Acid-strength of HX(X=F ,Cl ,Br ,I) is dependent on
the electronegativity difference of H and X
the tendency of the hydrated molecule to form H+
both (1) and (2)
none of the above
Acid-strength of HX(X=F ,Cl ,Br ,I) is dependent on the tendency of the hydrated molecule to form H+ and the electronegativity difference of H and X