Calculating Specific Volume of Water at 500 kPa and 20°C

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SUMMARY

The specific volume of water at 500 kPa and 20°C can be approximated using the saturated liquid values, as the conditions are below the saturation point. At this pressure, water behaves as a compressed liquid, and the saturated liquid approximation is valid. The compressibility of water is a relevant factor in this context, and access to a compressed liquid table can provide more precise values for specific volume calculations.

PREREQUISITES
  • Understanding of thermodynamic properties of fluids
  • Familiarity with pressure-temperature relationships in water
  • Knowledge of specific volume and its significance in thermodynamics
  • Access to thermodynamic tables, specifically compressed liquid tables
NEXT STEPS
  • Research the compressibility of water and its impact on specific volume calculations
  • Learn how to use compressed liquid tables for accurate thermodynamic property determination
  • Explore the concept of specific volume in relation to phase changes in water
  • Investigate the differences between saturated and compressed liquid properties in thermodynamics
USEFUL FOR

Students studying thermodynamics, engineers working with fluid mechanics, and anyone involved in calculating thermodynamic properties of water under various pressure and temperature conditions.

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Homework Statement


water at 500 kpa and 20 degrees Celsius

Homework Equations


how do i find the specific volume?

The Attempt at a Solution


my charts only give me specific volume at the saturation points, but i know this is below any saturation point, so I've hit a road block
 
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Below the saturation point, water is a compressed liquid. 500 kPa = 0.5 MPa ~ 5 atm.

The saturated liquid is a reasonably good approximation for specific volume. What's the compressibility of water?

Does one have access to a compressed liquid table?

http://www.thermo.sdsu.edu/testhome/Test/solve/basics/tables/tablesPC/subH2O.html
 
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