ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿50 mL 0.50 mol¡¤L1ÑÎËáÓë50 mL 0.55 mol¡¤L1 NaOHÈÜÒºÔÚÈçͼËùʾµÄ×°ÖÃÖнøÐÐÖкͷ´Ó¦£¬Í¨¹ý²â¶¨·´Ó¦¹ý³ÌÖÐËù·Å³öµÄÈÈÁ¿¿É¼ÆËãÖкÍÈÈ¡£»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©´ÓʵÑé×°ÖÃÉÏ¿´£¬Í¼ÖÐÉÐȱÉÙµÄÒ»ÖÖ²£Á§ÓÃÆ·ÊÇ______________________________¡£

£¨2£©ÉÕ±­¼äÌîÂúËéÖ½ÌõµÄ×÷ÓÃÊÇ______________¡£

£¨3£©´óÉÕ±­ÉÏÈç²»¸ÇÓ²Ö½°å£¬ÇóµÃµÄÖкÍÈÈÊýÖµ__________(Ìƫ´ó¡±¡°Æ«Ð¡¡±»ò¡±ÎÞÓ°Ï족)¡£

£¨4£©ÊµÑéÖиÄÓÃ60 mL 0.50 mol¡¤L1ÑÎËá¸ú50 mL 0.55 mol¡¤L1 NaOHÈÜÒº½øÐз´Ó¦£¬ÓëÉÏÊöʵÑéÏà±È£¬Ëù·Å³öµÄÈÈÁ¿__________(ÌÏàµÈ¡±»ò¡±²»ÏàµÈ¡±)£¬ËùÇóÖкÍÈÈ__________(ÌÏàµÈ¡±»ò¡±²»ÏàµÈ¡±)£¬¼òÊöÀíÓÉ£º_________________________¡£

£¨5£©ÓÃÏàͬŨ¶ÈºÍÌå»ýµÄ°±Ë®´úÌæNaOHÈÜÒº½øÐÐÉÏÊöʵÑ飬²âµÃµÄÖкÍÈȵÄÊýÖµ»á__________(Ìƫ´ó¡±¡°Æ«Ð¡¡±»ò¡±ÎÞÓ°Ï족£¬ÏÂͬ)£»ÓÃ50 mL 0.50 mol¡¤L1 NaOHÈÜÒº½øÐÐÉÏÊöʵÑ飬²âµÃµÄÖкÍÈȵÄÊýÖµ»á__________¡£

¡¾´ð°¸¡¿»·Ðβ£Á§½Á°è°ô ¼õÉÙʵÑé¹ý³ÌÖеÄÈÈÁ¿Ëðʧ ƫС ²»ÏàµÈ ÏàµÈ ÒòΪÖкÍÈÈÊÇÖ¸Ëá¸ú¼î·¢ÉúÖкͷ´Ó¦Éú³É1 mol H2O(l)Ëù·Å³öµÄÈÈÁ¿£¬ÓëËá¼îµÄÓÃÁ¿ÎÞ¹Ø Æ«Ð¡ ƫС

¡¾½âÎö¡¿

±¾ÊµÑéµÄ¹Ø¼üΪ׼ȷ²â¶¨·´Ó¦ºóµÄζȣ¬²¢¼ÆËã·´Ó¦Éú³É1molˮʱµÄ·´Ó¦Èȼ´ÖкÍÈÈ¡£ËùÒÔʵÑéÖб£Î¾øÈÈÊǹؼü£¬×¼È·²â¶¨ÊµÑéÊý¾ÝÒ²ºÜ¹Ø¼ü£¬±£Ö¤Ëá»ò¼îÍêÈ«·´Ó¦£¬½ø¶ø¼ÆËãÖкÍÈÈ¡£

£¨1£©±¾ÊµÑé³É°ÜµÄ¹Ø¼üÊÇ׼ȷ²âÁ¿·´Ó¦ºóµÄζȡ£Òò´ËËùÓÃ×°ÖñØÐ뱣Ρ¢¾øÈÈÇÒ¿ÉʹÌåϵζȾ¡¿ì´ïµ½Ò»Ö£¬¹ÊȱÉÙµÄÒÇÆ÷ӦΪ»·Ðβ£Á§½Á°è°ô¡£

£¨2£©ËéÖ½ÌõµÄ×÷ÓÃΪ¼õÉÙʵÑé¹ý³ÌÖеÄÈÈÁ¿Ëðʧ¡£

£¨3£©²»¸ÇÓ²Ö½°å»áËðʧ²¿·ÖÈÈÁ¿£¬¹ÊËù²â½á¹ûƫС¡£

£¨4£©ÓÉÖкÍÈȵĸÅÄî¿ÉÖª£¬ÖкÍÈÈÊÇÒÔÉú³É1 molˮΪ±ê×¼µÄ£¬Óë¹ýÁ¿²¿·ÖµÄËá¼îÎ޹أ¬ËùÒԷųöµÄÈÈÁ¿²»ÏàµÈ£¬µ«ÖкÍÈÈÏàµÈ¡£

£¨5£©ÓÉÓÚÈõËá¡¢Èõ¼îµÄÖкͷ´Ó¦·Å³öÈÈÁ¿µÄͬʱ£¬»¹ÓÐÈõËá¡¢Èõ¼îµÄµçÀëÎüÈÈ£¬ËùÒÔÓð±Ë®´úÌæNaOH£¬²âµÃµÄÖкÍÈÈÊýֵƫС£»ÓÃ50 mL 0.50 mol¡¤L1 NaOHÈÜÒº½øÐÐÉÏÊöʵÑé»áµ¼Ö·´Ó¦²»³ä·Ö£¬²âµÃµÄ·´Ó¦ÈÈ»áÆ«Ð¡¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿´ß»¯»¹Ô­CO2Êǽâ¾öÎÂÊÒЧӦ¼°ÄÜÔ´ÎÊÌâµÄÖØÒªÊÖ¶ÎÖ®Ò»¡£Ñо¿±íÃ÷£¬ÔÚCu/ZnO´ß»¯¼Á´æÔÚÏ£¬CO2ºÍH2¿É·¢ÉúÁ½¸öƽÐз´Ó¦£¬·Ö±ðÉú³ÉCH3OHºÍCO¡£·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽÈçÏ£º

CO2(g)+3H2(g)CH3OH(g)+H2O(g) ¦¤H1=-53.7kJ¡¤mol-1 I

CO2(g)+H2(g)CO(g)+H2O(g) ¦¤H2 II

ijʵÑéÊÒ¿ØÖÆCO2ºÍH2³õʼͶÁϱÈΪ1£º2.2£¬ÔÚÏàͬѹǿÏ£¬¾­¹ýÏàͬ·´Ó¦Ê±¼ä²âµÃÈçÏÂʵÑéÊý¾Ý£º

T(K)

´ß»¯¼Á

CO2ת»¯ÂÊ£¨%£©

¼×´¼Ñ¡ÔñÐÔ£¨%£©

543

Cat.1

12.3

42.3

543

Cat.2

10.9

72.7

553

Cat.1

15.3

39.1

553

Cat.2

12.0

71.6

£¨±¸×¢£©Cat.1£ºCu/ZnOÄÉÃ×°ô£»Cat.2£ºCu/ZnOÄÉÃׯ¬£»¼×´¼Ñ¡ÔñÐÔ£º×ª»¯µÄCO2ÖÐÉú³É¼×´¼µÄ°Ù·Ö±È

ÒÑÖª£º¢ÙCOºÍH2µÄ±ê׼ȼÉÕÈÈ·Ö±ðΪ-283.0kJ¡¤mol-1ºÍ-285.8kJ¡¤mol-1

¢ÚH2O(l)=H2O(g) ¦¤H3=44.0kJ¡¤mol-1

Çë»Ø´ð£¨²»¿¼ÂÇζȶԦ¤HµÄÓ°Ï죩£º

(1)·´Ó¦IµÄƽºâ³£Êý±í´ïʽK=___£»

(2)ÓÐÀûÓÚÌá¸ßCO2ת»¯ÎªCH3OHƽºâת»¯ÂʵĴëÊ©ÓÐ___¡£

A£®Ê¹Óô߻¯¼ÁCat.1

B£®Ê¹Óô߻¯¼ÁCat.2

C£®½µµÍ·´Ó¦Î¶È

D£®Í¶ÁϱȲ»±ä£¬Ôö¼Ó·´Ó¦ÎïµÄŨ¶È

E£®Ôö´óCO2ºÍH2µÄ³õʼͶÁϱÈ

(3)±íÖÐʵÑéÊý¾Ý±íÃ÷£¬ÔÚÏàͬζÈϲ»Í¬µÄ´ß»¯¼Á¶ÔCO2ת»¯³ÉCH3OHµÄÑ¡ÔñÐÔÓÐÏÔÖøµÄÓ°Ï죬ÆäÔ­ÒòÊÇ___¡£

(4)ÔÚͼÖзֱ𻭳ö·´Ó¦IÔÚÎÞ´ß»¯¼Á¡¢ÓÐCat.1ºÍÓÐCat.2ÈýÖÖÇé¿öÏ¡°·´Ó¦¹ý³Ì¡«ÄÜÁ¿¡±Ê¾Òâͼ___¡£

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

¾«Ó¢¼Ò½ÌÍø