Gaseous State formulas

Every formula JEE Advanced expects you to know for Gaseous State, with the variables spelled out. Free, no sign-up. Read it before a mock, not during one.

Practise these formulas 363 practice questions

Formulas: 22
Subject: Chemistry
Exam: JEE Advanced
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Gaseous State, every formula

22 formulas, typeset and free. Print it, or keep it open beside your practice.

Boyle's law
$P V = constant (T const)$
Charles's law
$\frac{V}{T} = constant (P const)$
Gay-Lussac's law
$\frac{P}{T} = constant (V const)$
Avogadro's law
$V \propto n (P, T const)$
Ideal gas equation
$P V = n R T$
Combined gas law
$\frac{P _{1} V _{1}}{T _{1}} = \frac{P _{2} V _{2}}{T _{2}}$
Gas constant
$R = 0.0821 L atm mol^{- 1} K^{- 1} = 8.314 J mol^{- 1} K^{- 1}$
Dalton's law of partial pressures
$P = P_{1} + P_{2} + \dots$
Partial pressure (mole fraction)
$P_{i} = x_{i} P_{t o t a l}$
Density of a gas
$ρ = \frac{P M}{R T}$
Graham's law of diffusion
$\frac{r _{1}}{r _{2}} = \frac{M _{2}}{M _{1}}$
RMS speed
$u_{r m s} = \frac{3 R T}{M}$
Average speed
$u_{a v g} = \frac{8 R T}{π M}$
Most probable speed
$u_{m p} = \frac{2 R T}{M}$
Kinetic energy per mole
$K E = \frac{3}{2} R T$
van der Waals equation
$(P + \frac{a n ^{2}}{V ^{2}}) (V - nb) = n R T$
Compressibility factor
$Z = \frac{P V}{n R T}$
Critical temperature
$T_{c} = \frac{8 a}{27 R b}$
Critical pressure
$P_{c} = \frac{a}{27 b ^{2}}$
Critical volume
$V_{c} = 3 b$
Boyle temperature
$T_{B} = \frac{a}{R b}$
Molar volume at STP
$V_{m} = 22.4 L$

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Gaseous State formulas

Gaseous State, every formula

Boyle's law

Charles's law

Gay-Lussac's law

Avogadro's law

Ideal gas equation

Combined gas law

Gas constant

Dalton's law of partial pressures

Partial pressure (mole fraction)

Density of a gas

Graham's law of diffusion

RMS speed

Average speed

Most probable speed

Kinetic energy per mole

van der Waals equation

Compressibility factor

Critical temperature

Critical pressure

Critical volume

Boyle temperature

Molar volume at STP

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