ÌâÄ¿ÄÚÈÝ
12£®ÆøÌåÖÆÈ¡ÊÇÖØÒªµÄ»¯Ñ§ÊµÑé»î¶¯£¬Çë¸ù¾Ý¸ø³öµÄ×°ÖûشðÏÂÁÐÎÊÌ⣺£¨1£©Çëд³öͼAÖÐÒÇÆ÷aµÄÃû³ÆÊԹܣ®
£¨2£©ÔÚʵÑéÖÐÑ¡ÓÃB×°ÖÃÖÆÈ¡ÑõÆøÊ±£¬Æä·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2H2O2$\frac{\underline{\;MnO_2\;}}{\;}$2H2O+O2¡ü£»Óô˷½·¨ÖƵõÄÑõÆøº¬Ë®ÕôÆø£¬ÈôÓÃD×°ÖóýȥˮÕôÆø£¬DÖÐÊ¢·ÅµÄÊÔ¼ÁΪŨÁòËᣮ
£¨3£©Ä³Í¬Ñ§ÓÃ̼ËáÄÆ·ÛÄ©ºÍÏ¡ÑÎËá·´Ó¦À´ÖÆÈ¡¶þÑõ»¯Ì¼£¬ÎªÁ˽ϺõĿØÖÆ·´Ó¦ËÙÂÊ£¬¿ÉÑ¡Óõķ¢Éú×°ÖÃÊÇC£»ÈôÓÃD×°ÖÃÊÕ¼¯¶þÑõ»¯Ì¼£¬ÆøÌåÓ¦´Ób£¨Ìî¡°b¡±»ò¡°c¡±£©¶Ë½øÈ룮
£¨4£©ÓÃA×°ÖÃÖÆÈ¡ÑõÆøÊ±£¬ÊÔ¹ÜÖÐÃÞ»¨µÄ×÷ÓÃΪ·ÀÖ¹¸ßÃÌËá¼Ø·ÛÄ©½øÈëµ¼¹Ü£»ÃÞ»¨Ã»ÓÐȼÉÕµÄÖ÷ÒªÔÒòÊÇζÈûÓдﵽÃÞ»¨µÄ×Å»ðµã£®
·ÖÎö £¨1£©Êì¼ÇÒÇÆ÷µÄÃû³Æ£»
£¨2£©B×°ÖÃÊôÓÚ¹ÌÒº³£ÎÂÐÍ£¬ÊµÑéÊÒÀûÓÃË«ÑõË®ÖÆÈ¡ÑõÆø¿ÉÓô˷¢Éú×°Ö㬾ݷ´Ó¦ÔÀíÊéд·½³Ìʽ£»¸ù¾ÝŨÁòËá¾ßÓÐÎüË®ÐÔÀ´·ÖÎö£»
£¨3£©¸ù¾Ý×°ÖõÄÌØµãÒÔ¼°¶þÑõ»¯Ì¼µÄÃÜ¶È±È¿ÕÆø´óÀ´·ÖÎö£»
£¨4£©¼ÓÈȸßÃÌËá¼ØÊ±£¬ÊԹܿÚÒª·ÅÒ»ÍÅÃÞ»¨£¬ÊÇΪÁË·ÀÖ¹¸ßÃÌËá¼Ø·ÛÄ©½øÈëµ¼¹Ü£¬½áºÏȼÉÕµÄÌõ¼þÀ´·ÖÎö£®
½â´ð ½â£º£¨1£©aÊÇÊԹܣ»¹ÊÌÊԹܣ»
£¨2£©B×°ÖÃÊôÓÚ¹ÌÒº³£ÎÂÐÍ£¬ÊµÑéÊÒÀûÓÃË«ÑõË®ÖÆÈ¡ÑõÆø¿ÉÓô˷¢Éú×°Öã¬Ë«ÑõË®ÔÚ¶þÑõ»¯Ã̵Ĵ߻¯×÷ÓÃÏÂÉú³ÉË®ºÍÑõÆø£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2H2O2$\frac{\underline{\;MnO_2\;}}{\;}$2H2O+O2¡ü£»Å¨ÁòËá¾ßÓÐÎüË®ÐÔ£¬¿ÉÓÃÀ´³ýÈ¥ÑõÆøÖеÄË®ÕôÆø£»¹ÊÌ2H2O2$\frac{\underline{\;MnO_2\;}}{\;}$2H2O+O2¡ü£»Å¨ÁòË᣻
£¨3£©Ó÷ÖҺ©¶·´úÌæ³¤¾±Â©¶·¿ÉÒԽϺõؿØÖÆ·´Ó¦ËÙÂÊ£¬¿ÉÑ¡Óõķ¢ÉúÖÃÊÇC£»¶þÑõ»¯Ì¼µÄÃÜ¶È±È¿ÕÆø´ó£¬ËùÒÔÓÃ×°ÖÃDÀ´ÊÕ¼¯¶þÑõ»¯Ì¼£¬ÆøÌåÓ¦´Ó³¤¹Ü½øÈ룻¹ÊÌC£»b£»
£¨4£©¼ÓÈȸßÃÌËá¼ØÊ±£¬ÊԹܿÚÒª·ÅÒ»ÍÅÃÞ»¨£¬ÊÇΪÁË·ÀÖ¹¸ßÃÌËá¼Ø·ÛÄ©½øÈëµ¼¹Ü£®ÊµÑéÖÐÊÔ¹ÜÖеÄÃÞ»¨Ã»ÓÐȼÉÕ£¬¸ù¾ÝȼÉÕµÄÌõ¼þ·ÖÎö£¬Ö÷ÒªÔÒòÊÇ£ºÎ¶ÈûÓдﵽÃÞ»¨µÄ×Å»ðµã£»¹ÊÌ·ÀÖ¹¸ßÃÌËá¼Ø·ÛÄ©½øÈëµ¼¹Ü£»Î¶ÈûÓдﵽÃÞ»¨µÄ×Å»ðµã£®
µãÆÀ ±¾¿¼µãÖ÷Òª¿¼²éÁËÒÇÆ÷µÄÃû³Æ¡¢ÆøÌåµÄÖÆÈ¡×°ÖúÍÊÕ¼¯×°ÖõÄÑ¡Ôñ£¬Í¬Ê±Ò²¿¼²éÁË»¯Ñ§·½³ÌʽµÄÊéдºÍÆøÌåµÄ¼ìÑéµÈ£¬×ÛºÏÐԱȽÏÇ¿£®ÆøÌåµÄÖÆÈ¡×°ÖõÄÑ¡ÔñÓë·´Ó¦ÎïµÄ״̬ºÍ·´Ó¦µÄÌõ¼þÓйأ»ÆøÌåµÄÊÕ¼¯×°ÖõÄÑ¡ÔñÓëÆøÌåµÄÃܶȺÍÈܽâÐÔÓйأ®±¾¿¼µãÊÇÖп¼µÄÖØÒª¿¼µãÖ®Ò»£¬Ö÷Òª³öÏÖÔÚʵÑéÌâÖУ®
¢Ù3H£»¢ÚFe3+£»¢Û
| A£® | ¢ÙÖеÄÊý×Ö¡°3¡±±íʾÈý¸öÇâÔ×Ó | |
| B£® | ¢ÚÖеÄÊý×Ö¡°3¡±±íʾÌúÔªËØµÄ»¯ºÏ¼ÛΪ+3¼Û | |
| C£® | ¢ÛÖеÄÊý×Ö¡°3¡±±íʾÂÁÔ×ÓÓÐÈý¸öµç×Ó²ã | |
| D£® | ¢ÜÖеÄÊý×Ö¡°3¡±±íʾһ¸öSO3·Ö×ÓÖк¬ÓÐÒ»¸ö O3·Ö×Ó£® |
| A£® | îÑÌú¿ó | B£® | ÌúÎýºÏ½ð | C£® | ´¿Ìú¿ÅÁ£ | D£® | Áò»¯Òø¿ÅÁ£ |
| A£® | ÉúÌúÊôÓÚµ¥ÖÊ | B£® | ÒÒ´¼ÊôÓÚÓлúÎï | C£® | ¸É±ùÊôÓÚÑõ»¯Îï | D£® | ʯÓÍÊôÓÚ»ìºÏÎï |
ʵÑéÖÐͬѧÃǵóöÈýÖÖ²»Í¬µÄ½áÂÛ£¬Èç±í£º
| ½áÂÛ | ¼× | ÒÒ | ±û |
| º¬ÓÐCO¡¢H2¡¢H2O£¨Æø£© | º¬ÓÐCO¡¢H2¡¢CO2 | º¬ÓÐCO¡¢H2¡¢CO2¡¢H2O£¨Æø£© |
£¨1£©ÎªÁËÅųý×°ÖÃÄÚ¿ÕÆø¶ÔʵÑé²úÉúÓ°Ï죬ʵÑéǰӦÏȽøÐеIJÙ×÷ÊÇͨһ¶¨Á¿µªÆø£»
£¨2£©µÃ³öÔÆøÌåÖк¬ÓÐH2µÄÒÀ¾ÝÊÇÎÞË®ÁòËáÍ£¬°×É«·ÛÄ©±äÀ¶
£¨3£©³öÏÖÈýÖÖ²»Í¬½áÂÛµÄÔÒòÊÇËûÃǶÔ×°ÖÃA£¨Ìî±àºÅ£©ÖÐʵÑéÏÖÏó·ÖÎö²»Í¬Ëùµ¼Öµģ»
£¨4£©ÎªÁËÈ·¶¨ÕýÈ·µÄ½áÂÛ£¬Ð¡¾²ÀûÓÃÉÏÊöʵÑé½áÊøºó£¬¸Ã×°ÖÃÁôϵĹÌÌåÒ©Æ·½øÐÐʵÑé̽¾¿£¬·½°¸ÈçÏ£º
| ʵÑé²½Öè | ÏÖÏó | ½áÂÛ |
| ½«¸Ã×°ÖÃÖеĹÌÌåÈ¡³öÉÙÁ¿¼ÓÈëÉÕ±£¨ÊԹܣ©ÖУ¬ÔÙ¼ÓÈë¹ýÁ¿¢Ù¼ÓÈë¹ýÁ¿Ï¡ÑÎËá | ¢ÚÎÞÃ÷ÏÔÏÖÏó | Ö¤Ã÷Á˼׵ĽáÂÛÊÇÕýÈ·µÄ |
| A£® | ÇàÝïËØÊÇÑõ»¯Îï | |
| B£® | ÿ¸öÇàÝïËØ·Ö×ÓÓÉ42¸öÔ×Ó¹¹³É | |
| C£® | ÇàÝïËØÖÐ̼¡¢Çâ¡¢ÑõÈýÖÖÔªËØµÄÖÊÁ¿±ÈÊÇ15£º22£º5 | |
| D£® | ÇàÝïËØµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª282g |