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: ¿Cuál será la carga del aminoácido glutámico a pH 7?

SOLUTION: What will be the charge of the glutamic amino acid at pH 7?

PROBLEM: La reacción de 1H-indol con electrófilos tiene lugar de forma selectiva sobre el átomo en posición 

SOLUTION: The reaction of 1H-indole with electrophiles takes place selectively on the atom in position

PROBLEM: Al disolver un soluto no volátil en un disolvente formando una disolución diluida, se observa

SOLUTION:
When dissolving a non-volatile solute in a solvent forming a diluted solution, it is observed