b) The vapour pressure, p, of a gas varies with temperature as follows: 1125 400 1175 1400 1225 1275 T/K Р (Рa) 3280 7100 Evaluate the enthalpy of vaporization and also the vapour pressure of gas at 1250 K.

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Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.