ÌâÄ¿ÄÚÈÝ
¾Ý±¨µÀ£¬Ä¦ÍÐÂÞÀ¹«Ë¾¿ª·¢ÁËÒ»ÖÖÒÔ¼×´¼ÎªÔÁÏ£¬ÒÔKOHΪµç½âÖʵÄÓÃÓÚÊÖ»úµÄ¿É³äµçµÄ¸ßЧȼÉÕµç³Ø£¬³äÒ»´Îµç¿ÉÁ¬ÐøÊ¹ÓÃÒ»¸öÔ¡£Í¼5ÊÇÒ»¸öµç»¯Ñ§¹ý³ÌµÄʾÒâͼ¡£ÒÑÖª¼×³ØµÄ×Ü·´Ó¦Ê½Îª£ºK2CO3+6H2O
2CH3OH+3O2+4KOH¡£ÇëÌî¿Õ£º
![]()
ͼ5
(1)³äµçʱ£¬¢ÙÔµç³ØµÄ¸º¼«ÓëµçÔ´____________¼«ÏàÁ¬¡£¢ÚÑô¼«µÄµç¼«·´Ó¦Îª________¡£
(2)·Åµçʱ£¬¸º¼«µÄµç¼«·´Ó¦Ê½Îª____________¡£
(3)Ôڴ˹ý³ÌÖÐÈôÍêÈ«·´Ó¦£¬ÒÒ³ØÖÐA¼«µÄÖÊÁ¿Éý¸ß648 g£¬Ôò¼×³ØÖÐÀíÂÛÉÏÏûºÄO2________L(±ê×¼×´¿öÏÂ)¡£
(4)ÈôÔÚ³£Î³£Ñ¹Ï£¬1 g CH3OHȼÉÕÉú³ÉCO2ºÍҺ̬H2Oʱ·ÅÈÈ22.68 kJ£¬±íʾ¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ_______________¡£
½âÎö£º(1)¢Ù¸º ¢Ú4OH--4e-====2H2O+O2
(2)CH3OH-6e-+8OH-====
+6H2O
(3)¸ù¾Ýµç×ÓµÃÊ§ÊØºã£¬µÃ£º
4Ag ¡ª O2
V(O2)
V(O2)=33.6 L
(4)CH3OH(l)+
O2(g)====CO2(g)+2H2O(l)£»¦¤H=725.76 kJ¡¤mol-1
´ð°¸£º(1)¸º 4OH--4e-====2H2O+O2
(2)CH3OH-6e-+8OH-====
+6H2O
(3)33.6
(4)CH3OH(l)+
O2(g)====CO2(g)+2H2O(l)£»¦¤H=725.76 kJ¡¤mol-1