試題詳解

 9. A mixture of 8.00g of O_2(g) and 8.00 g of CH_4(g) is placed in a 15.0L vessel at 27 o C, what is the partial pressure of each gas and what is the total pressure in the vessel? (P_O2(g), P_CH4(g) , P_total)
(A) (0.41, 0.82, 1.23)
(B) (0.82, 1.23, 2.05)
(C) (0.25, 0.25,0.5)
(D) (0.5, 0.5, 1.0)
(E) (0.5, 0.25, 0.75)