Răspunsuri

Cel mai inteligent răspuns!
2014-07-29T17:45:28+03:00
1 torr = 1/760 atm => 768 torri = 768/760 = 1,01 atm
pV=nr moli * R * T => nr moli = 1.01*3/(44+273)*0.082
=> nr moli = 0,116 moli O2
1 5 1