Chemical Engineering Thermodynamics

1st law of thermodynamics is nothing but the law of conservation of

  • A. Momentum
  • B. Mass
  • C. Energy
  • D. None of these
Answer: Option C.
Explanation: 

The first law of thermodynamics is an conservation of energy which states that energy cant be destroyed energy can be converted from one from to other but energy is not destroyed during the process and the energy of an isolated system always remans constant.
δQ = dU + δW

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