Ideal Gas Laws and Dalton's Law of Partial Pressure Flashcards
This law relates all three variables (volume, temperature, and pressure) to the number of moles of a gas. This law is related to Avogadro’s law. It is a theoretical gas that satisfies the assumptions of the kinetic molecular theory.
Ideal Gas Law
Formula of Ideal Gas Law
PV = nRT
R in Ideal Gas Law
R = 0.0821 L-atm/mol-K
Standard Temperature and Pressure (STP)
273.15 K, 1 atm
Volume of gas at STP
22.41 L
used to determine the individual pressures of
each gas in a mixture of gases. The total pressure of a mixture of gases is equal to
the sum of the partial pressures of the component
Dalton’s Law of Partial Pressure
the formula of dalton’s law
PT = P1 + P2 + P3 + … Pn
Pi = xiPT
where:
xi = mol fraction