No. Not ALL metal hydroxides are strong bases, and not all strong bases are soluble.
Only group 2 hydroxides (LiOH, NaOH, KOH, etc) and three group 2 metal hydroxides (CaOH, SrOH, and BaOH) are strong bases.
Solubility is determined by how much the substance deionizes in a solution at a given temperature. A soluble substance is considered to be soluble if makes 0.1 M, and insoluble if it's less than 0.0001 M.
For example, BaOH is a strong base, and is considered insoluble because less than 1% of it dissolves in water. But the bit that does is a very strong electrolyte.
Yes, there are 8 metal hydroxides that are strong bases.
All hydroxides of alkali metals are strong bases.
strong bases
The hydroxide of Lithium is most soluble but all the hydroxides of alkali metals are completely soluble in water.
d
LiOH
Metal hydroxides make alkaline solutions.(e.g sodium hydroxide) Pascal
strong bases
strong bases
All alkalis are soluble, and this property separates them from bases.
Amphoteric
Strong bases. They are alkali metal hydroxides.
The hydroxide of Lithium is most soluble but all the hydroxides of alkali metals are completely soluble in water.
d
Rubidium hydroxide is a strong base as are all alkali metal hydroxides.
LiOH
The Metal hydroxides are strong base, therefore metal hydroxide decomposes on heating to form metal oxide and water.
Only free, dissolved hydroxides of alkali and earth alkali metals are strong because (OH-)aq is a strong base only if it is a free ion in water.Iron is a (polyvalent) transition metal of which the hydroxides are (partially) non-dissolvable and can form mixed hydrate complex ions (e.g. Fe(OH)3(H2O) ).It is both a weak base and a weak acid!! (all reactions are equilibrium reactions of protolysis)basic: Fe(OH)3(H2O) + H3O+ Fe+(OH)2(H2O)2 + H2OorFe(OH)3(H2O) + H2O Fe+(OH)2(H2O)2 + OH-acidic: Fe(OH)3(H2O) + OH- Fe(OH)4- + H2OorFe(OH)3(H2O) + H2O Fe(OH)4-+ H3O+
Metal hydroxides make alkaline solutions.(e.g sodium hydroxide) Pascal