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 followin1i/dguqhnig u :xz5/8g correctly depe0 d6p/ (51a ahxipg*fzmqpwv et0 */kicts the product(s) at the cathode and the direction oqhzip/gf e0 *dexwp* tvp/6a a15km0(f electron flow in an electrochemical 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
本题详细解析:
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