ÌâÄ¿ÄÚÈÝ
(9·Ö) (1)ÏÂÁз´Ó¦ÄÜÉè¼Æ³É»¯Ñ§ÄÜת»¯ÎªµçÄܵÄ×°ÖÃÊÇ¡¡ ¡¡
A Zn£«CuSO4£½ZnSO4£«Cu¡¡¡¡¡¡¡¡B NaOH+HCl=NaCl+H2O
(2)Èô½«(1)Öеķ´Ó¦Éè¼Æ³ÉÔµç³Ø£¬Ç뻳öÔµç³ØµÄ×°ÖÃͼ£¬±ê³öÕý¡¢¸º¼«ºÍµç½âÖÊÈÜÒº£¬²¢Ð´³öµç¼«·´Ó¦Ê½£º
Õý¼«·´Ó¦¡¡ ¸º¼«·´Ó¦¡¡ .
(3)ijÍéÌþµÄÕôÆøÖÊÁ¿ÊÇÏàͬÌõ¼þÏÂÇâÆøÖÊÁ¿µÄ36±¶£¬¸ÃÌþµÄ·Ö×ÓʽΪ____________£¬Çëд³ö¸ÃÌþͬ·ÖÒì¹¹ÌåÖÐÓÐ4ÖÖ²»Í¬·ÐµãµÄÒ»ÂÈ´úÎïµÄ¸ÃÌþµÄ½á¹¹¼òʽ£¬²¢ÃüÃû£º
¡¢
(1)¡¡¡¡ A £¨1·Ö£©
(2) Cu2++2e-=Cu £¨1·Ö£©Zn-2e-=Zn2+¡¡£¨1·Ö£©£¨Õý¼«²ÄÁÏÖ»ÒªºÏÀí¾ù¿É£©£¨2·Ö£©
(3)C5H12 £¨1·Ö£© £¨1·Ö£© 2-¼×»ù¶¡Í飨»òÒìÎìÍ飩£¨1·Ö£©
½âÎö
(9·Ö)£¨1£©ÒÑÖª25¡æ¡¢101kPaʱ£¬Ò»Ð©ÎïÖʵÄȼÉÕÈÈΪ£º
»¯Ñ§Ê½ | CO(g) | H2(g) | CH3OH(l) |
¦¤H/( kJ¡¤mol£1) | £283.0 | £285.8 | £726.5 |
Çë»Ø´ðÏÂÁÐÎÊÌ⣺¢Ù¸ÃÌõ¼þÏÂCH3OH(l)ÍêȫȼÉÕµÄÈÈ»¯Ñ§·½³ÌʽΪ£º__________________________¡£
¢Ú¸ù¾Ý¸Ç˹¶¨ÂÉÍê³ÉÏÂÁз´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ£ºCO(g)+2H2(g)===CH3OH(l)¦¤H=____________¡£
£¨2£©¼×´¼ÖÊ×Ó½»»»Ä¤È¼Áϵç³ØÖн«¼×´¼ÕôÆûת»¯ÎªÇâÆøµÄÁ½ÖÖ·´Ó¦ÔÀíÊÇ£º
¢Ù CH3OH(g)+H2O(g)=CO2(g)+3H2(g) ¡÷H1=+49.0 kJ¡¤mol-1
¢Ú CH3OH(g)+O2(g)=CO2(g)+2H2(g) ¡÷H2
ÒÑÖªH2(g)+ O2(g)===H2O(g) ¡÷H = -241.8 kJ¡¤mol-1
Ôò·´Ó¦¢ÚµÄ¡÷H2 = kJ¡¤mol-1¡£
£¨3£©¼×´¼È¼Áϵç³ØµÄ½á¹¹Ê¾ÒâͼÈçÏ¡£¼×´¼½øÈë ¼«£¨Ìî¡°Õý¡±»ò¡°¸º¡±£©£¬Õý¼«·¢ÉúµÄµç¼«·´Ó¦Îª ¡£
(9·Ö)£¨1£©ÒÑÖª25¡æ¡¢101kPaʱ£¬Ò»Ð©ÎïÖʵÄȼÉÕÈÈΪ£º
»¯Ñ§Ê½ |
CO(g) |
H2(g) |
CH3OH(l) |
¦¤H/( kJ¡¤mol£1) |
£283.0 |
£285.8 |
£726.5 |
Çë»Ø´ðÏÂÁÐÎÊÌ⣺¢Ù¸ÃÌõ¼þÏÂCH3OH(l)ÍêȫȼÉÕµÄÈÈ»¯Ñ§·½³ÌʽΪ£º__________________________¡£
¢Ú¸ù¾Ý¸Ç˹¶¨ÂÉÍê³ÉÏÂÁз´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ£ºCO(g)+2H2(g)===CH3OH(l)¦¤H=____________¡£
£¨2£©¼×´¼ÖÊ×Ó½»»»Ä¤È¼Áϵç³ØÖн«¼×´¼ÕôÆûת»¯ÎªÇâÆøµÄÁ½ÖÖ·´Ó¦ÔÀíÊÇ£º
¢Ù CH3OH(g)+H2O(g)=CO2(g)+3H2(g) ¡÷H1=+49.0 kJ¡¤mol-1
¢Ú CH3OH(g)+O2(g)= CO2(g)+2H2(g) ¡÷H2
ÒÑÖªH2(g)+ O2(g)===H2O(g) ¡÷H = -241.8 kJ¡¤mol-1
Ôò·´Ó¦¢ÚµÄ¡÷H2 = kJ¡¤mol-1¡£
£¨3£©¼×´¼È¼Áϵç³ØµÄ½á¹¹Ê¾ÒâͼÈçÏ¡£¼×´¼½øÈë ¼«£¨Ìî¡°Õý¡±»ò¡°¸º¡±£©£¬Õý¼«·¢ÉúµÄµç¼«·´Ó¦Îª ¡£