ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿µç½âÖÊÈÜÒºµçµ¼ÂÊÔ½´óµ¼µçÄÜÁ¦Ô½Ç¿¡£³£ÎÂÏÂÓÃ0.100mol¡¤L-1ÑÎËá·Ö±ðµÎ¶¨10.00mLŨ¶È¾ùΪ0.100mol¡¤L£1µÄNaOHÈÜÒººÍ¶þ¼×°·[(CH3)2NH]ÈÜÒº(¶þ¼×°·ÔÚË®ÖеçÀëÓë°±ÏàËÆ£¬³£ÎÂKb[(CH3)2NH¡¤H2O]£½1.6¡Á10£4¡£ÀûÓô«¸ÐÆ÷²âµÃµÎ¶¨¹ý³ÌÖÐÈÜÒºµÄµçµ¼ÂÊÈçͼËùʾ¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©
![]()
A.ÇúÏߢڴú±íµÎ¶¨¶þ¼×°·ÈÜÒºµÄÇúÏß
B.aµãÈÜÒºÖУºc(H£«)£½c(OH£)£«c[(CH3)2NH¡¤H2O]
C.dµãÈÜÒºÖУº2c(Na£«)£½3c(Cl£)
D.ÔÚÏàͬζÈÏ£¬a¡¢b¡¢c¡¢dËĵãµÄÈÜÒºÖУ¬Ë®µÄµçÀë³Ì¶È×î´óµÄÊÇcµã
¡¾´ð°¸¡¿B
¡¾½âÎö¡¿
µç½âÖÊÈÜÒºµçµ¼ÂÊÔ½´óµ¼µçÄÜÁ¦Ô½Ç¿£¬µç½âÖÊÈÜÒºµÄµ¼µçÄÜÁ¦ÓëÀë×ÓŨ¶ÈÒÔ¼°Ëù´øµçºÉÊýÓйأ¬NaOHΪǿ¼î£¬¶þ¼×°·ÎªÈõ¼î£¬Òò´Ë¿ªÊ¼Ê±µçµ¼ÂÊ×î´óµÄÊÇNaOH£¬µçµ¼ÂÊСµÄÊǶþ¼×°·£¬¼´ÇúÏߢÙΪÑÎËáµÎ¶¨¶þ¼×°·µÄÇúÏߣ¬ÇúÏߢÚΪÑÎËáµÎ¶¨NaOHµÄÇúÏߣ¬¾Ý´Ë·ÖÎö£»
A¡¢µç½âÖÊÈÜÒºµçµ¼ÂÊÔ½´óµ¼µçÄÜÁ¦Ô½Ç¿£¬µç½âÖÊÈÜÒºµÄµ¼µçÄÜÁ¦ÓëÀë×ÓŨ¶ÈÒÔ¼°Ëù´øµçºÉÊýÓйأ¬NaOHΪǿ¼î£¬¶þ¼×°·ÎªÈõ¼î£¬Òò´Ë¿ªÊ¼Ê±µçµ¼ÂÊ×î´óµÄÊÇNaOH£¬µçµ¼ÂÊСµÄÊǶþ¼×°·£¬¼´ÇúÏߢÙΪÑÎËáµÎ¶¨¶þ¼×°·µÄÇúÏߣ¬ÇúÏߢÚΪÑÎËáµÎ¶¨NaOHµÄÇúÏߣ¬¹ÊA´íÎó£»
B¡¢aµã¼ÓÈëÑÎËáΪ10mL£¬Á½ÕßÇ¡ºÃÍêÈ«·´Ó¦£¬ÈÜÖÊΪ(CH3)2NH2Cl£¬¸ù¾ÝÖÊ×ÓÊØºã£¬µÃ³ö£ºc(H£«)=c(OH£)£«c[(CH3)2NH¡¤H2O]£¬¹ÊBÕýÈ·£»
C¡¢dµãÈÜÒºÖÐn(Cl£)=15¡Á10£3L¡Á0.100mol¡¤L£1£¬n(Na£«)=10.00L¡Á10£3L¡Á0.100mol¡¤L£1£¬ÔòÓÐ3c(Na£«)=2c(Cl£)£¬¹ÊC´íÎó£»
D¡¢¸ù¾ÝÉÏÊö·ÖÎö£¬aµãÈÜÖÊΪ(CH3)2NH2Cl£¬ÎªÇ¿ËáÈõ¼îÑΣ¬´Ù½øË®µÄµçÀ룬cµÄÈÜÖÊΪNaCl£¬¶ÔË®µÄµçÀëÎÞÓ°Ï죬bµÄÈÜÖÊΪ(CH3)2NH2ClºÍHCl£¬ÒÖÖÆË®µÄµçÀ룬dµãÈÜÖÊΪNaClºÍHCl£¬ÒÖÖÆË®µÄµçÀ룬ˮµÄµçÀë³Ì¶È×î´óµÄÊÇaµã£¬¹ÊD´íÎó£»
´ð°¸ÎªB¡£
¡¾ÌâÄ¿¡¿»ØÊÕºÍÀûÓÃCO2ÊÇ»·¾³¿ÆÑ§¼ÒÑо¿µÄÈȵ㣬ÊǼõÇáÎÂÊÒЧӦΣº¦µÄÖØÒªÍ¾¾¶¡£
(1)ÔÚÌ«ÑôÄܵÄ×÷ÓÃÏ£¬ÒÔCO2ΪÔÁÏÖÆÈ¡Ì¿ºÚµÄÁ÷³ÌÈçͼËùʾ¡£Æä×Ü·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_____________¡£![]()
(2)CO2¾¹ý´ß»¯Ç⻯ºÏ³ÉµÍ̼ϩÌþ¡£ºÏ³ÉÒÒÏ©µÄ·´Ó¦Îª
2CO2(g)+6H2(g)==CH2=CH2(g)+4H2O(g) ¡÷H=akJ/mol
ÒÑÖª:
¼ü | H-H | C=O | C=C | O-H | C-H |
¼üÄÜ/kJ/mol | 436.0 | 745.0 | 615.0 | 462.8 | 413.4 |
Ôòa=________¡£
(3)T¡æÊ±¡£ÔÚºãÈÝÃܱÕÈÝÆ÷ÖгäÈë1molCO2ºÍnmolH2£¬ÔÚÒ»¶¨Ìõ¼þÏ·¢Éú·´Ó¦:CO2(g)+3H2(g)
CH3OH(g)+H2O(g) ¡÷H<0£¬»ìºÏÆøÌåÖÐCH3OH µÄÌå»ý·ÖÊýÓëÇâÆøµÄÎïÖʵÄÁ¿µÄ¹ØÏµÈçͼËùʾ¡£Í¼1ÖÐA¡¢B¡¢C Èýµã¶ÔÓ¦µÄÌåϵ¡£COµÄת»¯ÂÊ×î´óµÄÊÇ____(Ìî×Öĸ)£¬ÅжÏÀíÓÉÊÇ____________¡£
![]()
(4) ¹¤ÒµÉÏÒ²ÓÃºÏ³ÉÆø(H2ºÍCO) ºÏ³É¼×´¼£¬·´Ó¦Îª2H2(g)+CO(g)
CH3OH(g) ¡÷H<0£¬ÔÚ10LµÄºãÈÝÃÜÍÅÈÝÆ÷ÖгäÈëH2ºÍCOµÄÎïÖʵÄÁ¿·Ö±ðΪ2molºÍ1mol£¬²âµÃCOµÄƽºâת»¯ÂÊÓëζȡ¢Ñ¹Ç¿µÄ¹ØÏµÈçͼ2Ëùʾ¡£
¢Ùͼ2ÖÐS´ú±íµÄÎïÀíÁ¿ÊÇ_________¡£
¢ÚÒÑÖª300¡æÊ±ÉÏÊö·´Ó¦´ïµ½Æ½ºâʱ£¬CO µÄƽºâת»¯ÂÊΪ60% ÈôÔÙÏò¸ÃƽºâÌåϵÖÐÔÙ¼ÓÈë2molCO¡¢2molH2¡¢2molCH3OH Èô±£³ÖζȺÍÈÝÆ÷ÐÝ»ý²»±ä£¬Ôòƽºâ»á_____(Ìî¡°ÕýÏòÒÆ¶¯¡±¡°ÄæÏòÒÆ¶¯¡±»ò¡°²»Òƶ¯¡±)¡£
(5)¹¤ÒµÉϳ£ÓøßŨ¶ÈµÄK2CO3ÈÜÒºÎüÊÕCO2£¬µÃÈÜÒºX£¬ÔÙÀûÓõç½â·¨Ê¹K2CO3ÈÜÒºÔÙÉú£¬Æä×°ÖÃʾÒâͼÈçÏÂͼËùʾ£º
![]()
¢ÙÑô¼«Çø²úÉúCO2µÄÔÒòÊÇ________(ÓÃÀë×Ó·½³Ìʽ±íʾ)¡£
¢ÚÀûÓÃÆ½ºâÒÆ¶¯ÔÀí£¬¼òÊöCO32-ÔÚÒõ¼«ÇøÔÙÉúµÄÔÒò____________¡£
¡¾ÌâÄ¿¡¿ÏÂÁÐʵÑé²Ù×÷ÄܴﵽʵÑéÄ¿µÄµÄÊÇ( )
Ñ¡Ïî | ²Ù×÷ | Ä¿µÄ |
A | Ó÷Ó̪×÷ָʾ¼Á£¬Óñê×¼µÄc mol¡¤L£1ÑÎËáµÎ¶¨Ò»¶¨Ìå»ýδ֪Ũ¶ÈµÄ | ²â¶¨ |
B | ½«Ò»¶¨Á¿ | ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄ |
C | ¸øº¬Ëé´ÉƬµÄʯÀ¯ÓͼÓÇ¿ÈÈ£¬²¢½«ÆøÌåͨÈëËáÐÔ¸ßÃÌËá¼ØÈÜÒºÖÐ | Ö¤Ã÷ÆøÌå²úÎﺬ̼̼˫¼ü |
D | ÔÚ | Ö¤Ã÷ |
A.AB.BC.CD.D