What is the specific heat of seawater?

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SUMMARY

The specific heat of seawater is approximately 3850 J/(kg·°C). This value indicates the amount of energy required to raise the temperature of one kilogram of seawater by one degree Celsius. The specific heat is a crucial concept in thermodynamics, as it varies based on the substance and its state. Understanding this property is essential for calculations involving heat transfer in marine environments.

PREREQUISITES
  • Understanding of thermodynamic principles
  • Familiarity with units of measurement in physics
  • Basic knowledge of heat transfer concepts
  • Ability to interpret scientific data and equations
NEXT STEPS
  • Research the specific heat capacities of other liquids for comparison
  • Explore the impact of salinity on the specific heat of seawater
  • Learn about heat transfer mechanisms in oceanography
  • Investigate the role of specific heat in climate modeling
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Students studying physics or marine science, educators teaching thermodynamics, and researchers focused on oceanographic studies will benefit from this discussion.

lucy12h
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Homework Statement


What is the specific heat of seawater?

Homework Equations



I'm confused about what units are used, and what the specific heat of seawater is defined at?

The Attempt at a Solution



I found a website quoting, 'specific heat is about 3850 J/(kg C)'
 
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hi lucy12h! :smile:

specific heat is how much energy you need to raise the temperature …

since it depends on how much of the stuff you have, and how many degrees you want to raise it, it's measured in units of energy per mass per degree …

J/kg degC :wink:
 

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