Chemistry
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Entropy Change Calculator.
Calculate ΔS = qrev/T from reversible heat and absolute temperature.
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Entropy change: 3.35 J/K
How to Use
For reversible heat transfer, ΔS = qᵣₑᵥ/T with temperature in kelvin.
Use a named source convention for coefficients and units. This page does not provide laboratory, medical, species, or food-safety advice.
FAQs
What assumptions are shown?
Calculate ΔS = qrev/T from reversible heat and absolute temperature. All coefficients, factors, and limits are stated or entered explicitly.