Melting 温度 hydrocarbons alkane alkene benzene aromatic alcohol acid naphthalene

Overview

Engineering reference data for Melting Temperature Hydrocarbons Alkane Alkene Benzene Aromatic Alcohol Acid Naphthalene in thermodynamics.

Key Formulas

First Law

$\Delta U = Q - W$

Energy is conserved — heat added minus work done.

Ideal Gas Law

$PV = nRT$

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

Heat Transfer

$Q = mc\Delta T$

Sensible heat transfer.

Carnot Efficiency

$\eta = 1 - T_C/T_H$

Maximum efficiency between two temperatures.

Variables

References

• Original Source