TASK DEFINITION: In this task, you are given a sentence in the Spanish language. Your task is to translate the Spanish sentence into the English language.
PROBLEM: La enfermedad de Von Gierke es un déficit del enzima

SOLUTION: Von Gierke's disease is an enzyme deficit

PROBLEM: ¿Cuál de las siguientes moléculas presenta enlace covalente sencillo?

SOLUTION: Which of the following molecules has a simple covalent bond?

PROBLEM: ¿Cuál de los siguientes equilibrios químicos es heterogéneo?

SOLUTION:
Which of the following chemical equilibria is heterogeneous?