課程名稱︰普通化學甲
課程性質︰必修
課程教師︰林萬寅
開課學院：理學院
開課系所︰物理系
考試日期（年月日）︰08.10.24
考試時限（分鐘）：15min
是否需發放獎勵金：是
（如未明確表示，則不予發放）
試題 :
The density of a gaseous mixture of CH4 and O2 is 1.25 g/L at STP
(a) Calculate the partial pressure (in atm ) of CH4 and O2 in the mixture 8%
(b) Write a balanced chemical equation for the combustion of CH4 3%
(c) If the mixture is ignited completely to form CO2(g) and H2O(l), calculate
the total pressure (in atm) of the system at STP after ignition. 5%
(d) Find the mass of CO2 formed if the volume of the reaction vessel is 5.0 L.
4%
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