Which Cast Iron Skillet Requires More Heat?

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    Calorimetry
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Homework Help Overview

The discussion revolves around a question comparing the heat required to raise the temperature of two cast iron skillets, one of which has twice the mass of the other. The subject area pertains to thermodynamics and heat transfer principles.

Discussion Character

  • Exploratory, Conceptual clarification, Mathematical reasoning

Approaches and Questions Raised

  • Participants are examining the relationship between mass, specific heat capacity, and the heat required to change temperature. Some are questioning the implications of mass on heat requirements, while others are referencing the formula Q=mcΔT to support their reasoning.

Discussion Status

The discussion is actively exploring different interpretations of how mass affects heat requirements. Some participants have provided insights based on thermodynamic principles, but there is no explicit consensus on the conclusion yet.

Contextual Notes

Participants are working within the constraints of the problem as posed, without additional information about the specific heat capacities or other properties of the skillets beyond their mass.

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Question is:

You have two cast iron skillets. One is twice the mass of the other. If you raise each to the same temperature which pan requires more heat. Explain.
 
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And what's your best guess ?
 
Consider that according to
[tex]Q=mc\Delta T[/tex]
where Q is enthalpy change and c is the specific heat capacity of the material,
[tex]Q\propto m[/tex]
 
Last edited:
Well if one pan has twice the mass of the other, that's more metal to heat isn't it? Think about it
 

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