Question

In a certain process, there is a variation in the driving force between the phases, such a process is

(a) Batch process

(b) Semi-batch process

(c) Continuous process

(d) Isothermal process

I have been asked this question in semester exam.

This interesting question is from Material Balance Concepts-Cocurrent topic in chapter Interphase Mass Transfer of Mass Transfer

Answer 1

Right option is (a) Batch process

For explanation I would say: In a batch process, concentration changes with time results in varying in driving force.