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��觻�ԡ�� (catalyst) 㹺ҧ�ó� ��ѵ�ҡ��Դ��ԡ��س��ͤ��鹢ͧ��õ�駵��Ҩ��ԧ��Ժѵ� �Ըշ��з��ش�� 觻�ԡ��ŧ� �� ͡��ਹ (O2) �ҡ��õ (KClO3) �� O2 ��͹��ҧ�� ҹ��͡䫴� (MnO2) ŧ仴�� MnO2 �Ъ��Դ O2 ��Ǣ�� ش��ѹ�ͧ��ա��¹�ŧ ��§ KClO3 ��ҹ�鹷��¹�繼�Ե�ѳ�� KCl �� O2 ��Ҩ֧��¢ͧ��觻�ԡ��÷��ѵ�ҡ��Դ��ԡ��٧��·��õ��觻�ԡ��ö��Ѻ�׹��ٻ�� 觻�ԡ��Ҩ��ҷӻ�ԡ��Դ��Ѹ�ѹ�� (intermediate) ��С�Ѻ�׹�ٻ��㹻�ԡ��¢�鹵��

��͸Ժ��ҵ��觻�ԡ��繻Ѩ��·��ռŵ��ѵ�ҡ��Դ��ԡ�� ѧ��ͧ��ɮա�ê� ��С�ҿ��á�Ш��͹��Ҥ�ͧ��-�ū��ѹ��ǡѺ��¹�ŧ�س�� ѧ��

��ᨡᨧ��ѧ�ҹ�ͧ͹��Ҥ��յ��觻�ԡ��

�ٻ�á��Ҥ��¡ѹ�� ǹ�ٻ��ͧ�繡�ҿ��ᨡᨧ��ѧ�ҹ�ͧ͹��Ҥ��յ��觻�ԡ�� ѧࡵ��պҧ��ҧ��¹� ��觷��¹仡�� ˹觢ͧ��ѧ�ҹ��͡��ѹ��͹�ҷҧ��ҡ�� ӹǹ͹��Ҥ�ҧ��Ңͧ��ѧ�ҹ��͡��ѹ��ҡ�� ֧��͡��͹��Ҥ�Դ��ԡ��ҡ�� ѧ��鹡��觻�ԡ��Ҩ֧��ѵ�ҡ��Դ��ԡ��ҡ��鹹��ͧ

�ô��ѧ�� 觻�ԡ��繵��Ŵ��ͷ��ѧ�ҹ��͡��ѹ��Ŵŧ ��Զ� (pathway) ��鹷ҧ��͡��վ�ѧ�ҹ��͡��ѹ��ӡ��Ҿ�ѧ�ҹ��͡��ѹ�� 蹹��͹��Ҥ��վ�ѧ�ҹ�٧(��)��ѧ��ö��ѹ��Դ��ԡ��ҷ��յ��觻�ԡ��

��ҾԨ�óҡ�ҿ��¹�ŧ��ѧ�ҹ��ͻ�ԡ��Ҵ��Թ� ��繴ѧ��ҧ��仹��

��һ�ԡ��դ�Ҥ��ѵ�� k ��վ�ѧ�ҹ��͡��ѹ�� Ea �ѧ��

��觻�ԡ��ŧ仴�� Ҥ��ѵ�� kc ��¡�� Ҥ��ѵ��Ͷ١�� (catalytic rate constant)

�ѵ�ҡ��Դ��ԡ��ҷ��١��觨��٧��ѵ�ҡ��Դ��ԡ��ҷ��յ�� е��觻�ԡ��ҨЪ��鹷ҧ��վ�ѧ�ҹ��͡��ѹ��ͧ��ԡ��Ŵŧ ��ѵ�ҡ��Դ��ԡ��٧�� ѧ�ҹ��ͧ��õ�駵��ü�Ե�ѳ��¹�ŧ �ѧ�ʴ�㹡�ҿ

��ҿ�ʴ��º��º��ѧ�ҹ��͡��ѹ��ͧ��ԡ��
�) ��յ��觻�ԡ�� ) ��յ��觻�ԡ��

�ҡ��ҿ ��Ҩ�� ѧ�ҹ��͡��ѹ�� Ea Ŵŧ�� E'a ��о�ѧ�ҹ��͡��ѹ��Ŵŧ��駻�ԡ��ҷ��Դ仢�ҧ˹��͹��Ѻ �ѧ��鹵��觻�ԡ��Ҩ֧��ѵ�ҡ��Դ��ԡ��ҷ�駻�ԡ��ҷ��Դ仢�ҧ˹��л�ԡ��ҷ��Դ��͹��Ѻ

��ô��Թ仢ͧ��ԡ��
(reaction progress)

��¹�ŧ��ҧ��õ�駵鹡Ѻ��ü�Ե�ѳ�� Ҵ��Թ� ��Ҩ�Դ��¢�鹵͹��Ҩ��Ѹ�ѹ�� (intermediate) �Դ��ҧ��ԡ��ҡ��

��˵� : �֡��´��ͧ ��觻�ԡ��

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