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Homework Statement
1 kg of H20 goes through a reversible adiabatic proces from 220kPa, 200C to 50C in the final state. What is the pressure final and volume final?
Assume S1=s2
Homework Equations
Conservation of Energy
The Attempt at a Solution
Found S to be 7.5080, was thinking I could find this relating to 30°C, but missing something.