ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿»¯Ñ§ÊÇÔ츣ÓÚÈËÀàµÄ¿Æѧ¡£ÇëÀûÓÃËùѧ֪ʶ»Ø´ðÏÂÁÐÎÊÌ⣺

¢ñ£®»¯Ñ§ÓëÉú»îϢϢÏà¹Ø

£¨1£©·É»ú²ÍµÄʳƷ°üÀ¨Ã×·¹¡¢¼¦Èâ¡¢º£´ø¡¢Å£Ä̵ȣ¬ÆäÖÐÃ×·¹Öи»º¬µÄÓªÑøËØÊÇ_____£¬Ã×·¹ÖеÄÓªÑøËØÔÚÈËÌåµÄÏû»¯ÏµÍ³Öо­Ã¸µÄ´ß»¯×÷Ó㬱»Ïû»¯³ÉΪ_____£¨Ìѧʽ£©¡£

£¨2£©Õë¶ÔһЩÉíÌå²»ÊæÊʵij˿ͣ¬¶àÊýº½°à»¹»áÅ䱸¸Ðð·¢ÉÕÒ©¡¢Î¸Ò©¡¢´´¿ÉÌùµÈ³£±¸Ò©ÎθҩÖÐÓÐÒ»ÖÖÇâÑõ»¯Ã¾Æ¬ÓÃ×÷¿¹ËáÒ©£¬¿ÉÖкÍθÀï¹ý¶àµÄθËᣬÆäÔ­ÀíÊÇ_____£¨Óû¯Ñ§·½³Ìʽ±íʾ£©¡£

¢ò£®»¯Ñ§Ö¸µ¼ÈËÀàºÏÀíÀûÓÃ×ÊÔ´

¶þÑõ»¯Ì¼µÄ¡°²¶×½¡±Óë¡°·â´æ¡±ÊÇʵÏÖÎÂÊÒÆøÌå¼õÅŵÄÖØҪ;¾¶Ö®Ò»¡£Êµ¼ÊÉú²úÖУ¬¾­³£ÀûÓÃ×ãÁ¿NaOHÈÜÒºÀ´¡°²¶×½¡±CO2£¬Á÷³ÌͼÈçͼËùʾ£¨²¿·ÖÌõ¼þ¼°ÎïÖÊδ±ê³ö£©¡£

£¨3£©²¶×½ÊÒÖз´Ó¦·½³ÌʽÊÇ_____¡£

£¨4£©¸ÃÁ÷³ÌͼÖÐδÉæ¼°µÄ»ù±¾·´Ó¦ÀàÐÍÊÇ_____·´Ó¦¡£Õû¸ö¡°²¶×½¡±¹ý³ÌÖУ¬¿ÉÑ­»·Ê¹ÓõÄÎïÖÊÊÇ_____¡£

¢ó£®»¯Ñ§´Ù½ø¿Æѧ¼¼ÊõµÄ·¢Õ¹

£¨5£©îð£¨Eu£©ÓÃ×÷²ÊÉ«µçÊÓ»úµÄÓ«¹â·Û£¬ÊǼ¤¹â¼°Ô­×ÓÄÜÓ¦ÓõÄÖØÒª²ÄÁÏ¡£ÒÑÖªÒ»¿éÐÂÏʵĽðÊôîðÔÚ¿ÕÆøÖеãȼºóÃÍÁÒȼÉÕ£¬²úÉúºìÉ«»ðÑ棬·ÅÈÈ£¬ÓнüËÆ°×É«µÄ¹ÌÌåÉú³É£¨Èçͼ£©¡£¸ù¾Ý×ÊÁϻشð£º

¢ÙîðȼÉÕÉú³ÉÑõ»¯îð£¨Eu2O3£©µÄ»¯Ñ§·½³ÌʽΪ_____¡£

¢ÚîðµÄ½ðÊô»î¶¯ÐÔ±ÈÍ­_____£¨Ìî¡°Ç¿¡±»ò¡°Èõ¡±£©¡£

£¨6£©2017Äê5ÔÂ9ÈÕ£¬ÎÒ¹ú·¢²¼ÁËз¢ÏÖµÄËÄÖÖÔªËصÄÖÐÎÄÃû³Æ¡£ÆäÖÐ113ºÅÔªËصÄÖÐÎÄÃû³ÆÈ·¶¨Îª¡°ãb¡±£¬ÆäÔªËØ·ûºÅΪNh¡£ãbÔ­×ÓµÄÏà¶ÔÔ­×ÓÖÊÁ¿Îª278£¬×îÍâ²ãµç×ÓÊýΪ3¡£ÔòãbÔ­×ÓºËÄÚÓÐ_____ÖÐ×Ó£¬ãbÔ­×ÓÐγɵÄÀë×Ó·ûºÅΪ_____¡£

¡¾´ð°¸¡¿ÌÇÀࣨ»òµí·Û£© C6H12O6 Mg(OH)2+2HCl=MgCl2+2H2O 2NaOH+CO2=Na2CO3+H2O Öû» CaOºÍNaOH 4Eu+3O2Eu2O3 Ç¿ 165 Nh3+

¡¾½âÎö¡¿

¢ñ£®»¯Ñ§ÓëÉú»îϢϢÏà¹Ø

£¨1£©Ã×·¹Öи»º¬µÄÓªÑøËØÊÇÌÇÀࣨ»òµí·Û£©£¬Ã×·¹ÖеÄÓªÑøËØÔÚÈËÌåµÄÏû»¯ÏµÍ³Öо­Ã¸µÄ´ß»¯×÷Ó㬱»Ïû»¯³ÉΪÆÏÌÑÌÇ£¬»¯Ñ§Ê½Îª£ºC6H12O6¡£¹ÊÌÌÇÀࣨ»òµí·Û£©£»C6H12O6

£¨2£©Õë¶ÔһЩÉíÌå²»ÊæÊʵij˿ͣ¬¶àÊýº½°à»¹»áÅ䱸¸Ðð·¢ÉÕÒ©¡¢Î¸Ò©¡¢´´¿ÉÌùµÈ³£±¸Ò©ÎθҩÖÐÓÐÒ»ÖÖÇâÑõ»¯Ã¾Æ¬ÓÃ×÷¿¹ËáÒ©£¬¿ÉÖкÍθÀï¹ý¶àµÄθËᣬÇâÑõ»¯Ã¾ÓëÑÎËá·´Ó¦Éú³ÉÂÈ»¯Ã¾ºÍË®£¬Æ仯ѧ·½³ÌʽΪ£ºMg(OH)2+2HCl=MgCl2+2H2O¡£¹ÊÌMg(OH)2+2HCl=MgCl2+2H2O

¢ò£®»¯Ñ§Ö¸µ¼ÈËÀàºÏÀíÀûÓÃ×ÊÔ´

£¨3£©²¶×½ÊÒÖÐÇâÑõ»¯ÄÆÓë¶þÑõ»¯Ì¼·´Ó¦Éú³É̼ËáÄƺÍË®£¬·´Ó¦·½³ÌʽÊÇ£º2NaOH+CO2=Na2CO3+H2O£»¹ÊÌ2NaOH+CO2=Na2CO3+H2O

£¨4£©»ù±¾·´Ó¦ÀàÐÍÓÐËÄÖÖ£¬Á÷³ÌͼÖÐÓУº»¯ºÏ·´Ó¦¡¢¸´·Ö½â·´Ó¦¡¢·Ö½â·´Ó¦£»Î´Éæ¼°µÄ»ù±¾Öû»·´Ó¦¡£Õû¸ö¡°²¶×½¡±¹ý³ÌÖУ¬¿ÉÑ­»·Ê¹ÓõÄÎïÖÊÊÇÇâÑõ»¯ÄÆ£¬ÓÃÀ´²¶×½CO2¡£Ñõ»¯¸ÆÓÃÀ´ÓëXÈÜÒº·´Ó¦£»¹ÊÌÖû»£»CaOºÍNaOH

¢ó£®»¯Ñ§´Ù½ø¿Æѧ¼¼ÊõµÄ·¢Õ¹

£¨5£©¢ÙîðȼÉÕÉú³ÉÑõ»¯îð£¨Eu2O3£©µÄ»¯Ñ§·½³ÌʽΪ4Eu+3O2Eu2O3¡£¹ÊÌ4Eu+3O2Eu2O3

¢ÚÐÂÏʵĽðÊôîðÔÚ¿ÕÆøÖеãȼºóÃÍÁÒȼÉÕ£¬¶øÍ­²»ÄÜÔÙ¿ÕÆøÖÐȼÉÕ£¬ËµÃ÷îðµÄ½ðÊô»î¶¯ÐÔ±ÈÍ­Ç¿¡£¹ÊÌǿ

£¨6£©2017Äê5ÔÂ9ÈÕ£¬ÎÒ¹ú·¢²¼ÁËз¢ÏÖµÄËÄÖÖÔªËصÄÖÐÎÄÃû³Æ¡£ÆäÖÐ113ºÅÔªËصÄÖÐÎÄÃû³ÆÈ·¶¨Îª¡°ãb¡±£¬ÆäÔªËØ·ûºÅΪNh¡£ãbÔ­×ÓµÄÏà¶ÔÔ­×ÓÖÊÁ¿Îª278£¬×îÍâ²ãµç×ÓÊýΪ3¡£ÔòãbÔ­×ÓºËÄÚÓÐÖÐ×Ó278-113=165¸ö£¬ãbÔ­×Ó×îÍâ²ãµç×ÓÊýΪ3£¬¹ÊÈÝÒ×ʧȥ3¸öµç×Ó£¬ÐγɵÄÀë×Ó·ûºÅΪNh3+¡£¹ÊÌ165£»Nh3+

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ë®ÊÇÉúÃüÖ®Ô´£¬Çë¸ù¾Ýѧ¹ýµÄ»¯Ñ§ÖªÊ¶»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©´ÓÎïÖʵÄ×é³É½Ç¶È¿´£ºË®ÊÇÓÉ_____×é³ÉµÄ£®

£¨2£©´Ó×ÊÔ´½Ç¶È¿´£ºË®ÊÇÉúÃüÖ®Ô´£®¸¢½­ÑØ°¶¾ÓÃñ´ó¶àÒÔ¸¢½­Ë®ÎªÉú»îÓÃË®£¬ÎªÁËŪÇ帢½­Ë®µÄË®ÖÊ×´¿ö£¬Ä³»¯Ñ§ÐËȤС×é¶Ô¸¢½­Ë®ÖʽøÐÐÁËÏà¹Øµ÷²é£®

¢ÙÈ¡»ØË®Ñù£¬Ïò»ë×ǵÄË®ÖмÓÃ÷·¯£¬Æä×÷ÓÃÊÇ_____¾²Öúó¹ýÂË£¬µÃµ½³ÎÇåµÄË®£»¹ýÂËÖÐʹÓõIJ£Á§°ôµÄ×÷ÓÃÊÇ_____£®

¢ÚͬѧÃÇÓÃ_____¿ÉÅжϸ¢½­Ë®ÊÇӲˮ»¹ÊÇÈíË®£®

¢ÛÉú»îÖг£ÓÃ_____µÄ·½·¨£¬¼´¿É½µµÍË®µÄÓ²¶È£¬ÓÖÄÜÏû¶¾É±¾ú£®

ÎÒ¹úË®×ÊÔ´×ÜÁ¿¾ÓÊÀ½çµÚÁùλ£®µ«´ÓÈ˾ùÕ¼ÓÐÂÊ¿´£¬²»µ½ÊÀ½çÈ˾ùÕ¼ÓÐÁ¿µÄËÄ·ÖÖ®Ò»£¬ÊÀ½çÅÅÃûµÚ88룬±»ÁÐΪÊÀ½çÈ˾ùË®×ÊԴƶ·¦¹ú¼ÒÖ®Ò»£®¶ø¹úÈ˵ĽÚË®ÒâʶȴÆÕ±é±È½Ïµ­±¡£¬ÇëÄãÏò´ó¼Ò½éÉÜÉú»îÖеÄÒ»Ìõ½ÚË®´ëÊ©£º_____£®

£¨3£©´Ó±ä»¯½Ç¶È¿´£ºË®Í¨µç·Ö½âÉú³É×îÀíÏëµÄÄÜÔ´©¤©¤ÇâÆø£¬·´Ó¦µÄÎÄ×Ö±í´ïʽΪ_____£»¸Ã·´Ó¦ÊôÓÚ_____·´Ó¦£¨Ìî¡°·Ö½â»ò»¯ºÏ¡±£©£®Í¬Ñ§ÃÇÔÚÍê³Éµç½âˮʵÑéʱ£¬·¢ÏÖÕý¼«²úÉúÁË10mLÆøÌ壬Ôò¸º¼«²úÉúµÄÆøÌåÌå»ýÊÇ_____mL£®

¡¾ÌâÄ¿¡¿Ä³»¯Ñ§ÐËȤС×éµÄͬѧѧϰ¡°Ãð»ðÆ÷Ô­Àí¡±ºó,Éè¼ÆÁËÈçÏÂͼËùʾʵÑ飬²¢¶Ô·´Ó¦ºóÆ¿ÖвÐÁô·ÏÒº½øÐÐ̽¾¿¡£

£¨Ìá³öÎÊÌ⣩·ÏÒºÖÐËùº¬ÈÜÖÊÊÇʲô?

£¨²ÂÏëÓë¼ÙÉ裩

²ÂÏë1:·ÏÒºÖеÄÈÜÖÊÊÇNaCl¡¢Na2CO3ºÍHCl

²ÂÏë2:·ÏÒºÖеÄÈÜÖÊÖ»ÓÐNaCl

²ÂÏë3:·ÏÒºÖеÄÈÜÖÊÊÇNaCl¡¢HCl

²ÂÏë4:·ÏÒºÖеÄÈÜÖÊÊÇ______¡£

£¨ÌÖÂÛÓë½»Á÷£©

СÃ÷ÈÏΪ²ÂÏëIÎÞÐèÑéÖ¤¾ÍÖªµÀÊÇ´íÎóµÄ£¬ËûµÄÀíÓÉÊÇ_____(ÇëÓû¯Ñ§·½³Ìʽ˵Ã÷)¡£

£¨ÊµÑéÓë½áÂÛ£©

(1)СÁÁͬѧΪÑéÖ¤²ÂÏë3£¬È¡ÉÙÁ¿·ÏҺװÈëÊÔ¹ÜÖУ¬È»ºóµÎÈë·Ó̪ÈÜÒº£¬·¢ÏÖÈÜÒº²»±äÉ«£¬ÓÚÊÇСÁÁÈÏΪ²ÂÏë3ÕýÈ·¡£ÄãÈÏΪËûµÄ½áÂÛ____(Ìî¡°ÕýÈ·¡±»ò¡°´íÎó¡±),ÀíÓÉÊÇ______________¡£

ÇëÄãÁíÉè¼ÆʵÑé·½°¸ÑéÖ¤²ÂÏë3:

ʵÑé²½Öè

ʵÑéÏÖÏó

ʵÑé½áÂÛ

__________________

__________________

²ÂÏë3ÕýÈ·

(2)ÑéÖ¤²ÂÏë4£¬¿ÉÑ¡ÔñµÄÊÔ¼ÁÓÐ____________¡£

A.·Ó̪ÈÜÒºB.ÇâÑõ»¯¼ØÈÜÒºC.Ï¡ÁòËáD.ÂÈ»¯±µÈÜÒº

£¨ÍØÕ¹ÓëÓ¦Óã©Èô·ÏÒºÖеÄÈÜÖÊÊÇNaClºÍHCl£¬¸ù¾ÝÑÎËáµÄÐÔÖÊ£¬ÎÞÐèÁí¼ÓÊÔ¼Á£¬Ö»Òª¶Ô·ÏÒº½øÐÐ____²Ù×÷£¬¼´¿É´Ó·ÏÒºÖеõ½NaCl¹ÌÌå¡£

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

¾«Ó¢¼Ò½ÌÍø