ÌâÄ¿ÄÚÈÝ

7£®Òº»¯Ê¯ÓÍÆø£¨Í¼£©ÊÇÖØÒªµÄ¼ÒÓÃȼÁÏ£®
£¨1£©500LµÄÒº»¯ÆøÄܱ»Ñ¹ËõÔÚ25LµÄ¸ÖÆ¿ÖУ¬ÊÇÒòΪ·Ö×ÓÖ®¼äÓпÕ϶£®
£¨2£©Òº»¯Ê¯ÓÍÆøÊÇʯÓÍ»¯¹¤µÄ¸±²úÆ·£¬Ê¯ÓÍ¡¢ÌìÈ»Æø¡¢ÃºÍ³³ÆÎª»¯Ê¯È¼ÁÏ£¬ÆäÖÐÌìÈ»ÆøÍêȫȼÉյĻ¯Ñ§·½³ÌʽΪCH4+2O2$\frac{\underline{\;µãȼ\;}}{\;}$CO2+2H2O£®
£¨3£©Òº»¯Ê¯ÓÍÆøÖж¡Í飨C4H10£©µÄº¬Á¿×î¸ß£®¹ØÓÚ¶¡ÍéµÄÏÂÁÐ˵·¨ÖУ¬ÕýÈ·µÄÊÇAD£¨Ìî×ÖĸÐòºÅ£©£®
A£®¶¡ÍéÊôÓÚÓлú»¯ºÏÎï               B£®¶¡ÍéÖÐ̼¡¢ÇâµÄÖÊÁ¿±ÈΪ4£º10
C£®¶¡ÍéÓÉ̼ԭ×ÓºÍÇâÔ­×Ó¹¹³É         D£®¶¡Íé¾ßÓпÉȼÐÔ£®

·ÖÎö £¨1£©¸ù¾Ý¸ù¾Ý·Ö×Ó¼äÓмä¸ô½â´ð£»
£¨2£©¸ù¾Ý¼×ÍéȼÉÕÄÜÉú³É¶þÑõ»¯Ì¼ºÍË®½â´ð£»
£¨3£©ÀûÓû¯Ñ§Ê½Ëù·´Ó¦³öµÄ×é³ÉÓë¹¹³É£¬¶Ô¹ØÓÚ¶¡ÍéµÄ˵·¨½øÐÐÅжϣ®

½â´ð ½â£º
£¨1£©ÓÉÓÚ·Ö×Ó¼äÓмä¸ô£¬ÔÚÊÜѹʱ¼ä¸ô±äС£¬ËùÒÔ£¬500LµÄÒº»¯ÆøÄܱ»Ñ¹ËõÔÚ25LµÄ¸ÖÆ¿ÖУ®
£¨2£©ÌìÈ»ÆøµÄÖ÷Òª³É·ÖÊǼ×Í飬¼×ÍéȼÉÕÉú³É¶þÑõ»¯Ì¼ºÍË®£¬»¯Ñ§·½³ÌʽΪ£ºCH4+2O2$\frac{\underline{\;µãȼ\;}}{\;}$CO2+2H2O£®
£¨3£©
A¡¢Óлú»¯ºÏÎïÊÇÖ¸º¬CÔªËØµÄ»¯ºÏÎ¸ù¾Ý¶¡ÍéµÄ»¯Ñ§Ê½ÊÇC4H10£¬¶¡ÍéÓÉC¡¢HÁ½ÖÖÔªËØ×é³ÉµÄ»¯ºÏÎÊôÓÚÓлú»¯ºÏÎ¹Ê¶Ô£»
B¡¢¶¡ÍéC4H10ÖÐÌ¼ÔªËØºÍÇâÔªËØµÄÖÊÁ¿±È=£¨12¡Á4£©£º£¨1¡Á10£©=24£º5£¬²»ÊÇ4£º10£¬¹Ê´í£»
C¡¢¸ù¾Ý¶¡ÍéµÄ»¯Ñ§Ê½ÊÇC4H10£¬Æä·Ö×ÓÓÉ4¸öCÔ­×ÓºÍ10¸öHÔ­×ÓËù¹¹³É£¬¶ø²»ÊǶ¡ÍéÓÉ̼ԭ×ÓºÍÇâÔ­×Ó¹¹³É£¬¹Ê´í£»
D¡¢¶¡ÍéÍêȫȼÉÕʱÆäÖÐHÈ«²¿Éú³ÉË®¡¢ÆäÖÐCÈ«²¿Éú³É¶þÑõ»¯Ì¼£»¹Ê¶Ô£®
´ð°¸£º£¨1£©·Ö×ÓÖ®¼äÓпÕ϶     £¨2£©CH4+2O2$\frac{\underline{\;µãȼ\;}}{\;}$CO2+2H2O    £¨3£©AD

µãÆÀ ±¾ÌâËù¿¼²éµÄ֪ʶÊôÓڿα¾µÄ»ù´¡ÖªÊ¶£¬ÄѶȲ»´ó£¬¸ù¾ÝÒÑÓеÄ֪ʶ·ÖÎö½â´ð£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
16£®Ì¼ÔÚ¿ÕÆøÖÐȼÉÕ¿ÉÒÔÉú³ÉCO»òCO2£®ÄÇô£¬ÇâÆøÖÐ¿ÕÆøÖÐȼÉÕ³ýÉú³ÉË®ÒÔÍ⣬Äܲ»ÄÜÉú³ÉÆäËû²úÎijÑо¿Ð¡×é½øÐÐÁËÈçÏÂ̽¾¿£º
¡¾Ìá³ö²ÂÏë¡¿ÇâÆøÔÚ¿ÕÆøÖÐȼÉÕ¿ÉÄÜÉú³É¹ýÑõ»¯Çâ
¡¾²éÔÄ×ÊÁÏ¡¿¢Ù¹ýÑõ»¯ÇâÄÜʹ×ÏÉ«ËáÐÔKMnO4ÈÜÒºÍÊÉ«£»¢ÚпÁ£ÓëÏ¡H2SO4·´Ó¦ÖÆÈ¡ÇâÆø¿ÉÄÜ»ìÓÐʹËáÐÔ¸ßÃÌËá¼ØÈÜÒºÍÊÉ«µÄÎïÖÊ£®
¡¾Éè¼Æ²¢Íê³ÉʵÑ顿СÃ÷Éè¼ÆÁËÏÂͼËùʾÈýÌ×ʵÑé×°Ö㬵ãȼÇâÆø²¢ÊÕ¼¯ÒºÌåȼÉÕÎ

СÁÁÈ¡4Ö»ÊԹܣ¬·Ö±ð¼ÓÈë5µÎËáÐÔKMnO4ÈÜÒº£¬ÔÙ¼ÓÈëСÃ÷ÊÕ¼¯µÄÒºÌå²úÎïºÍÕôÁóË®£¬²â¶¨Ç¡ºÃʹ×ÏÉ«ÍËÈ¥ËùÐèÒªµÄÒºÌåÌå»ý£®
ʵÑéÐòºÅ¼ÓÈëÒºÌåʵÑéÏÖÏó
¢ÙʵÑéA µÄÊÕ¼¯Òº4.0mLÍÊÉ«
¢ÚʵÑéB µÄÊÕ¼¯Òº5.5mLÍÊÉ«
¢ÛʵÑéCµÄÊÕ¼¯Òº10.0mL²»ÍÊÉ«
¢ÜÕôÁóË®10.0mL²»ÍÊÉ«
¡¾µÃ³ö½áÂÛ¡¿
£¨1£©ÓÃпÓëÏ¡H2SO4·´Ó¦ÖÆÈ¡ÇâÆøµÄ»¯Ñ§·½³ÌʽÊÇZn+H2SO4=ZnSO4+H2¡ü£®
£¨2£©ÊµÑé¢ÜµÄʵÑéÄ¿µÄÊǶÔÕÕʵÑ飮
£¨3£©ÓÉʵÑé¢Ù¡¢¢Ú¡¢¢ÛµÄÏÖÏó¿ÉÖª£¬ÇâÆøÈ¼ÉÕÓУ¨Ìî¡°ÓС±»ò¡°ÎÞ¡±£©¹ýÑõ»¯ÇâÉú³É£®
£¨4£©¶Ô±ÈʵÑé¢ÙºÍ¢Ú¿ÉÖª£¬ÓÃпÁ£ÓëÏ¡H2SO4·´Ó¦ÖƵÃÇâÆø²»´¿£¨Ìî¡°´¿¡±»ò¡°²»´¿¡±£©£®
£¨5£©ÊµÑé¢Û±ÈʵÑé¢Ú¸ü½Ó½üÊÂʵ£¬ÒòΪËü¿ÉÅųý¿ÕÆøÖÐÆäËû³É·ÖµÄ¸ÉÈÅ£®
¡¾·´Ë¼ÓëÆÀ¼Û¡¿
¡°ÓÃпºÍÏ¡H2SO4·´Ó¦ÖÆÇâÆø¡±Óë¡°µç½âË®ÖÆÇâÆø£®ÑõÆø¡±£¬·Ö±ð½øÐÐÊÔÑé¢ÙºÍÊÔÑé¢Û£¬¸÷×ÔµÄÓÅ¡¢È±µãÊÇ£ºÇ°ÕßÒ×ÓÚ²Ù×÷£»ºóÕß·´Ó¦Îï¡¢Éú³ÉÎï´¿¾»£¨ÇâÆø¡¢ÑõÆøºÍË®£©ºóÕßÔ­×ÓÀûÓÃÂʸßÓÚǰÕߣ¨ºóÕßµç½âË®²úÉúµÄÇâÆøºÍÑõÆøÇ¡ºÃÍêÈ«·´Ó¦£¬¶øÇ°ÕßÖÆÇâÆøÊ±²úÎﻹÓÐÁòËáп£¬µãȼʱÏûºÄ¿ÕÆøÖÐÑõÆø£©£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø