Who has won more El Clasico Barcelona vs Real Madrid?
Total wins for FC Barcelona: 96. Total wins for Real Madrid: 99. Draws: 52.
Did Ronaldo scored hat-trick against Barcelona?
Ronaldo has never scored a hat-trick against Barcelona. The best he managed in matches against Barcelona was scoring twice on two occasions, both in 2012/13 (one in the CDR semi-final 2nd leg, other in La Liga).
https://www.youtube.com/watch?v=xu0oGSq3_iw