Solutions & Colligative Properties
3 terms
Parts per Billion
Solutions & Colligative Properties
ppb
A concentration unit expressing one part of solute per thousand million parts of solution.
ppb = (m_solute / m_solution) × 10⁹
Parts per Million
Solutions & Colligative Properties
ppm
A concentration unit expressing one part of solute per million parts of solution by mass or volume.
ppm = (m_solute / m_solution) × 10⁶
Positive Deviation
Solutions & Colligative Properties
Pa
Behaviour in which a solution exerts a higher vapour pressure than Raoult's law predicts.
p > x p°