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Choosing a basis of calculation means

  • A.fixing a definite quantity of one stream
  • B.deciding which units the answer will be given in
  • C.selecting the reference temperature for enthalpy
  • D.choosing which component to balance first

Answer: A

One hundred moles of feed or one hour of operation turns a problem of ratios into one of definite numbers. The choice never affects the answer, only how much arithmetic is required. A convenient basis can shorten the work considerably.

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