ÌâÄ¿ÄÚÈÝ
19£®»¯Ñ§·½³Ìʽ£¨1£©Å䯽¡¡
¢Ù4FeS2+11O2 $\frac{\underline{\;¸ßÎÂ\;}}{\;}$2Fe2O3+8SO2
¢Ú1C3H8+5O2 $\frac{\underline{\;µãȼ\;}}{\;}$3CO2+4H2O
£¨2£©Êéд»¯Ñ§·½³Ìʽ
¢ÙÂÈËá¼ØºÍ¶þÑõ»¯ÃÌ»ìºÏ¼ÓÈÈÖÆÑõÆø£º2KClO3$\frac{\underline{MnO_2}}{¡÷}$2KCl+3O2¡ü
¢Úµç½âË®£º2H2O$\frac{\underline{\;ͨµç\;}}{\;}$2H2¡ü+O2¡ü£®
·ÖÎö ¸ù¾ÝÒÑÓеĻ¯Ñ§·½³ÌʽµÄÅ䯽ÒÔ¼°»¯Ñ§·½³ÌʽµÄÊéдµÄ֪ʶ½øÐзÖÎö½â´ð¼´¿É£®
½â´ð ½â£º£¨1£©¢Ù¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º4FeS2+11O2 $\frac{\underline{\;¸ßÎÂ\;}}{\;}$ 2Fe2O3+8SO2£¬¹ÊÌ4 11 2 8£»
¢Ú¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºC3H8+5O2 $\frac{\underline{\;µãȼ\;}}{\;}$ 3CO2+4H2O£»¹ÊÌ1 5 3 4£»
£¨2£©¢ÙÂÈËá¼ØÔÚ¶þÑõ»¯Ã̵Ĵ߻¯×÷ÓÃÏ·ֽâÉú³ÉÂÈ»¯¼ØºÍÑõÆø£¬¹ÊÌ2KClO3$\frac{\underline{MnO_2}}{¡÷}$2KCl+3O2¡ü£»
¢Úˮͨµç·Ö½âÉú³ÉÇâÆøºÍÑõÆø£¬¹ÊÌ2H2O$\frac{\underline{\;ͨµç\;}}{\;}$2H2¡ü+O2¡ü£®
µãÆÀ ±¾Ì⿼²éµÄÊÇ»¯Ñ§·½³ÌʽµÄÊéдµÄÓйØÖªÊ¶£¬Íê³É´ËÌ⣬¿ÉÒÔÒÀ¾ÝÒÑÓеÄ֪ʶ½øÐУ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
9£®ÏÂÁÐÎïÖʵÄÓÃ;ÊÇÀûÓÃÁËÆäÎïÀíÐÔÖʵÄÊÇ£¨¡¡¡¡£©
| A£® | ʯīÓÃ×÷¸ßÎÂÈ󻬼Á | B£® | Éúʯ»ÒÓÃ×÷¸ÉÔï¼Á | ||
| C£® | ¸É±ùÓÃ×÷È˹¤½µÓê | D£® | Ìú·ÛÓÃ×÷¿¹Ñõ»¯¼Á |
10£®ÏÂÁб仯ÊôÓÚ»¯Ñ§±ä»¯µÄÊÇ£¨¡¡¡¡£©
| A£® | ¾Æ¾«È¼ÉÕ | B£® | ÆûÓͻӷ¢ | C£® | ·çÁ¦·¢µç | D£® | ʪÒ·þÁÀ¸É |
14£®ÏÂÁÐ˵·¨Öв»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ÑõÆøÔÚµÍΡ¢¸ßѹʱÄܱäΪҺÌå»ò¹ÌÌå | |
| B£® | ÑõÆøµÄ»¯Ñ§ÐÔÖʱȽϻîÆÃ£¬ÊÇ¿ÉȼÎï | |
| C£® | ϸÌúË¿ÔÚÑõÆøÀïȼÉÕʱ£¬»ðÐÇËÄÉ䣬Éú³ÉºÚÉ«¹ÌÌå | |
| D£® | ÓÃÅÅË®·¨¿ÉÒÔÊÕ¼¯²»Ò×ÈÜÓÚË®µÄÆøÌå |