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1.The linear profile can be regarded as showing a quasi-zero-order reaction, the effective concentration of ozone in the reaction system being the rate-determinant.
2.The ortho-para isomer ratios of the resulting products, however,can little be varied by modification of circumstantial factors such as temperature,concentration,reaction time or reagent:substrate ratio.
3.A high o:p ratio 1.14 is observed at low concentration in dichloromethane,while a low value 0.45 is obtained in the absence of solvent.

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shushen_jian(½ð±Ò+5, ·­ÒëEPI+1): 2011-05-23 16:11:45
1.The linear profile can be regarded as showing a quasi-zero-order reaction, the effective concentration of ozone in the reaction system being the rate-determinant.ÏßÐÔÇúÏß¿ÉÒÔ±»ÈÏΪÊÇÏÔʾÁË·´Ó¦µÄ×¼Áã¼¶ÌØµã£¬·´Ó¦ÌåϵÖеÄÓÐЧ³ôÑõŨ¶ÈÊÇ·´Ó¦µÄÏÞËÙÒòËØ¡£
2.The ortho-para isomer ratios of the resulting products, however,can little be varied by modification of circumstantial factors such as temperature,concentration,reaction time or reagent:substrate ratio. È»¶ø£¬ºÏ³É²úÎïµÄÁÙλ-¶ÔλÒì¹¹Ìå±ÈÀý²¢²»Ëæ¶Ô»·¾³Òò×ÓÖîÈçζȡ¢Å¨¶È¡¢·´Ó¦Ê±¼ä»òʵ¼Ê£ºµ×Îï±ÈÀýµÄÐ޸ĶøÓÐÏÔÖø±ä»¯¡£
3.A high o:p ratio 1.14 is observed at low concentration in dichloromethane, while a low value 0.45 is obtained in the absence of solvent.ÔÚµÍŨ¶ÈµÄ¶þÂȼ×ÍéÈÜÒºÖУ¬ÁÙλ-¶Ôλ±ÈΪ1.14£¬¶øÎÞÈܼÁʱ¸ÃֵΪ0.45
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shushen_jian(½ð±Ò+10): 2011-05-23 16:11:51
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