一題普化問題 - 考試
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By Kyle
at 2011-11-02T02:24
at 2011-11-02T02:24
Table of Contents
Q: 有關化學平衡(chemical equilibrium)的描述下列何者有誤?
a 平衡是動態的
b 一已達平衡的系統可因加入新的反應物而暫時改變平衡,當達到新平衡後不會改變
原先的平衡常數
c 加入催化劑不能改變平衡常數但可使反應速率改變
d 對一已達平衡的系統加熱可使一放熱反應改變平衡且可使正向反應速率變慢
e 以上皆非
答案是d 老師解釋說是可使正向反應速率變快
各位大大可以幫我解釋為何是d嗎?我知道勒沙特列原理
但是怎麼想都覺得,放熱反應加熱會使正向速率變慢; 我覺得abcd都對...
感謝!!!
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By Yuri
at 2011-11-06T02:05
at 2011-11-06T02:05
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By Todd Johnson
at 2011-11-07T17:22
at 2011-11-07T17:22
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