Question

Dê a ionização de ácidos e bases abaixo:

a) H 3 PO 4

b) Mg(OH) 2

Answer 1

b) Mg(OH) 2

Magnesium hydroxide is the inorganic compound with the chemical formula Mg (OH) 2. It occurs in nature as the mineral brucite. It is a white solid with low solubility in water (K sp = 5.61×10−12). Magnesium hydroxide is a common component of antacids, such as milk of magnesia.

Answer 2

$a) > 3h^{3 + } + po4 ^{3 - }$

$b)mg ^{2 + } + 2oh ^{ - }$