問題詳情
19. 6.45 g of liquid n-pentane (
)) is introduced into a 10.0 L vessel containing12.12 atm of oxygen gas at 300 K and ignited, yielding carbon dioxide and water. If the vesselis then cooled to 263 K, what will be the gas pressure inside the vessel?
(A) 1.42 atm
(B) 3.09 atm
(C) 10.05 atm
(D) 12.15 atm
(E) none of these
參考答案