3.29 |
Tetrahydrogenorthoperiodat-Ion |
H4IO6- |
10.71 |
Tetrahydrogenorthoperiodat-Ion |
H4IO6- |
8.31 |
Trihydrogenorthoperiodat-Ion |
H3IO62- |
5.69 |
Trihydrogenorthoperiodat-Ion |
H3IO62- |
11.6 |
Dihydrogenorthoperiodat-Ion |
H2IO63- |
2.4 |
Dihydrogenorthoperiodat-Ion |
H2IO63- |
13.3 |
Hydrogenperiodat-Ion |
HIO64- |
0.7 |
Hydrogenperiodat-Ion |
HIO64- |
15 |
Periodat-Ion |
IO65- |
-1 |
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