ÌâÄ¿ÄÚÈÝ

£¨1£©½«Ìú·Û¡¢Ð¿·Û¡¢ÂÁ·Û»ìºÏÎï8.80gÍêÈ«ÈÜÓÚ200gÏ¡ÁòËáÖУ¬½«ËùµÃÈÜÒºÕô¸É£¬µÃµ½ÎÞË®¹ÌÌå28.0g£¬·´Ó¦ÖзųöµÄÆøÌåÔÚ±ê×¼×´¿öϵÄÌå»ýΪ
 
L£®
£¨2£©ÒÑÖªCl2ÓëNaOH£¬·´Ó¦Éú³ÉNaClO£¨´ÎÂÈËáÄÆ£©ºÍNaClO3£¨ÂÈËáÄÆ£©Á½ÖÖÑõ»¯²úÎ·´Ó¦·½³ÌʽÈçÏ£º
7Cl2+14NaOH=9NaCl+4NaClO+NaClO3+7H2O
ÊÔÇóÔڸ÷´Ó¦Öб»Ñõ»¯Óë±»»¹Ô­µÄÂÈÔªËØµÄÎïÖʵÄÁ¿±ÈΪ
 
£®
¿¼µã£º»¯Ñ§·½³ÌʽµÄÓйؼÆËã
רÌ⣺¼ÆËãÌâ
·ÖÎö£º£¨1£©×îÖյõ½µÄ28g¹ÌÌåΪÁòËáÑÇÌú¡¢ÁòËáп¡¢ÁòËáÂÁÈýÖÖÎïÖÊÖÊÁ¿Ö®ºÍ£¬Ôò¹ÌÌåÖÐÁòËá¸ùµÄÖÊÁ¿Îª28g-8.8g=19.2g£¬¸ù¾Ýn=
m
M
¼ÆËãÁòËá¸ùµÄÎïÖʵÄÁ¿£¬ÓÉÁòËáµÄ»¯Ñ§Ê½·´Ó¦¿ÉÖªn£¨ÇâÆø£©=n£¨ÁòËá¸ù£©£¬ÔÙ¸ù¾Ým=nVm¼ÆËãÉú³ÉÇâÆøµÄÌå»ý£»
£¨2£©±»Ñõ»¯µÄÂÈÔªËØ´æÔÚÓëNaClO¡¢NaClO3ÖУ¬±»»¹Ô­µÄÔªËØ´æÔÚÓëNaClÖУ¬¸ù¾Ý·½³ÌʽÅжÏÈýÕßÎïÖʵÄÁ¿¹ØÏµ£¬¾Ý´Ë½â´ð£®
½â´ð£º ½â£º£¨1£©×îÖյõ½µÄ28g¹ÌÌåΪÁòËáÑÇÌú¡¢ÁòËáп¡¢ÁòËáÂÁÈýÖÖÎïÖÊÖÊÁ¿Ö®ºÍ£¬Ôò¹ÌÌåÖÐÁòËá¸ùµÄÖÊÁ¿Îª28g-8.8g=19.2g£¬ÁòËá¸ùµÄÎïÖʵÄÁ¿=
19.2g
96g/mol
=0.2mol£¬ÓÉÁòËáµÄ»¯Ñ§Ê½·´Ó¦¿ÉÖªn£¨ÇâÆø£©=n£¨ÁòËá¸ù£©=0.2mol£¬¹ÊÉú³ÉÇâÆøµÄÌå»ýΪ0.2mol¡Á22.4L/mol=4.48L£¬
¹Ê´ð°¸Îª£º4.48£»
£¨2£©±»Ñõ»¯µÄÂÈÔªËØ´æÔÚÓëNaClO¡¢NaClO3ÖУ¬±»»¹Ô­µÄÔªËØ´æÔÚÓëNaClÖУ¬ÓÉ·½³Ìʽ¿ÉÖªNaClO¡¢NaClO3¡¢NaClµÄÎïÖʵÄÁ¿Ö®±ÈΪ4£º1£º9£¬¸ù¾ÝÔ­×ÓÊØºã¿ÉÖª£¬±»Ñõ»¯Óë±»»¹Ô­µÄÂÈÔªËØµÄÎïÖʵÄÁ¿±ÈΪ£¨4+1£©£º9=5£º9£¬
¹Ê´ð°¸Îª£º5£º9£®
µãÆÀ£º±¾Ì⿼²é»ìºÏÎï¼ÆËã¡¢Ñõ»¯»¹Ô­·´Ó¦µÈ£¬ÄѶȲ»´ó£¬£¨1£©ÖйؼüÊǼÆËã¹ÌÌåÎïÖÊÖÐÁòËá¸ùµÄÖÊÁ¿£¬£¨2£©ÖйؼüÊǸù¾Ý»¯ºÏ¼ÛÔªËØµÄÑõ»¯Ó뻹ԭ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø