kieraweems2074 kieraweems2074

31-05-2023
Spanish

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Un tanque de acero vacío con válvula para gases pesa 125 lb. Su capacidad es de 1,5 pie3. Cuando el tanque se llena con oxígeno hasta 2000 lb/pulg2 a 25°C, ¿Qué porcentaje del peso total del tanque lleno es O2? Suponga la validez de la ley de los gases ideales (1 atm de presión equivale 14,7 lb/pulg2).

Resp. 12%

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