Specific heat capacity or specific heat under constant pressure (Cp) is the amount of heat required to raise the temperature of one gram of a substance by one degree Celsius. Specific heat is an important value that can be used to determine the amount of heat or energy transferred between a system and its surroundings. The specific heat of a substance is an intensive property of that substance, meaning it does not depend on the size or volume of that substance. If mass and specific heat of a substance are known, then the change in the substance’s temperature (ΔT) will reflect the amount of heat (q) absorbed or released in a particular process following the relationship: q = (mass of the substance)(Cp)(ΔT).
Typical Experimental Results
Applications
Adsorption
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Catalytic Reactions
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Compositional Analysis
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Corrosion/Oxidation
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Crystallization
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Curing
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Decomposition Reactions
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Differential Scanning Calorimetry
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Evaporation
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Glass Transition Temperature
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Magnetic Transitions
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Mass Changes
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Phase Diagrams
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Phase Transition Temperatures
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Purity Determination
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Reaction Kinetics
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Residual Mass
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Simultaneous Thermal Analysis
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Solid-Gas Reactions
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Solid-Liquid Reactions
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Solid-Solid Reactions
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Specific Heat Determination
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Sublimation
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Synthesis Reactions
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Thermal Stability
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Thermogravimetric Analysis
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Transition Enthalpies
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For more information please read our application notes:
Instruments: STA 449 F3 Jupiter Thermal Analyzer
Key Specifications
Temperature Range | RT-1650°C |
Temperature Sensitivity | 1.5°C or .25% whichever is greater |
Reproducibility | within 0.3°K |
Load Balance Range | 35g |
Balance Sensitivity | 1 μg |
Drift | <5 μg/hr |
Accuracy | ±5% |
Environmental Control | Oxidative, Reducing, or Inert Atmosphere |