Question: A dilute aqueous solution 5 wt % caustic soda is to be concentrated using an evaporator. If 8 0 kg water is evaporated per 1

A dilute aqueous solution 5 wt% caustic soda is to be concentrated using an evaporator. If 80 kg water is evaporated per 100 kg of feed calculae the mass friction of water in the concentrated solution

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