# Write the Mathematical Expression of the First Law of Thermodynamics For Isothermal Process - Physics

Write the mathematical expression of the First Law of Thermodynamics for  Isothermal Process

#### Solution

Condition:  DeltaT=0  Hence DeltaU=0

Mathematical expression of the first law : W = -q

Concept: Chemical Thermodynamics and Energetic - First Law of Thermodynamics
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