Tellurous acid
Compounds
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Tellurous acid is an inorganic compound with the formula H₂TeO₃. It is the oxoacid of tellurium(IV). This compound is not well characterized. An alternative way of writing its formula is (HO)₂TeO. In principle, tellurous acid would form by... Wikipedia
Formula: H2TeO3
Molar mass: 177.616 g/mol
Solubility in water: negligible
Acidity (pKa): pKa1 = 2.48, pKa2 = 7.70
Conjugate base: Tellurite