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 followia a 0 .jf;h j+u odzldd1yilqs*lb6z8; ,bq/a3ng i,e;qvnke4nh2 s correct 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).
|