Boyle’s Gas Law ** At constant temperature and quantity of gas the Ideal Gas Law = PV = nRT    →    P x V = k (constant) Under changing P or V Boyle’s law is: P1V1 = P2V2

Boyle’s law is the inverse relationship between the pressure and volume of a gas.

Variables undergoing change Your Guide to the “Groovy” Gas Laws PV=nRT None P1V1 = P2V2 n R T Name of Gas Law Variables undergoing change Gas Law Variables held constant Ideal Gas Law Pressure Temperature (K) Volume (L) Moles of gas Boyle’s Law Volume Charles’ Law Dalton’s Law of Partial Pressures Pressure in a MIXTURE of gases Combined Gas Law       Pressure Gay-Lussac’s Law

Charles’ Gas Law ** At constant pressure and quantity of gas the Ideal Gas Law = PV = nRT    →      V = k                                T

Your Guide to the “Groovy” Gas Laws Variables undergoing change PV=nRT None P1V1 = P2V2 n R T V1   =   V2 P n R T1         T2 Name of Gas Law Variables undergoing change Gas Law Variables held constant Ideal Gas Law Pressure Temperature (K) Volume (L) Moles of gas Boyle’s Law Volume Charles’ Law Dalton’s Law of Partial Pressures Pressure in a MIXTURE of gases Combined Gas Law       Pressure Gay-Lussac’s Law

Dalton’s Law of Partial Pressure In a mixture of two or more gases, each gas behaves just as if it were the only one in the container, exerting a pressure called its partial pressure.  The total pressure in a mixture of gases is equal to the sum of each individual gases partial pressure.  PTotal  = P1 + P2 +  P3….. Total Pressure = Pressure (gas 1) + Pressure (gas 2) + ..

Your Guide to the “Groovy” Gas Laws Variables undergoing change PV=nRT None P1V1 = P2V2 n R T V1   =   V2 P n R T1         T2 PTotal = P1 + P2.. V R T Name of Gas Law Variables undergoing change Gas Law Variables held constant Ideal Gas Law Pressure Temperature (K) Volume (L) Moles of gas Boyle’s Law Volume Charles’ Law Dalton’s Law of Partial Pressures Pressure in a MIXTURE of gases Combined Gas Law       Pressure Gay-Lussac’s Law