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        本题目来源于试卷:  What Drives Chemical Reactions D.3 Energy From Fuels ,类别为 IB化学 
[单选题]Which of the following correctly depicts theol( d6  grm/j;xbg(-py product   g*.nl+m,x /dt*th ggmo-h-s,ykpt-y-tg i.o(s) at the cathode and the direction of electron flow in an electrochemical -+ tmstkdy-*ih  yxtp-og / gg,mot*-gh,nl.. fuel cell?
 
 
 
A. Product(s) at the cathode is $H_2O$ and $CO_2$;Direction of electron flow is anode to cathode B. Product(s) at the cathode is $H_2O$;Direction of electron flow is anode to cathode
 C. Product(s) at the cathode is $H_2O$ and $CO_2$;Direction of electron flow is cathode to anode
 D. Product(s) at the cathode is $H_2O$;Direction of electron flow is cathode to anode
 参考答案
 :  B
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