Phonon Transport Theory
Phonon transport theory describes wave propagation and energy transfer in crystals. Atoms or molecules in a solid form a …
Calculating the Molar Mass of Polydimethylsiloxane
Using the repeating unit C2H6OSi of polydimethylsiloxane, the molar mass is 24 + 6.048 + 16 + 28.09 = 74.138 g/mol. Also …
Heat Calculations: Heating, Thermal Equilibrium and Phase Changes
Q = mcΔT gives heat for temperature change and Q = mL for phase change. Four worked examples give an equilibrium …
Mole Fraction: Definition and Calculation
Mole fraction is the moles of one component divided by total moles in a mixture; all fractions sum to 1. Gives the …