December 2023 1 2 Report
3-Calcula la molaridad de una solución preparada al disolver 136 gramos de BaBr2 en 3.2 litros
del disolvente.
4-Calcula el % v/v de alcohol que posee un gel sanitizante si este se fabricó disolviendo 350 ml
de alcohol isopropílico en 600 ml de gel base.

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