Math Problem Statement
A un sistema formado por un gas y un pistón, se le realiza un trabajo ejerciendo una presión de 5 atm y variando el volumen desde 50 L a 15 L. Si el sistema gana 1459 cal de calor. Determine el cambio de energía interna del sistema.
Solution
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Math Problem Analysis
Mathematical Concepts
Thermodynamics
Work-Energy Principle
Gas Laws
Formulas
ΔU = Q - W (First Law of Thermodynamics)
W = PΔV (Work done at constant pressure)
1 L·atm = 24.2 cal (Unit conversion)
Theorems
First Law of Thermodynamics
Suitable Grade Level
Undergraduate Thermodynamics
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