Enter your Mass, Specific Heat Capacity, Initial Temperature, and Final Temperature into the Calorimetry Calculator — or pick a Common Substance — to calculate Heat Energy, Temperature Change (ΔT), and Heat per Unit Mass.
Result
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Temperature Change (ΔT)
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Heat per Gram
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Calorimetry is the science of measuring heat transfer during chemical reactions, phase transitions, or temperature changes. It's based on the law of conservation of energy, where the total heat change in an isolated system equals zero.
The fundamental calorimetry equation is q = m·c·ΔT, where q is heat energy (Joules), m is mass (grams), c is specific heat capacity (J/g·°C), and ΔT is the temperature change (°C).
First identify what you need to find (heat, mass, specific heat, or temperature change). Then input the known values into the q = m·c·ΔT equation and solve for the unknown variable. Ensure all units are consistent.
Specific heat capacity is the amount of thermal energy needed to raise the temperature of 1 gram of a substance by 1°C. Different materials have different specific heat capacities - water has a high value at 4.18 J/g·°C.
Measure the mass of the metal, heat it to a known temperature, place it in water, and measure the final temperature. Calculate the specific heat capacity using q = m·c·ΔT and compare it to known values for different metals.
Water: 4.18 J/g·°C, Aluminum: 0.897 J/g·°C, Iron: 0.449 J/g·°C, Copper: 0.385 J/g·°C, Lead: 0.128 J/g·°C. These values help identify substances and predict heat transfer behavior.
Calorimetry is used in food industry for nutrition labeling, pharmaceutical industry for drug development, materials science for thermal analysis, and chemical industry for reaction heat measurements and safety assessments.