Răspunsuri

2014-03-11T17:54:31+02:00
La 1 atm.....760mmHg
la x atm.....700mmHg      x=0,92105 atm ,iar T=65+273 K = 338 K
p * V = (masa/masa molara) * R * T
masa molara = (masa * R * T)/(p * V)
masa molara = (3,5 * 0,082 * 338)/(0,92105 * 3,3) =>masa molara = 32g/mol