Chemical Reaction Engineering
If 'n' is the order of reaction, then unit of rate constant is

None of these
(time)-1 (concentration)n - 1
(time)n - 1 (concentration)
1/(time)(concentration)n - 1

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Chemical Reaction Engineering
A space time of 3 hours for a flow reactor means that

The time required to process one reactor volume of feed (measured at specified conditions) is 3 hours
Conversion is cent per cent after three hours
Three reactor volumes of feed can be processed every hour
It takes three hours to dump the entire volume of the reactor with feed

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