Thermodynamics

Work Done in Reversible expansion of gas Calculator

$begin mathsize 36px style W equals n. R. T. l n open parentheses V subscript 2 over V subscript 1 close parentheses end style$

W= Work Done; R =Universal Gas Constant ; T = Temperature ; V₁, V₂=Initial and Final Volume ,

n = number of Moles;

Carnot Thermal efficiency Calculator

$begin mathsize 36px style eta equals space 1 minus space T subscript c o l d end subscript over T subscript h o t end subscript end style$

η = Efficiency ; T_hot =Temperature of the Hot source ; T_cold= Temperature of the Cold Sink ;

Isothermal Entropy Change of an Ideal Gas, function of Volume Calculator

$begin mathsize 36px style capital delta S space equals space R space ln space open parentheses V subscript 2 over V subscript 1 close parentheses space end style$

ΔS = Entropy Change ; R = Universal Gas Constant ; V₁= Initial Volume ; V₂ = Final Volume;

Correlation of Vapor Pressure at Different Temperatures by Clausius Clapeyron Equation Calculator

$begin mathsize 36px style ln open parentheses P subscript 2 over P subscript 1 close parentheses space equals space fraction numerator capital delta subscript v a p end subscript H subscript m over denominator R end fraction open square brackets 1 over T subscript 1 minus 1 over T subscript 2 close square brackets end style$

P₁ & P₂= Initial & Final Pressure ; Δ_vapH_m = Molar Enthalpy of vaporization ; T₁, T₂=Initial & Final Temperature ; R= Gas Constant ;

Enthalpy Change & Heat Capacity at Constant Pressure Calculator

$begin mathsize 48px style capital delta H space equals C p capital delta T space space left parenthesis capital delta T space equals space T subscript 2 space end subscript minus T subscript 1 right parenthesis end style$

ΔH= Enthalpy Change ; C_p= Heat Capacity at constant Pressure; T₁, T₂ = Initial & Final Temperature ;

Heat of Reaction at constant Volume Calculator

$begin mathsize 48px style capital delta H space equals space capital delta U space plus space left parenthesis n subscript 2 space minus space n subscript 1 right parenthesis space R T end style$

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

$begin mathsize 48px style capital delta U space equals space C subscript v open parentheses T subscript 2 space minus space T subscript 1 close parentheses space end style$