# Thermodynamics Made Easy - Step by Step with the TI-Nspire CX (CAS)

## Solve Thermodynamics problems stepwise using the Ti-Nspire Calculator

Runs on TI-Nspire CX and CX CAS only.
It does not run on computers!
 TI-Nspire CX CAS TI-Nspire CX

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Description

THERMODYNAMICS
• 1. Law: ΔE=Q-W Closed
• 2. Law s2-s1=Δq/t+Sgen Closed
• Read the Laws of Thermodynamics
• Read: Solutions to Maxwell Equations
• Conduction Q=-k*A*(ti-to)/l
• Convection Q=h*A*(Ts-Tf)
• Turbine Efficiency n=(hi-he)/(hi-hes)

• THERMODYNAMICS2
• Heat: Q=m*c*ΔT
• Heat: Q=m*L
• W=ΔP*d*ΔV
• w=-n*r*t*ln(vf/vi)
• w=k*r*(t1-t2)/(k-1)
• H=m*c*T
• Δs=m*c*ln(vf/vi)
• Δu=Δh-n*r*t
• Δu=Δh+n*r*t
• w=-p*Δv
• Cp=q/Δt
• Mass Balance Σ(mi)-Σ(me)=m
• Linear: (k-k1)/(k2-k1)=(u-u1)/(u2-u1)

• ENERGY
• Kinetic: Translational
• Kinetic: Rotational
• E_pot=E_kin : Δx^2=m/k*v^2
• Potential Energy
• Potential: Spring (Us)
• Potential: Universal Gravitat. (UG)
• Miscellaneous: W=F*s*cos(Θ)
• Miscellaneous: W=F*s*sin(Θ)
• Miscellaneous: Power=W/t
• Miscellaneous: E=mu*dx
• Work Energy Theorem
• Photon Energy: E=h*c/lambda

• GAS LAWS
• Volume of Gas
• Boyle's Gas Law
• Charles' Gas Law
• GayLussac Gas Law
• Combined Gas Law
• Ideal Gas Law
• Adiabatic Expansion of Ideal Gas Law
• Gas Sum / Dalton Law
• Graham's Gas Law

• EXTRAS
• Periodic Table of Elements: Symbol
• Periodic Table of Elements: Element Name
• Find Absolute Error and % Error
• Convert: Normal to Scientific Notation & back
• Density=Mass/Volume Solver
• Moles & Representative Particles
• Atoms to Moles Conversion
• Relativity: Time-Dilation
• Relativity: Mass-Dilation

• SPECIFIC HEATS
• Water
• Ice
• Steam
• Methyl Alcohol
• Benzene
• Wood
• Soil
• Air
• Aluminum
• Marble
• Glass
• Iron/Steel
• Copper
• Silver
• Mercury
• Gold