ÌâÄ¿ÄÚÈÝ
£¨8·Ö£©¹ýÑõ»¯Ç⣨H2O2£©ÊÇÒ»ÖÖÎÞÉ«Õ³³íÒºÌ壬ËüµÄË®ÈÜÒºË׳ÆË«ÑõË®£¬³ÊÈõËáÐÔ£¬³£ÓÃ×÷ÎÞ¹«º¦µÄÏû¶¾É±¾ú¼ÁºÍƯ°×¼ÁµÈ¡£
¢Å ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ_________
A£®¹ýÑõ»¯Çâ·Ö×ÓÖмÈÓм«ÐÔ¼üÓÖÓзǼ«ÐÔ¼ü B£®H2O2ÓëH2O»¥ÎªÍ¬ËØÒìÐÎÌå
C£®34g H2O2Öк¬ÓеÄÒõÀë×ÓÊýΪNA D£®ÊµÑéÊÒ¿ÉÒÔÀûÓùýÑõ»¯ÇâÖÆÈ¡ÑõÆø
¢Æ H2O2ÊÇÒ»ÖÖ¶þÔªÈõËᣬÇëд³öËüµÄµÚ¶þ²½µçÀë·½³Ìʽ£º_____________________¡£
¢Ç ½«H2O2ÈÜÒº¼ÓÈëËáÐÔFeCl2ÈÜÒºÖУ¬ÈÜÒºÓÉdzÂÌÉ«±äΪ×Ø»ÆÉ«£¬Ð´³ö¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ£º_____________________________________¡£
¢È ij³§¹¤Òµ·ÏË®Öк¬ÓÐÒ»¶¨Á¿ÂÈÆø£¬ÎªÁ˳ýÈ¥ÂÈÆø£¬³£¼ÓÈëH2O2×÷ÍÑÂȼÁ£¬Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º__________________________________________¡£
¢Å AD (2·Ö£¬Ö»Ñ¡1¸öÇÒÕýÈ·µÃ1·Ö£¬´íÑ¡¿Û1·Ö)
¢Æ HO2£H£«£«O22£ (2·Ö)
¢Ç H2O2 + 2Fe2+ + 2H+ = 2Fe3+ + 2H2O (2·Ö)
¢È H2O2 + Cl2 = 2HCl + O2 (2·Ö)
¡¾½âÎö¡¿£¨1£©ÓÉͬһÖÖÔªËØÐγɵIJ»Í¬µ¥ÖÊ»¥ÎªÍ¬ËØÒìÐÎÌ壬ËùÒÔË«ÑõË®ºÍË®²»ÄÜ»¥ÎªÍ¬ËØÒìÐÎÌå,Ñ¡ÏîB²»ÕýÈ·£»¹ýÑõ»¯ÇâÊǹ²¼Û»¯ºÏÎ²»´æÔÚÀë×Ó£¬Ñ¡ÏîC²»ÕýÈ·¡£¹ýÑõ»¯ÇâÖÐÑõÓëÑõÖ®¼äÐγɵľÍÊǷǼ«ÐÔ¼ü£¬ËùÒÔÕýÈ·µÄ´ð°¸Ñ¡AD¡£
£¨2£©ÈõËáÊÇ·Ö²½µçÀëµÄ£¬ÇÒÊÇ¿ÉÄæµÄ£¬ËùÒÔµçÀë·½³ÌʽÒÀ´ÎÊÇH2O2HO2££«H£«¡¢HO2£
H£«£«O22£¡£
£¨3£©Ë«ÑõË®¾ßÓÐÑõ»¯ÐÔ£¬ÈÜÒºÓÉdzÂÌÉ«±äΪ×Ø»ÆÉ«£¬ËµÃ÷ÑÇÌúÀë×Ó±»Ë«ÑõË®Ñõ»¯Éú³ÉÌúÀë×Ó£¬ËùÒÔ·´Ó¦µÄÀë×Ó·½³ÌʽÊÇH2O2 + 2Fe2+ + 2H+ = 2Fe3+ + 2H2O¡£
£¨4£©H2O2×÷ÍÑÂȼÁ£¬Õâ˵Ã÷ÂÈÆøÊÇÑõ»¯¼Á£¬Ë«ÑõË®ÊÇ»¹Ô¼Á£¬ÆðÑõ»¯²úÎïÊÇÑõÆø£¬ËùÒÔ·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇH2O2 + Cl2 = 2HCl + O2¡£
![](http://thumb.zyjl.cn/images/loading.gif)