The bylin pynt o a substance is the temperatur at which the vapour pressur o the liquid equals the pressur surroondin the liquid[1][2] an the liquid chynges intae a vapour.

Bylin watter


  1. Goldberg, David E. (1988). 3,000 Solved Problems in Chemistry (1st ed.). McGraw-Hill. section 17.43, p. 321. ISBN 0-07-023684-4.
  2. Theodore, Louis; Dupont, R. Ryan; Ganesan, Kumar, eds. (1999). Pollution Prevention: The Waste Management Approach to the 21st Century. CRC Press. section 27, p. 15. ISBN 1-56670-495-2.