Chemical Engineering Archive: Questions from June 26, 2023
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We wish to remove SO2 present from a gaseous stream with air by absorption in water. Let us suppose that this process can be simulated as the steady state diffusion of SO2 through a 2 cm thick film of
1. Deseamos eliminar por absorción en agua \( \mathrm{SO}_{2} \) presente de una corriente gaseosa con aire. Supongamos que este proceso lo podemos simular como la difusión en estado estacionario de2 answers -
In a 20 L container, initially filled with dry air, 1.6 L of water is placed and the water begins to evaporate. The container is kept at 25°C and the surface area of the water inside it is 150 cm2. A
6. En un recipiente de \( 20 \mathrm{~L} \), inicialmente lleno de aire seco, se ponen \( 1.6 \mathrm{~L} \) de agua y ésta comienza a evaporarse. El recipiente se mantiene a \( 25^{\circ} \mathrm{C}2 answers -
There is a vertical tube with an internal diameter of 5 cm and a length of 1.2 m, inside which a film of water 0.2 mm thick descends at a speed of 0.17 m/s. Within the free space inside the tube a cur
10. Se tiene un tubo vertical de \( 5 \mathrm{~cm} \) de diámetro interno y \( 1.2 \mathrm{~m} \) de largo, dentro del cual desciende una película de agua de \( 0.2 \mathrm{~mm} \) de espesor a una2 answers -
Wastewater from industry often contains some organic contaminants that can be processed by bacteria. However, sometimes the degree of acidity of the water does not allow bacteria to live. A novel meth
20. Con frecuencia, las aguas de desecho de la industria contienen algunos contaminantes orgánicos que pueden ser procesado por bacterias. Sin embargo, en ocasiones el grado de acidez de las aguas no2 answers -
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FAurs or GUIGAIC OmANHEA t Gk: ziesciciol matro Aicolebis (ต) A. Oef us aombre a los siguientes iómeros, fome en cuenta to nomenclatura aprendida. 10) 11) 12) 13) 14) 15) C. Dibuje la estructura de0 answers -
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