ÌâÄ¿ÄÚÈÝ

ijͬѧÔÚѧϰÁËÀ­ÍßÎý²â¿ÕÆøÖÐÑõÆøº¬Á¿µÄ²â¶¨·½·¨ºó£¬×Ô¼ºÉè¼ÆÈçͼËùʾµÄ×°Öã¬ÓÃÀ´²â¿ÕÆøÖÐÑõÆøµÄº¬Á¿¡£¸ÃͬѧµÄʵÑé²½ÖèÈçÏ£º

¢Å½«Í¼Öеļ¯ÆøÆ¿·ÖΪ5µÈ·Ý£¬²¢×öºÃ±ê¼Ç£»
¢Æ½«µ¼¹ÜÉϵÄֹˮ¼Ð¼Ð½ô£¬Ôھƾ«µÆÉϵãȼºìÁ×£¬²¢Á¢¼´ÉìÈëÆ¿ÄÚ£¬Èû½ôÏðƤÈû£»
¢Ç³ä·Ö·´Ó¦ºó£¬ÀäÈ´µ½ÊÒΣ¬´ò¿ªÖ¹Ë®¼Ð¡£
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
¢Ù¸ÃʵÑéÖкìÁ×ÐèÉÔ¹ýÁ¿£¬Ä¿µÄÊÇ_______                              ¡£
¢Ú²½Öè¢ÇÖдò¿ªÖ¹Ë®¼Ðºó¹Û²ìµ½µÄÏÖÏóÊÇ_______________ __________                        _____¡£Óɴ˿ɵóö¿ÕÆøÖÐÑõÆøµÄÌå»ý·ÖÊýԼΪ____  _______¡£
¢Û¸ÃʵÑé¿ÉÍÆÂÛ³öµªÆø_______£¨Ìî¡°ÄÑ¡±»ò¡°Òס±£©ÈÜÓÚË®ºÍÆ仯ѧÐÔÖÊ________£¨Ìî¡°»îÆá±»ò¡°²»»îÆá±£©µÄ½áÂÛ¡£
¢ÜʵÑéÖÐ×îÖÕÆøÌå¼õÉÙµÄÌå»ý³£³£Ð¡ÓÚÀ­ÍßÎý²â¶¨µÄ1/5£¬´Ó×°ÖúͲÙ×÷µÄʧÎó·ÖÎö£¬ÆäÔ­Òò¿ÉÄÜÊÇ                               ¡££¨Ð´Ò»µã¼´¿É£©
¢Ù ÍêÈ«ÏûºÄÍ꼯ÆøÆ¿ÄÚµÄÑõÆø£¨2·Ö£©¢ÚË®µ¹Îüµ½Æ¿ÖУ¬½Ó½ü1/5¿Ì¶ÈÏß´¦£¨2·Ö£©21%£¨1·Ö£©
¢Û ÄÑ£¨1·Ö£©£¨Ìî¡°ÄÑ¡±»ò¡°Òס±£©£»²»»îÆã¨1·Ö£©£¨Ìî¡°»îÆá±»ò¡°²»»îÆá±£©:
¢ÜºìÁ×Á¿²»×㣨»òδÍêÈ«ÀäÈ´ÖÁÊÒεȣ©

ÊÔÌâ·ÖÎö£º£º¢ÙʵÑéÖкìÁ×ÐèÉÔ¹ýÁ¿£¬¿ÉÈ·±£¿ÕÆøÖÐÑõÆøÍêÈ«·´Ó¦£¬ÒÔ¾«×¼²â¶¨ÑõÆøµÄÌå»ý£»¢Ú³ä·Ö·´Ó¦ºó£¬ÀäÈ´µ½ÊÒΣ¬´ò¿ªÖ¹Ë®¼Ð£¬Æ¿ÄÚÆøÌåµÄ¼õÉÙ¶øʹѹǿ¼õС£¬ÉÕ±­ÖÐË®½øÐÐÆ¿Öв¹³äÑõÆøËùÕ¼µÄÌå»ý£¬¼´½øÐÐË®µÄÌå»ýΪԭÀ´ÑõÆøµÄÌå»ý£»¢ÛÆ¿ÄÚÊ£ÓàÆøÌåÖ÷ҪΪµªÆø£¬½øÐеÄË®Ìå»ýֻռƿÈÝ»ýµÄ£¬¿ÉÅжÏÊ£ÓàµÄµªÆø²»Ò×ÈÜÓÚË®£¬ºìÁ×Ò²²»ÄÜÓ뵪Æø·¢Éú·´Ó¦£¬¿ÉÅжϵªÆø»¯Ñ§ÐÔÖʲ»»îÆ㻢ÜÈç¹ûºìÁ×Á¿²»×ã¶ø²»ÄÜÍêÈ«ÏûºÄÑõÆø£¬È¼ÉÕºóδÍêÈ«ÀäÈ´¶øÊ£ÓàÆøÌåÈÔÅòÕ͵ȣ¬»á³öÏÖ×îÖÕÆøÌå¼õÉÙµÄÌå»ýСÓÚ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¹¤ÒµÉÏÓýðÊôÄÆÔÚÑõÆøÖÐȼÉÕ»òÕßÑõ»¯ÄÆÔÚ¿ÕÆøÖмÓÈÈ£¬¿ÉÖƵùýÑõ»¯ÄÆ£¨»¯Ñ§Ê½Îª£ºNa2O2£©£®ÀÖÀÖͬѧΪÁËÑо¿Na2O2ÓëCO2µÄ·´Ó¦£¬Éè¼ÆÁËÈçͼʵÑ飺Á½¸öÖмäÓøÉÔï¹ÜÁ¬½ÓµÄÕëͲ£¬¸ÉÔï¹ÜÖÐÊ¢Óе­»ÆÉ«¹ÌÌåNa2O2£¬²¢Óò£Á§ÏËά£¨²»ÓëÆäËüÎïÖÊ·´Ó¦£©¹Ì¶¨£®ÆäÖÐÒ»¸öÕëͲÖгäÓÐ100mL¸ÉÔïµÄCO2£¬½«CO2ÆøÌåͨ¹ýNa2O2·ÛÄ©»º»ºÍÆÈëÁíÒ»ÕëͲÖУ¬·´¸´Êý´Îºó£¬¸ÉÔï¹ÜµÄζÈÃ÷ÏÔÉý¸ß£¬ÀäÈ´ÖÁ·´Ó¦¿ªÊ¼Ê±µÄζȺÍѹǿºó£¬ÕëͲÖÐÊ£ÓàµÄÆøÌåά³ÖÔÚ50mL£¬½øÒ»²½ÊµÑéÖ¤Ã÷¸ÃÆøÌåΪ´¿¾»ÎX£©£¬²¢ÇÒÄÜʹÓà½ýľÌõ¸´È¼£»ÈÏÕæ¹Û²ì·¢ÏÖ¸ÉÔï¹ÜÖÐNa2O2±íÃæÓÐÒ»²¿·Ö¹ÌÌå±äΪ°×É«ÎïÖÊ£¨Y£©£®

ÓÑÇéСÌû£ºÔÚͬÎÂͬѹÏÂÈκÎÏàͬÌå»ýµÄÆøÌå¾ßÓÐÏàͬµÄ·Ö×ÓÊý£®ÀýÈ磺ͬÎÂͬѹÏÂ1LÇâÆøËùº¬ÓеÄÇâÆø·Ö×ÓÊýÓë1LÑõÆøËùº¬µÄÑõÆø·Ö×ÓÊýÏàͬ£®
£¨1£©ÇëÄã°ïÀÖÀÖͬѧ·ÖÎö£ºXÆøÌåÊÇ¡¡     £¨Ð´»¯Ñ§Ê½£©£»Èô¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºa Na2O2+b CO2¨Tc X+d Y £¨ÆäÖÐa¡¢b¡¢c¡¢dΪϵÊý£©£¬Ôòb£ºc=                    ¡¡£®
£¨2£©ÀÖÀÖͬѧ²Â²â°×É«ÎïÖÊY¿ÉÄÜÊÇNa2CO3£¬ÇëÄã°ïÀÖÀÖͬѧÓÃʵÑéÑéÖ¤ËûµÄ²ÂÏ룮£¨ÒªÇó£ºÐ´³öʵÑé·½°¸£©
£¨3£©»¶»¶Í¬Ñ§ÔÚ²ÎÓë¸ÃʵÑéÉè¼Æʱ£¬ÏëÓÃÃÞ»¨´úÌæ²£Á§ÏËά¹Ì¶¨Na2O2¹ÌÌ壬ÄãÊÇ·ñÖ§³ÖËûµÄ×ö·¨£¿²¢ËµÃ÷ÀíÓÉ£®
£¨4£©ÎïÖÊÐÔÖʾö¶¨ÓÃ;£¬ÇëÄã¸ù¾ÝNa2O2ÓëCO2µÄ·´Ó¦µÄÐÔÖÊÍƲâËüµÄÒ»ÏîÖØÒªÓÃ;£®

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

¾«Ó¢¼Ò½ÌÍø