Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Total pressure refers to the sum of all partial pressures exerted by different gases present within a system or reaction vessel. It represents the combined force that all gases collectively exert on their surroundings.
Partial pressure refers to the pressure exerted by an individual component (such as a specific gas) within a mixture of gases. It represents their contribution toward the total pressure.
Equilibrium refers to a state in which the forward and reverse reactions occur at equal rates, resulting in no overall change in the concentrations of reactants and products.
Reaction vessel: A reaction vessel is a container in which chemical reactions take place. It can be used to control temperature, pressure, and other variables during the reaction.