用草酸的稀溶液或草酸钠的酸性溶液可以洗涤粘在皮肤上的高锰酸钾，其离子方程式为（未配平）：MnO4－+C2O42－+H+ →CO2↑+Mn2++□。关于此反应的叙述正确的是
| A．该反应右边方框内的产物是OH－ |
| B．配平该反应后，H+的化学计量数是8 |
| C．该反应中氧化产物是CO2 |
| D．该反应电子转移总数是5e－ |
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 |
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