Chemical Reaction Engineering
A first order reaction requires two unequal sized CSTR. Which of the following gives higher yield ?

Data insufficient, can
Smaller reactor followed by larger one
Either of the arrangement A or B will give the same yield
Large reactor followed by smaller one

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Chemical Reaction Engineering
For all positive reaction orders for a particular duty,

Mixed reactor is always larger than the plug-flow reactor
Density variation during reaction affects design
Ratio of the volume of the mixed reactor to that of the plug-flow reactor decreases with order
Reactor size is independent of the type of flow

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