Equilibrium worksheet

1. a chemical process that combines nitrogen from the air with hydrogen under extremely high pressures and moderately high temperatures
3. a number represented by K, expresses relationship between products and reactants when at equilibrium
4. system in which all species are present in the same phase
8. process that releases heat into its environment
13. process that absorbs heat from its environment
14. a diagram showing how 3 or more reactants are interconvertable
16. states that if a dynamic equilibrium is disturbed by changing conditions, the position of equilibrium shifts to reestablish an equilibrium

1. a system in which reactants and products are found in two or more phases
2. the equilibrium constant for a solid substance dissolving in an aqueous solution
5. formula describing the statistical distribution of particles in a system among different energy levels
6. the effect on equilibrium that occurs when a common ion is added to a solution
7. the amount of internal energy of a thermodynamic system that can perform work
9. measures the relative amounts of products and reactants present during a reaction
10. a system where heat may enter or leave but matter cannot
11. states that the mass action expression,Q,is found to be a constant quantity depending on temperature and nature of reaction
12. the amount of energy necessary to undergo a reaction
13. thermodynamic quantity equivalent equal to a system's heat content. H=E+PV
15. a state of a system where the ratios between products and reactants are constant but there is still movement between them