click below
click below
Normal Size Small Size show me how
Chemistry Module 5
Question | Answer |
---|---|
What is the difference between a reversible and irreversible reaction? | Irreversible reactions go to completion while reversible reactions do not go to completion. |
What is the difference between an open and closed system? | Open system: matter and energy are exchanged. Closed system: only energy is exchanged. |
What is an example of an open system? | Boiling water in a pot on a stove with no lid. |
What is entropy? | The amount of thermal energy available to do useful work. |
What is enthalpy? | Total thermal energy in a system. |
What does Le Chatelier's Principle state? | If a dynamic equilibrium is disturbed, the system will shift the equilibrium to minimise the disturbance. |
What is the only factor Keq can be affected by? | Temperature. |