Translation of "qualifying" into Spanish

The legal act of declaration of independence may have different qualifiers.

El acto jurídico de declaración de independencia puede tener distintos calificativos.

They wept after their defeat by Russia but they are quite convinced they are going to qualify.

Sufrieron una derrota contra Rusia pero están bastante convencidos en que clasificarán.

That bottle was empty until an hour before the qualifying round.

Esa botella estaba vacía hasta una hora antes de la vuelta clasificatoria.