問題詳情

11. Assuming that the combustion of hydrogen gas provides three times as much energy per gram as gasoline, calculate thevolume of liquid H2 (density = 0.0710 g/mL) required to furnish the energy contained in 80.0 L (about 20 gal) of gasoline(density = 0.740 g/mL). Calculate also the volume that this hydrogen would occupy as a gas at 1.00 atm and 25°C.At 1.00 atm and 25°C, the hydrogen gas needed to replace 20 gal of gasoline occupies a volume of                   L.
(A) 277
(B) 19700
(C) 59200
(D) 239000
(E) 977000

參考答案

無參考答案

內容推薦