ÌâÄ¿ÄÚÈÝ
20£®¢Ù°²È«»ð²ñÍ·¼°»ð²ñºÐ²àÃæµÄÎïÖÊÈçͼ2Ëùʾ£¬µ±Á½ÕßÄ¥²Áʱ£¬²úÉúÈÈ
Á¿£¬µãȼºìÁ×¶øÊ¹»ð²ñÍ·×Å»ð£®Ð´³öÓйػ¯Ñ§·½³Ìʽ2KClO3$\frac{\underline{MnO_2}}{¡÷}$2KCl+3O2¡ü£»
4P+5O2$\frac{\underline{\;µãȼ\;}}{\;}$2P2O5£®
¢ÚÈ˾çÁÒÔ˶¯ºóѪҺÖвúÉúÁ˽϶àÈéËᣨC3H6O3£©£¬Ê¹È˼¡ÈâËáÍ´£¬¾¹ýÒ»¶Îʱ¼ä·ÅËÉ£¬ÓÉÓÚÈéËáÓëÎüÈëµÄÑõÆøÔÚøµÄ×÷ÓÃÏ·¢Éú·´Ó¦£¬Éú³É¶þÑõ»¯Ì¼ºÍË®£¬Òò´ËËáÍ´¸ÐÏûʧ£®¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪC3H6O3+3O2$\frac{\underline{\;ø\;}}{\;}$3CO2+3H2O£®
·ÖÎö Ê×Ïȸù¾Ý·´Ó¦ÔÀíÕÒ³ö·´Ó¦Îï¡¢Éú³ÉÎï¡¢·´Ó¦Ìõ¼þ£¬¸ù¾Ý»¯Ñ§·½³ÌʽµÄÊéд·½·¨¡¢²½Ö裨д¡¢Åä¡¢×¢¡¢µÈ£©½øÐÐÊéд¼´¿É£®
½â´ð ½â£º¢ÙÂÈËá¼ØÔÚ¶þÑõ»¯Ã̵Ĵ߻¯×÷ÓÃÏÂÉú³ÉÂÈ»¯¼ØºÍÑõÆø£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2KClO3$\frac{\underline{MnO_2}}{¡÷}$2KCl+3O2¡ü£®
ºìÁ×ÔÚ¿ÕÆøÖÐȼÉÕÉú³ÉÎåÑõ»¯¶þÁ×£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º4P+5O2$\frac{\underline{\;µãȼ\;}}{\;}$2P2O5£®
¢ÚÈéËáÓëÎüÈëµÄÑõÆøÔÚøµÄ×÷ÓÃÏ·¢Éú·´Ó¦£¬Éú³É¶þÑõ»¯Ì¼ºÍË®£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºC3H6O3+3O2$\frac{\underline{\;ø\;}}{\;}$3CO2+3H2O£®
¹Ê´ð°¸Îª£º¢Ù2KClO3$\frac{\underline{MnO_2}}{¡÷}$2KCl+3O2¡ü£»4P+5O2$\frac{\underline{\;µãȼ\;}}{\;}$2P2O5£»¢ÚC3H6O3+3O2$\frac{\underline{\;ø\;}}{\;}$3CO2+3H2O£®
µãÆÀ ±¾ÌâÄѶȲ»´ó£¬¿¼²éѧÉú¸ù¾Ý·´Ó¦ÔÀíÊéд»¯Ñ§·½³ÌʽµÄÄÜÁ¦£¬»¯Ñ§·½³ÌʽÊéд¾³£³öÏֵĴíÎóÓв»·ûºÏ¿Í¹ÛÊÂʵ¡¢²»×ñÊØÖÊÁ¿Êغ㶨ÂÉ¡¢²»Ð´Ìõ¼þ¡¢²»±ê·ûºÅµÈ£®
| A£® | ¸º¼«²úÉúµÄÆøÌåµÄÌå»ýС | |
| B£® | Ë®ÊÇÓÉÇâ¡¢ÑõÁ½ÖÖÔªËØ×é³ÉµÄ | |
| C£® | Õý¼«²úÉúÇâÆø£¬¸º¼«²úÉúÑõÆø | |
| D£® | Õý¡¢¸º¼«¾ùÓÐÆøÌå²úÉú£¬ÇÒÌå»ýԼΪ1£º2 |