Task: Translation
Input (Spanish): En la valoración de una base con ácido clorhídrico, se sabe que el punto de equivalencia aparece a pH 5.54. Si se utiliza como indicador el púrpura de bromocresol, cuyo intervalo de viraje es 5.2-6.8, el punto final se observa a pH
Output (English): In the evaluation of a base with hydrochloric acid, it is known that the equivalence point appears at pH 5.54. If the bromocresol purple is used as indicator, whose turning interval is 5.2-6.8, the end point is observed at pH