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MHT CET20226 Aug 2022Morning ShiftChemistryThermodynamics (C)Actual

A certain system is exothermic by 260 ~kJ and does 10 ~kJ of work. What is the change in internal energy?

Options

  1. A-250 ~kJ
  2. B-540 ~kJ
  3. C-140 ~kJ
  4. D-270 ~kJ

Correct answer

D. -270 ~kJ

Step-by-step solution

aligned & E=8 Q+8 W & =-260+(-10) & =-270 KJ aligned

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