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5. Thermodynamics and thermochemistry — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry5. Thermodynamics and thermochemistry1 Mark
MCQ
The total internal energy change for a reversible isothermal cycles is
  • A
    Always $100$  calories per degree
  • B
    Always negative
  • ✓
    $0$
  • D
    Always positive
✓

Answer

Correct option: C.
$0$
(c)$\Delta E = 0$ for isothermal reversible cycle.

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