When oxygen reacts with hydrogen, it forms ___. A. oil B. vinegar C. water D. alcohol 相关知识点: 试题来源: 解析 C。解析:When oxygen reacts with hydrogen, it forms water.(当氧气与氢气反应时,会形成水。)反馈 收藏
In fuel cell technology, a process known as reverse electrolysis takes place, in which hydrogen reacts with oxygen in the fuel cell. The hydrogen comes from one or more tanks built into the FCEV, while the oxygen comes from the ambient air. The only results of this reaction are electrical...
The escaped hydrogen can then be directed into a fuel cell, where it reacts with oxygen from the air to produce electric power.Refueling is very simple, as instead of going to a filling station, drivers and riders can simply replace an empty tube with a new one and refill the water ...
The hydrogen fuel reacts with oxygen from the air to produce water and electricity, the reverse of the familiar electrolysis process that releases oxygen and hydrogen from water. In reality of course it’s a bit more complicated. The big advantage of a fuel cell engine over an internal ...
The escaped hydrogen can then be redirected into a fuel cell, where it reacts with oxygen from the air to generate electric power. The magnesium hydroxide waste is emptied from the reactor automatically. Dr Vogt’s scheme offers several advantages over batteries, petrol and more conventional ways...
The escaped hydrogen can then be redirected into a fuel cell, where it reacts withoxygen from the air to generate electric power The magnesium hydroxide waste is emptied from the reactorautomatically.Dr Vogt's scheme offers several advantages over batteries, petrol and more conventional ways of...
When iron reacts with oxygen and water, it forms ___. A. rust B. oxide C. hydrogen D. carbon dioxide 相关知识点: 试题来源: 解析 A。铁与氧气和水反应会生锈,形成“rust”。“oxide”是氧化物,“hydrogen”是氢气,“carbon dioxide”是二氧化碳,均不符合铁生锈的产物。反馈...
(650-1000°C), are also being developed. These have the potential advantages of higher efficiency without the use of expensive catalytic materials given their high temperature operation. The elevated operation temperature reduces efficiency losses associated with the dissociation of hydrogen and oxygen ...
The reversible voltage of hydrogen-oxygen fuel cells under the standard condition (298.15 K, 1 atm, 101,315 Pa) is calculated in Eq. (1.19). For other conditions, the reversible voltage will certainly change. Temperature and gas reactant concentration are two main factors affecting the reversibl...