Calorimetry
Contents |
Used for
Broader Terms
Narrower Terms
Related Terms
Scope Note
measurement of the quantity of heat involved in various processes, such as chemical reactions, changes of state, and formations of solutions, or in the determination of the heat capacities of substances.
Facts (generated by robot; please edit if you find it inaccurate)
- Calorimetry is based on the law of conservation of energy.
- 372) Introduction Calorimetry is basically an application of the principle of heat capacity.
- Purpose of Bomb Calorimetry Experiments Bomb calorimetry is used to determine the enthalpy of combustion, DcombH, for hydrocarbons: CxHYOz (s) + (2X+Y/2-Z)/2 O2 (g) X CO2 (g) + Y H2O (l) Since combustion reactions are usually exothermic (give off heat), DcombH is typically negative.
- It is shown, AC calorimetry is highly relevant to studies of complex systems with a broad range of relaxation times, such as polymers and biological objects, as well as for studies of phase transitions.
- [6] Thus, heatflux calorimetry is a useful addition to the techniques.
