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What Drives Chemical Reactions D.1 Measuring Enthalpy Changes (id: 9b6dc4233)

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admin 发表于 2024-2-14 15:30:07 | 显示全部楼层 |阅读模式
本题目来源于试卷: What Drives Chemical Reactions D.1 Measuring Enthalpy Changes,类别为 IB化学

[单选题]
Which of the following is correct in an endothermic r7s/ pai- dgev;if5j)seactoxk dz(xi c3)/0z0fx pt)pbk 1ion?

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 decreau6jf +* f,y fiyby;)a+i4z ey 2vgh8esses the temperatuv+b *yzuyigyyf+e2,s8 4 )hja i ;eff6re of the surroundings and increases the energy in the bonds (the system).

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