butane // propane Flashcards

1
Q

LIE /// LSE

A

BUT 1,8% et 8,8%

PRO 2,4 et 9,5%

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2
Q

Densite

A

BUT 2,07
PRO 1,523
+ lourd que l’air donc partie basse et plus legers que l’eau non missible

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3
Q

A

Se liquifie nt à P° faible et gazeux ss P° ordianire ( atms)

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4
Q

T°ebulition

A

BUT 0°C (int bat)

PRO -40°C reste en phase liquide ( ext bat)

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