Ideal Gas Law

The Ideal Gas Law calculator computes the pressure (P), volume (V), temperature (T) and number of moles (n) based on the Ideal Gas Law.  The calculator automatically handles different units for temperature, volume and pressure.  The Ideal Gas Law formula is:

PV = nRT

where:

• P is the pressure using the Ideal Gas Law.
• V is the volume using the Ideal Gas Law.
• n is the number of moles (n) using the Ideal Gas Law.
• R is the Universal Gas Constant
• T is the temperature using the Ideal Gas Law.

Chemistry Calculators

• R - Gas Constant: 8.3144626181532 J/(K⋅mol)
• Boyle's Law Calculator:  P₁ • V₁ = P₂ • V₂
• Charles Law Calculator: V₁• T₂ = V₂ • T₁
• Combined Gas Law Calculator:   P•V / T= k
• Gay-Lussac Law:  T₁•P₂ =T₂•P₁ 
• Ideal Gas Law: P•V = n•R•T
• Bragg's Law:   n·λ = 2d·sinθ
• Hess' Law:  ΔH⁰_rxn=ΔH⁰_a+ΔH⁰_b+ΔH⁰_c+ΔH⁰_d
• Internal Energy: ΔU = q + ω 
• Activation Energy:  E_a = (R*T₁⋅T₂)/(T₁ - T₂) ⋅  ln(k₁/k₂)
• Arrhenius Equation:  k = Ae^E_a/(RT)
• Clausius-Clapeyron Equation:  ln(P₂/P₁) = (ΔH_vap)/R * (1/T₁ - 1/T₂)
• Compressibility Factor: Z = (p*V_m)/(R*T)
• Peng-Robinson Equation of State:  p = (R*T)/(V_m - b) - (a*α)/(V_m² + 2*b*V_m - b²)
• Reduced Specific Volume:  v_r = v/(R* T_cr / P_c)
• Van't Hoff Equation:  ΔH⁰ = R * ( -ln(K₂/K₁))/ (1/T₁ - 1/T₂)

Supplement Material

• Khan Academy : Ideal gas equation: PV = nRT
• Crash Course :The Ideal Gas Law
• HyperPhysics: Ideal Gas Law
• ChemWiki: The Ideal Gas Law

References

[1]https://en.wikipedia.org/wiki/Ideal_gas_law
[2]Whitten, et al. 10th Edition. Pp.435
[3]https://en.wikipedia.org/wiki/Boyle%27s_law
[4]https://en.wikipedia.org/wiki/Charles%27s_law