Find the slope of the operating line for the first stage if the dilutant in the feed is 5 kg and the solvent used for the second stage is 10 kg.
(a) 0.5
(b) 2
(c) 2.5
(d) Data inadequate
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Asked question is from Design of Extractor for Multistage Stage Operations in section Diffusion in Solids and Molecular Diffusion in Fluids of Mass Transfer