Connection between increase in pressure and melting point

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SUMMARY

The discussion centers on the relationship between pressure and the melting point of ice, specifically referencing the phase diagram (p-T diagram) for water. It is established that an increase in pressure lowers the melting point of ice, a phenomenon explained by the unique properties of water. The fusion curve on the p-T diagram illustrates this inverse relationship, confirming that ice contracts upon melting, which is critical to understanding its behavior under varying pressure conditions.

PREREQUISITES
  • Understanding of phase diagrams, specifically p-T diagrams.
  • Knowledge of the properties of water and ice, including their molecular structure.
  • Familiarity with the concept of melting point and its dependence on pressure.
  • Basic principles of thermodynamics related to phase changes.
NEXT STEPS
  • Examine the phase diagram of water in detail, focusing on the fusion curve.
  • Research the thermodynamic principles governing phase transitions.
  • Explore the implications of pressure on other substances' melting points.
  • Investigate real-world applications of pressure-temperature relationships in ice and water.
USEFUL FOR

Students and professionals in the fields of chemistry, physics, and environmental science, particularly those studying thermodynamics and phase transitions of substances.

Bassee
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Hey guys
What's the connection between an increase in pressure and the melting point of ice? Ice contracts as it melts so does an increase in pressure reduce or increase the melting point?
 
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Bassee said:
Hey guys
What's the connection between an increase in pressure and the melting point of ice? Ice contracts as it melts so does an increase in pressure reduce or increase the melting point?
Look at a p-T diagram for water, concentrate on the fusion curve.
 

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