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22-11-2022
Chemistry

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Juan está en laboratorio y tiene un ácido sulfúrico concentrado tiene una densidad de 1,81 g/mL y es del 91 % en masa de ácido puro. Calcule el volumen en mL de esta disolución concentrada que se debe tomar Juan para preparar 400 cm° de disolución 0,40 M:

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