H2Y- (base) + H2Z-(acid) ---> H3Y (acid) + HZ2- (base) note: Bronsted base is able to accept H+ , while Bronsted acid is able to donate H+. Solution H2Y- (base) + H2Z-(acid) ---> H3Y (acid) + HZ2- (base) note: Bronsted base is able to accept H+ , while Bronsted acid is able to donate H+..