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What Drives Chemical Reactions D.2 Energy Cycles in Reactions (id: 878993918)

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admin 发表于 2024-2-14 21:09:58 | 显示全部楼层 |阅读模式
本题目来源于试卷: What Drives Chemical Reactions D.2 Energy Cycles in Reactions,类别为 IB化学

[单选题]
Which of the followingzf/fx zc (7t,eoyx2w:)g u3m kq00bew is corn6dj7n t8 x(;9hwc* 0tfbi lfrrect in an endothermic reaction?

A. Temperature of the surroundings is increases:Energy stored in bonds is increases
B. Temperature of the surroundings is increases:Energy stored in bonds is decreases
C. Temperature of the surroundings is decreases :Energy stored in bonds is increases
D. Temperature of the surroundings is decreases:Energy stored in bonds is decreases


参考答案:  C


本题详细解析:
Endothermic reactions absorb energy from the surroundings. This decreases the temperature of the surroundings and increases the energy in the bonds (the system).

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