Across
- 1. H The symbol used to represent enthalpy
- 4. The system and surrounds combined
- 5. The study of heat changes in chemical reactions
- 7. The quantity equal to the total heat content of a system
- 8. This kind of reaction uses heat
- 10. A set of interacting parts which form a whole
- 11. The measure of the kinetic energy of particles
Down
- 2. The power derived from the utilization of physical or chemical resourcs
- 3. The set of parts around a system
- 6. This kind of reaction produces heat
- 9. This states that the heat evolved or absorbed in a chemical process is the same whether the process takes place in one or in several steps.