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Type: Multiple-Choice
Category: Thermodynamics
Level: Grade 12
Author: teachchemistry
Last Modified: 6 years ago

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Grade 12 Thermodynamics

Which of the following equations is used to represent the First Law of Thermodynamics for a closed system, according to the IUPAC convention?
  1. ΔU=Q+W
  2. ΔU=W-Q
  3. ΔU=Q-W
  4. ΔU=Q+2W