Skip to main content
Speclore

標准 焓 formation value gibbs free 能 熵 熱容 organic

參考 數据 與 工程 information about 標准 焓 formation value gibbs free 能 熵 熱容 organic 用于 thermodynamics applications.

standardenthalpyformationvalue計算器

Overview

Engineering reference data for Standard Enthalpy Formation Value Gibbs Free Energy Entropy Heat Capacity Organic in thermodynamics.

Key Formulas

First Law

ΔU=QW\Delta U = Q - W

Energy is conserved — heat added minus work done.

Ideal Gas Law

PV=nRTPV = nRT

Relates pressure, volume, and temperature of an ideal gas.

Heat Transfer

Q=mcΔTQ = mc\Delta T

Sensible heat transfer.

Carnot Efficiency

η=1TC/TH\eta = 1 - T_C/T_H

Maximum efficiency between two temperatures.

Variables

SymbolDescriptionUnit
UUInternal energyJ
QQHeatJ
WWWorkJ
PPPressurePa
VVVolume
TTTemperatureK

References