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.dsy:it. : Powered by vBulletin version 2.3.1 .dsy:it. > Didattica > Corsi A - F > Fisica generale > [RACITI] Esame 13-09-06
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mena
.::l'agnostico::.

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m = 0.1 g
n = 0.05
V = 0.001 m^3
T = 300 K

Usando la formula dei gas perfetti PV = nRT:

P = nRT / V = (0.05 * 8.31 * 300) / 0.001 = 1.25 * 10^5



Come si fa a trovare che n=0.05 ??

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Perché le idee (sventagliata) sono come le tette; se non sono abbastanza grandi si possono sempre gonfiare (risate).

Stefano Benni (La compagnia dei celestini).
20-09-2006 18:58
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Stek85
.fedelissimo.

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Sai che una mole di idrogeno pesa 2 grammi (peso molecolare), quindi 0.1 g / 2 = 0.05 moli
20-09-2006 21:08
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mena
.::l'agnostico::.

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Grazie!! Me l'ha chiesto all'orale!!! :asd:

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Perché le idee (sventagliata) sono come le tette; se non sono abbastanza grandi si possono sempre gonfiare (risate).

Stefano Benni (La compagnia dei celestini).
22-09-2006 08:53
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