Respostas

A melhor resposta!
2013-09-05T17:33:28-03:00
-73°C = 200K

p*V=n*R*T
5*100 = n * 0,082 * 200

500 = 16,4n

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n = 30,48 ~= 30,5 mols de gás
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1*1000 = 30,5*0,082*T

1000/2,501 = T 

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T = 400K = 127°C // Alternativa A
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