Reaction of tantalum with acids
Tantalum appear not to be attacked by many acids at room temperature but does dissolve in hydrofluoric acid, HF, or oleum (a solution of sulphur trioxide, SO3, in sulphuric acid, H2SO4, also known as fuming sulphuric acid).
Reaction of tantalum with bases
Tantalum metal is attacked by molten alkali.
Reaction of tantalum with acidsTantalum appear not to be attacked by many acids at room temperature but does dissolve in hydrofluoric acid, HF, or oleum (a solution of sulphur trioxide, SO3, in sulphuric acid, H2SO4, also known as fuming sulphuric acid).Reaction of tantalum with basesTantalum metal is attacked by molten alkali.
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