Bunsen solubility coefficient (alpha)

Bun·sen sol·u·bil·i·ty co·ef·fi·cient (al·pha)

(bŭn'sĕn sol'yū-bil'i-tē cōĕ-fishĕnt alfă)
The milliliters of gas STPD dissolved per milliliter of liquid and per atmosphere (760 mmHg) partial pressure of the gas at any given temperature.