craglyboy
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Homework Statement
In a constant pressure process ant 1 bar determine how much heat must be added to raise the temperature of 2kg of compressed water at a temp of 50C so that it become superheated steam at a temp of 200C?
u2=2659KJ/Kg
Homework Equations
W=-P(V2-V1) Q+W=U2-U1
The Attempt at a Solution
Not really sure how to work out the volumes and struggling with how to find u1 as its compressed water.
Do i find out the volumes by attaining the specific volume and multiplying by the mass