Chemical Reaction Engineering
The optimum performance for reactors operating in parallel is obtained when the feed stream is distributed in such a way, that the

Space time for parallel lines is different
Space time for each parallel line is same
None of these
Larger reactors have more space time compared to smaller ones

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Chemical Reaction Engineering
A batch reactor is suitable for

Achieving cent percent conversion of reactants into products
Liquid phase reactions
Large scale gaseous phase reactions
Obtaining uniform polymerisation products in highly exothermic reactions

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Chemical Reaction Engineering
The reactions of high molecularity are rare, because

Of requirement of very large concentration for such reactions
Many body collisions are not favoured energetically
Of low probability of many body collisions
Of very large activation energy of many bodies

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