All words that end in -ion in Spanish have an accent on the o in the singular (but not the plural) and are feminine.
yes
"Viva la revolución" is correct because "revolución" is a feminine noun in Spanish. The article "la" is used before feminine singular nouns.
Feminine
its masculine no doubt
Masculine
feminine
masculine
The word "universidad" is feminine in Spanish.
La pizarra is feminine, (el) is masculine, and (la) is feminine.
Une école feminine
it is masculine so El
directeur → masculine directrice→ feminine
feminine