Question

15£®ÈçͼËùʾ£¬A£¬CΪÎÞÉ«ÒºÌ壬B£¬D£¬EΪÎÞÉ«ÆøÌ壬ËüÃÇÖ®¼ä·¢ÉúÈçϱ仯£¬ÆäÖÐBÊÇÈËÀàÉú´æµÄ×îÖ÷ÒªµÄÆøÌ壮ÇëÄã¸ù¾ÝËùѧµÄ»¯Ñ§ÖªÊ¶×÷³öÍƶϣº

£¨1£©Ð´³öËùÍƶÏÎïÖʵĻ¯Ñ§Ê½»òÃû³Æ£ºB£ºO₂»òÑõÆø£¬C£ºH₂O»òË®£¬E£ºCO₂»ò¶þÑõ»¯Ì¼£»
£¨2£©Ð´³ö¹ý³Ì?µÄ»¯Ñ§·½³Ìʽ£º2H₂O₂$\frac{\underline{\;MnO_2\;}}{\;}$2H₂O+O₂¡ü£»
£¨3£©»¯Ñ§·´Ó¦¢ÚµÄ»ù±¾·´Ó¦ÀàÐÍΪ·Ö½â·´Ó¦£®

Answer 1

·ÖÎö ¹ýÑõ»¯ÇâÔÚ¶þÑõ»¯ÃÌ´ß»¯×÷ÓÃÏ·ֽâÉú³ÉË®ºÍÑõÆø£¬µç½âË®Éú³ÉÇâÆøºÍÑõÆø£¬ÇâÆøȼÉÕÉú³ÉË®£¬Ì¼ÔÚÑõÆøÖÐȼÉÕÉú³É¶þÑõ»¯Ì¼£¬¶þÑõ»¯Ì¼ÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×Ç£®

½â´ð ½â£º¹ýÑõ»¯ÇâÔÚ¶þÑõ»¯ÃÌ´ß»¯×÷ÓÃÏ·ֽâÉú³ÉË®ºÍÑõÆø£¬µç½âË®Éú³ÉÇâÆøºÍÑõÆø£¬ÇâÆøȼÉÕÉú³ÉË®£¬Ì¼ÔÚÑõÆøÖÐȼÉÕÉú³É¶þÑõ»¯Ì¼£¬¶þÑõ»¯Ì¼ÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×Ç£¬Òò´ËABCDE·Ö±ðÊǹýÑõ»¯Çâ¡¢ÑõÆø¡¢Ë®¡¢ÇâÆøºÍ¶þÑõ»¯Ì¼£»
£¨1£©BÊÇO₂»òÑõÆø£¬CÊÇH₂O»òË®£¬EÊÇCO₂»ò¶þÑõ»¯Ì¼£®
¹ÊÌO₂»òÑõÆø£»H₂O»òË®£»CO₂»ò¶þÑõ»¯Ì¼£®
£¨2£©¹ý³Ì¢ÙÖУ¬¹ýÑõ»¯ÇâÔÚ¶þÑõ»¯ÃÌ´ß»¯×÷ÓÃÏ·ֽâÉú³ÉË®ºÍÑõÆø£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2H₂O₂$\frac{\underline{\;MnO_2\;}}{\;}$2H₂O+O₂¡ü£®
¹ÊÌ2H₂O₂$\frac{\underline{\;MnO_2\;}}{\;}$2H₂O+O₂¡ü£®
£¨3£©»¯Ñ§·´Ó¦¢ÚÖУ¬µç½âË®Éú³ÉÇâÆøºÍÑõÆø£¬ÊôÓڷֽⷴӦ£®
¹ÊÌ·Ö½â£®

µãÆÀ ±¾ÌâÖ÷Òª¿¼²éÎïÖʵÄÐÔÖÊ£¬Ö»ÓÐÕÆÎÕÁ˸÷ÖÖÎïÖʵÄÐÔÖÊ£¬²ÅÄܹ»ÅжÏÎïÖÊÖ®¼äÏ໥ת»¯Ê±µÄ·´Ó¦ÎïºÍÉú³ÉÎ´Ó¶ø¿ÉÒÔ½øÐи÷·½ÃæµÄÅжϣ®