Chemistry, 08.05.2021 22:30, thebomb2023

Se le solicita que realice una evaluación de cromo en agua potable. Para esto, usted toma una muestra de 300 mL de agua y a partir de ésta prepara una serie de tres diluciones 1/2. Tomando en cuenta que el límite de concentración de cromo permitido en el agua potable es de 0.05 ppm y que la concentración detectada en la última dilución fue de 1.875×10−2 μg/mL. a) El valor de concentración del agua es... ppm

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Se le solicita que realice una evaluación de cromo en agua potable. Para esto, usted toma una muestr...