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20 results for “gas”

Formulae (20)

Boyle's Law

P_1 V_1 = P_2 V_2

At constant temperature, pressure and volume of a gas are inversely proportional.

Physics Laws & TheoremsBasic

Charles's Law

\frac{V_1}{T_1} = \frac{V_2}{T_2}

At constant pressure, volume of a gas is proportional to absolute temperature.

Physics Laws & TheoremsBasic

Gay-Lussac's Law

\frac{P_1}{T_1} = \frac{P_2}{T_2}

At constant volume, pressure of a gas is proportional to absolute temperature.

Thermodynamics & HeatIntermediate

Ideal Gas Law

PV = nRT

Relates pressure, volume, moles and temperature.

Thermodynamics & HeatBasic

Boyle's Law

P_1 V_1 = P_2 V_2

Pressure and volume are inversely related at constant T.

Thermodynamics & HeatBasic

Charles's Law

\frac{V_1}{T_1} = \frac{V_2}{T_2}

Volume is proportional to temperature at constant P.

Thermodynamics & HeatIntermediate

Gay-Lussac's Law

\frac{P_1}{T_1} = \frac{P_2}{T_2}

Pressure is proportional to temperature at constant V.

Thermodynamics & HeatIntermediate

Combined Gas Law

\frac{P_1 V_1}{T_1} = \frac{P_2 V_2}{T_2}

Combines Boyle, Charles and Gay-Lussac.

Thermodynamics & HeatAdvanced

RMS Molecular Speed

v_{rms} = \sqrt{\frac{3RT}{M}}

Root-mean-square speed of gas molecules.

Thermodynamics & HeatAdvanced

Average KE of a Gas Molecule

\bar{E} = \tfrac{3}{2}k_B T

Mean translational kinetic energy per molecule.

ChemistryIntermediate

Ideal Gas Law

PV = nRT

Relates pressure, volume, moles and temperature of a gas.

ChemistryIntermediate

Combined Gas Law

\frac{P_1 V_1}{T_1} = \frac{P_2 V_2}{T_2}

Relates two states of a fixed amount of gas.

ChemistryIntermediate

Boyle's Law

P_1 V_1 = P_2 V_2

Pressure and volume are inversely related at constant temperature.

ChemistryIntermediate

Charles's Law

\frac{V_1}{T_1} = \frac{V_2}{T_2}

Volume is proportional to temperature at constant pressure.

ChemistryIntermediate

Ideal Gas Law

PV = nRT

Relates pressure, volume, moles, and temperature of a gas.

ChemistryBasic

Boyle Law

P_1 V_1 = P_2 V_2

At constant temperature, pressure and volume are inversely related.

ChemistryBasic

Charles Law

\frac{V_1}{T_1} = \frac{V_2}{T_2}

At constant pressure, volume is proportional to temperature.

ChemistryBasic

Gay-Lussac Law

\frac{P_1}{T_1} = \frac{P_2}{T_2}

At constant volume, pressure is proportional to temperature.

ChemistryAdvanced

Gas Density

\rho = \frac{PM}{RT}

Density of an ideal gas.

ChemistryIntermediate

Combined Gas Law

\frac{P_1 V_1}{T_1} = \frac{P_2 V_2}{T_2}

Combines Boyle, Charles, and Gay-Lussac laws.