## Collision Frequency of a single gas Calculator  ZAA=Collision frequency ; n = Molecules per unit Volume; σ = Diameter of the gas molecules ;

cave=Average Velocity of the gas molecules;

## Energy of Polyatomic Gas (Linear) Calculator  E = Average energy / mole ; n = Number of atoms in a lenear Molecule ; R= Gas Constant ; T= Temperature

## Energy of Polyatomic Gas (Non-Linear) Calculator  E = Average energy / mole ; n = Number of atoms in a non-lenear Molecule ; R= Gas Constant ; T= Temperature

## Work Done in Reversible expansion of gas Calculator  W= Work Done;  R =Universal Gas Constant ; T = Temperature ;  V, V2=Initial and Final Volume ,

n = number of Moles;

## Carnot Thermal efficiency Calculator  η =  Efficiency ; Thot =Temperature of the Hot source ; Tcold = Temperature of the Cold Sink ;

## Isothermal Entropy Change of an Ideal Gas, function of Volume Calculator  ΔS = Entropy Change ; R = Universal Gas Constant ; V= Initial Volume ; V2 = Final Volume;

## Correlation of Vapor Pressure at Different Temperatures by Clausius Clapeyron Equation Calculator  P1 & P2 = Initial & Final Pressure ; ΔvapHm = Molar Enthalpy of vaporization ; T1 , T= Initial & Final Temperature ; R= Gas Constant ;

## Enthalpy Change & Heat Capacity at Constant Pressure Calculator  ΔH= Enthalpy Change ; Cp = Heat Capacity at constant Pressure;  T, T2 = Initial & Final Temperature ;

## Heat of Reaction at constant Volume Calculator ΔH= Enthalpy change ; ΔU = Internal Energy Change ; n1 , n2 = Gaseous reactant's and Product's Total Mole Number;

## Internal Energy Change at Constant Volume Calculator  ΔU= Internal Energy Change ; Cv = Heat Capacity at constant Volume ; T2 , T1 =  Final and Initial Temperature;