一种新型燃料电池,一极通入空气,另一极通入丁烷气体；电解质是掺杂氧化钇(Y2O3)的氧化锆(ZrO2)晶体,在熔融状态下能传导O2－。下列对该项燃料电池说法正确的是 ( )
| A．在熔融电解质中，Ｏ２－移向正极 |
| B．电池总反应式是：2C4H10+13O2→8CO2+10H2O |
| C．通入空气的一极是正极，电极反应为：O2+2 H2O+ 4e－=4OH－ |
| D．通入丁烷的一极是正极，电极反应为：C4H10+26e-+13O2－==4CO2+5H2O |
相关试题
They use computers to keep the traffic _______ smoothly.
| A．being run | B．run | C．to run | D．running |
If you leave the club, you will not be_____back in .
| A．received | B．admitted | C．turned | D．moved |
What I need is_____ book that contains ______ABC of oil painting.
| A．a; 不填 | B．the; 不填 | C．the; an | D．a ; the |
Jenny nearly missed the flight______ doing too much shopping.
| A．as a result of | B．on top of | C．in front of | D．in need of |
粤公网安备 44130202000953号