A gas at 6 atm and 50^circ C in a 4 L container is heated isochorically to 150^circ C . What is the final pressure?
**Adiabatic work** W = ∫ P dV = (P₁V₁ - P₂V₂)/(γ-1), for expansion V₂>V₁ P₂
Ref: NCERT > Physics Book > Thermodynamics > Adiabatic Processes and Gamma Determination