ÌâÄ¿ÄÚÈÝ

£¨1£©ÄÜÔ´Êǵ±½ñÉç»á·¢Õ¹µÄÈý´óÖ§ÖùÖ®Ò»£®ÌìÈ»ÆøÊÇÒ»ÖÖ¸ßЧ¡¢µÍºÄ¡¢ÎÛȾСµÄÇå½àÄÜÔ´£¬Ö÷Òª³É·ÖΪ¼×Í飬¼×ÍéȼÉյĻ¯Ñ§·½³ÌʽΪ£º
CH4+2O2
µãȼ
CO2+2H2O
CH4+2O2
µãȼ
CO2+2H2O
£¬±ê×¼×´¿öÏ£¬11.2L¼×ÍéȼÉÕʱ£¬×ªÒƵç×ÓµÄÎïÖʵÄÁ¿Îª
4
4
mol£®
ÔÚÈçͼ1¹¹ÏëµÄÎïÖÊÑ­»·ÖÐÌ«ÑôÄÜ×îÖÕת»¯Îª
ÈÈ
ÈÈ
ÄÜ£®

£¨2£©¸ÖÌúµÄ¸¯Ê´ÏÖÏó·Ç³£Æձ飬µç»¯Ñ§¸¯Ê´ÊÇÔì³É¸ÖÌú¸¯Ê´µÄÖ÷ÒªÔ­Òò£¬Ä³Í¬Ñ§°´Í¼2½øÐиÖÌú¸¯Ê´µÄÄ£Ä⣬Ôò¸º¼«µÄµç¼«·´Ó¦Ê½Îª
2Fe-4e-=2Fe2+
2Fe-4e-=2Fe2+
£¬Õý¼«µÄµç¼«·´Ó¦Ê½Îª
O2+2H2O+4e-=4OH-
O2+2H2O+4e-=4OH-
£®
¡¾Ìáʾ£ºµç»¯Ñ§µÄ×Ü·´Ó¦Ê½Îª2Fe+2H2O+O2=2Fe£¨OH£©2¡¿
£¨3£©º£Ë®»¯Ñ§×ÊÔ´µÄ¿ª·¢ÀûÓþßÓÐÖØÒªµÄÒâÒåºÍ×÷Óã¬Èçͼ3ÊǺ£´øÖÐÌáÈ¡µâµÄʾÒâͼ£¬²Ù×÷¢ÙµÄÃû³ÆÊÇ
Èܽ⡢¹ýÂË
Èܽ⡢¹ýÂË
£»·´Ó¦¢ÚµÄÀë×Ó·½³ÌʽÊÇ
H2O2+2I-+2H+=2H2O+I2
H2O2+2I-+2H+=2H2O+I2
£¬ÏÂÊöÎïÖÊÖв»¿É×öÊÔ¼Á¢ÛµÄÊÇ
AC
AC
£®
A£®ÒÒ´¼          B£®±½          C£®ÒÒËá          D£®ËÄÂÈ»¯Ì¼£®
·ÖÎö£º£¨1£©¼×ÍéȼÉÕÉú³É¶þÑõ»¯Ì¼ºÍË®£¬¸ù¾Ý¼×ÍéºÍתÒƵç×ÓÖ®¼äµÄ¹Øϵʽ¼ÆË㣬̫ÑôÄÜÊ×ÏÈת»¯Îª»¯Ñ§ÄÜ£¬Æä´Î»¯Ñ§ÄÜת»¯ÎªÈÈÄÜ£»
£¨2£©¸Ã×°ÖÃÊôÓÚÔ­µç³Ø£¬Ìú×÷¸º¼«£¬Ì¼×÷Õý¼«£¬¸º¼«ÉÏʧµç×Ó·¢ÉúÑõ»¯·´Ó¦£¬Õý¼«Éϵõç×Ó·¢Éú»¹Ô­·´Ó¦£»
£¨3£©·ÖÀë²»ÈÜÐÔ¹ÌÌåºÍÈÜÒºµÄ·½·¨ÊÇÈܽ⡢¹ýÂË£¬µâÀë×ÓºÍË«ÑõË®·¢ÉúÑõ»¯»¹Ô­·´Ó¦Éú³Éµâµ¥ÖʺÍË®£¬¸ù¾ÝÝÍÈ¡¼ÁµÄÑ¡È¡±ê×¼Åжϣ®
½â´ð£º½â£º£¨1£©¼×ÍéȼÉÕÉú³É¶þÑõ»¯Ì¼ºÍË®£¬·´Ó¦·½³ÌʽΪ£ºCH4+2O2
µãȼ
CO2+2H2O£¬¸ù¾Ý·½³Ìʽ֪£¬±ê×¼×´¿öÏ£¬11.2L¼×ÍéȼÉÕʱ£¬×ªÒƵç×ÓµÄÎïÖʵÄÁ¿=
11.2L
22.4L/mol
¡Á8=4mol£¬
Ì«ÑôÄÜÊ×ÏÈת»¯Îª»¯Ñ§ÄÜ£¬Æä´Î»¯Ñ§ÄÜת»¯ÎªÈÈÄÜ£¬
¹Ê´ð°¸Îª£ºCH4+2O2
µãȼ
CO2+2H2O£¬4£¬ÈÈ£»
£¨2£©¸Ã×°ÖÃÊôÓÚÔ­µç³Ø£¬Ìú×÷¸º¼«£¬Ì¼×÷Õý¼«£¬¸º¼«ÉÏʧµç×Ó·¢ÉúÑõ»¯·´Ó¦£¬µç¼«·´Ó¦Ê½Îª£º2Fe-4e-=2Fe2+£¬Õý¼«Éϵõç×Ó·¢Éú»¹Ô­·´Ó¦£¬µç¼«·´Ó¦Ê½Îª£ºO2+2H2O+4e-=4OH-£¬
¹Ê´ð°¸Îª£º2Fe-4e-=2Fe2+£¬O2+2H2O+4e-=4OH-£»
£¨3£©·ÖÀë²»ÈÜÐÔ¹ÌÌåºÍÈÜÒºµÄ·½·¨ÊÇÈܽ⡢¹ýÂË£¬µâÀë×ÓºÍË«ÑõË®·¢ÉúÑõ»¯»¹Ô­·´Ó¦Éú³Éµâµ¥ÖʺÍË®£¬Àë×Ó·½³ÌʽΪ£ºH2O2+2I-+2H+=2H2O+I2£¬ÝÍÈ¡¼ÁµÄÑ¡È¡±ê׼Ϊ£ºÈÜÖÊÔÚÝÍÈ¡¼ÁÖеÄÈܽâ¶È´óÓÚÔÚÔ­ÈܼÁÖеÄÈܽâ¶È£¬Á½ÖÖÈܼÁ²»ÄÜ»¥ÈÜ£¬ÝÍÈ¡¼ÁºÍÈÜÖʲ»·´Ó¦£¬ÒÒ´¼ºÍÒÒËáÄÜÓëË®»¥ÈÜ£¬ËùÒÔ²»ÄÜ×÷ÝÍÈ¡¼Á£¬±½ºÍËÄÂÈ»¯Ì¼·ûºÏÝÍÈ¡¼ÁµÄÑ¡È¡±ê×¼£¬ËùÒÔ¿ÉÒÔ×÷ÝÍÈ¡¼Á£¬¹ÊÑ¡AC£¬
¹Ê´ð°¸Îª£ºÈܽ⡢¹ýÂË£¬H2O2+2I-+2H+=2H2O+I2£¬AC£®
µãÆÀ£º±¾Ì⿼²é½Ï×ۺϣ¬Éæ¼°Ô­µç³ØÔ­Àí¡¢ÝÍÈ¡¼ÁµÄÑ¡È¡µÈ֪ʶµã£¬ÄѶȲ»´ó£¬×¢ÒâÝÍÈ¡¼ÁµÄÑ¡È¡·½·¨£¬Îª³£¿¼²éµã£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

£¨1£©ÄÜÔ´Êǵ±½ñÉç»á·¢Õ¹µÄÈý´óÖ§ÖùÖ®Ò»¡£ÌìÈ»ÆøÊÇÒ»ÖÖ¸ßЧ¡¢µÍºÄ¡¢ÎÛȾСµÄÇå½àÄÜÔ´£¬Ö÷Òª³É·ÖΪ¼×Í飬¼×ÍéȼÉյĻ¯Ñ§·½³ÌʽΪ£º                           £»±ê×¼×´¿öÏ£¬11.2L¼×ÍéȼÉÕʱ£¬×ªÒƵç×ÓµÄÎïÖʵÄÁ¿Îª           mol¡£s

ÔÚÈçͼ¹¹ÏëµÄÎïÖÊÑ­»·ÖÐÌ«ÑôÄÜ×îÖÕת»¯Îª          ÄÜ¡£

£¨2£©¸ÖÌúµÄ¸¯Ê´ÏÖÏó·Ç³£Æձ飬µç»¯Ñ§¸¯Ê´ÊÇÔì³É¸ÖÌú¸¯Ê´µÄÖ÷ÒªÔ­Òò£¬Ä³Í¬Ñ§°´ÓÒͼ½øÐиÖÌú¸¯Ê´µÄÄ£Ä⣬Ôò

¸º¼«µÄµç¼«·´Ó¦Ê½Îª                                     £¬

Õý¼«µÄµç¼«·´Ó¦Ê½Îª                             ¡£

¡¾Ìáʾ£ºµç»¯Ñ§µÄ×Ü·´Ó¦Ê½Îª2Fe+2H2O+O2=2Fe(OH)2¡¿

£¨3£©º£Ë®»¯Ñ§×ÊÔ´µÄ¿ª·¢ÀûÓþßÓÐÖØÒªµÄÒâÒåºÍ×÷Óã¬ÏÂͼÊǺ£´øÖÐÌáÈ¡µâµÄʾÒâͼ£º

²Ù×÷¢ÙµÄÃû³ÆÊÇ                £»·´Ó¦¢ÚµÄÀë×Ó·½³ÌʽÊÇ                           £¬ÏÂÊöÎïÖÊÖв»¿É×öÊÔ¼Á¢ÛµÄÊÇ                  ¡£

A£®ÒÒ´¼          B£®±½          C£®ÒÒËá          D£®ËÄÂÈ»¯Ì¼

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

¾«Ó¢¼Ò½ÌÍø