ÏÂÁÐÓйØÎïÖʼìÑéµÄ²Ù×÷¡¢ÏÖÏó¼°½áÂÛ¾ùÕýÈ·µÄÊÇ   

Ñ¡ÏîʵÑé²Ù×÷¼°ÏÖÏóʵÑé½áÂÛ

AÏòijÈÜÒºÖмÓÈëÑÎËáËữµÄÂÈ»¯±µÈÜÒº£¬Óа×É«³ÁµíÉú³É¸ÃÈÜÒºÖÐÒ»¶¨º¬ÓÐSO42-

BÏòijÈÜÒºÖмÓÈëÏ¡ÑÎËᣬ²úÉúµÄÆøÌåͨÈë³ÎÇå

ʯ»ÒË®ÖУ¬±ä»ë×ǸÃÈÜÒºÖÐÒ»¶¨º¬ÓÐCO32-

CÏòijÈÜÒºÖмÓÈëNaOHŨÈÜÒº£¬¼ÓÈÈ£¬²úÉúµÄÆøÌåÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶¸ÃÈÜÒºÖÐÒ»¶¨º¬ÓÐNH4+

DÓýྻµÄ²¬Ë¿ÕºÈ¡ÉÙÁ¿ÈÜÒºÔھƾ«µÆ»ðÑæÉÏ×ÆÉÕ£¬»ðÑæ³Ê»ÆÉ«¸ÃÈÜÒºÒ»¶¨ÊÇÄÆÑÎ

 

 

C

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£ºA¡¢¿ÉÄÜÓÐÒøÀë×Ó¸ÉÈÅ£¬´íÎó£»B¡¢¸ÃÇé¿öÏÂÈÜÒºÖпÉÄܺ¬ÓÐ̼Ëá¸ùÀë×Ó»ò̼ËáÇâ¸úÀë×Ó»òÑÇÁòËá¸ùÀë×ӵȣ¬´íÎó£»C¡¢ÕýÈ·£»D¡¢ÑæÉ«·´Ó¦ÊÇÔªËصÄÐÔÖÊ£¬»ðÑæ³Ê»ÆÉ«£¬¸ÃÈÜÒº¿ÉÄÜÊÇÄÆÑÎÒ²¿ÉÄÜÊÇÇâÑõ»¯ÄÆÈÜÒº£¬´íÎó¡£

¿¼µã£º¿¼²éÀë×Ó¼ìÑéÓйØÎÊÌâ¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016½ì½­ËÕÊ¡ãðÑôÏظßÒ»ÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

ÓÐÒ»¹ÌÌå·ÛÄ©,ÆäÖпÉÄܺ¬ÓÐNa2CO3¡¢NaCl¡¢Na2SO4¡¢Ba(NO3)2¡¢K2CO3¡¢K2SO4ÖеÄÒ»ÖÖ»ò¼¸ÖÖ£¬ÏÖ°´ÏÂÁв½Öè½øÐÐʵÑé¡£

£¨1£©½«¸Ã·ÛÄ©ÈÜÓÚË®µÃÎÞÉ«ÈÜÒººÍ°×É«³Áµí¡£

£¨2£©ÔÚÂ˳öµÄ³ÁµíÖмÓÈëÏ¡ÏõËᣬÓв¿·Ö³ÁµíÈܽ⣬ͬʱ²úÉúÎÞÉ«ÆøÌå¡£

£¨3£©È¡ÂËÒº×öÑæÉ«·´Ó¦£¬¿ÉÖ¤Ã÷ÂËÒºÖк¬Na+£¬²»º¬K+¡£

ÓÉÉÏÊöÏÖÏóÍƶϣº

£¨1£©¸Ã»ìºÏÎïÖÐÒ»¶¨º¬ÓÐ ¡¡¡¡ £»Ò»¶¨²»º¬ÓÐ £¬¿ÉÄܺ¬ÓÐ ¡£

£¨2£©ÈçÒª¶Ô¿ÉÄܺ¬ÓеÄÎïÖʽøÐмìÑ飬ÈçºÎ²Ù×÷£º

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016½ì½­ËÕÊ¡¸ßÒ»ÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁи÷×éÈÜÒºÖÐÀë×Ó£¬ÄÜÔÚÈÜÒºÖдóÁ¿¹²´æµÄÊÇ£º

A£®H+¡¢Ca2+¡¢NO3-¡¢CO32- B£®K+¡¢Na+¡¢Cl-¡¢NO3-

C£®Ag+¡¢Na+¡¢Cl-¡¢K+ D£®NH4+¡¢K+¡¢NO3-¡¢SO42-

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016½ì½­ËÕÊ¡¸ßÒ»ÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

2013Äê2Ô³¯ÏʽøÐÐÁ˵ÚÈý´ÎºËÊÔÑ飬ÒýÆð¹ú¼ÊÉç»áµÄ¼«´ó¹Ø×¢¡£UÊÇÒ»ÖÖÖØÒªµÄºËȼÁÏ£¬ÕâÀïµÄ¡°235¡±ÊÇÖ¸¸ÃÔ­×ÓµÄ

A£®ÖÊ×ÓÊý B£®ÖÐ×ÓÊý C£®µç×ÓÊý D£®ÖÊÁ¿Êý

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016½ì½­ËÕÊ¡ÑïÖÝÊиßÒ»ÉÏѧÆÚÆÚÄ©µ÷ÑвâÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

Íê³ÉÏÂÁÐÌî¿Õ

£¨1£©ÏòúÖмÓÈëÊÊÁ¿µÄ £¬¿ÉÒÔ´ó´ó¼õÉÙȼÉÕ²úÎïÖÐSO2µÄÁ¿¡£

£¨2£©ÂÁÖÆÆ·¾ßÓÐÁ¼ºÃ¿¹¸¯Ê´ÐÔµÄÔ­ÒòÊÇ ¡£

£¨3£©ÔÚÉÙÁ¿µÄµ¨·¯¾§ÌåÖмÓÈë3 mLŨÁòËᣬƬ¿Ìºó±ä°×É«£¬Ö¤Ã÷ŨÁòËá¾ßÓÐ ÐÔ¡£

£¨4£©Çø±ðÂÈ»¯ÌúÈÜÒºÓëÇâÑõ»¯Ìú½ºÌåµÄʵÑéÃû³ÆÊÇ ÊµÑé¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016½ì½­ËÕÊ¡ÑïÖÝÊиßÒ»ÉÏѧÆÚÆÚÄ©µ÷ÑвâÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÓùÌÌåÑùÆ·ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº£¬Ðè¾­¹ý³ÆÁ¿¡¢Èܽ⡢תÒÆÈÜÒº¡¢¶¨ÈݵȲÙ×÷¡£ÏÂÁÐͼʾ¶ÔÓ¦µÄ²Ù×÷¹æ·¶µÄÊÇ

A B C D

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016½ì½­ËÕÊ¡ÑïÖÝÊиßÒ»ÉÏѧÆÚÆÚÄ©µ÷ÑвâÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

Ìå²ÙÔ˶¯Ô±±ÈÈüʱΪÁË·À»¬£¬³£ÔÚÊÖÕÆÉÏͿĨ̼Ëáþ·ÛÄ©¡£Ì¼ËáþÊôÓÚ

A£®Ëá¡¡¡¡¡¡¡¡ B£®¼î¡¡¡¡¡¡¡¡ C£®ÑΡ¡¡¡¡¡ D£®Ñõ»¯Îï

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016½ì½­ËÕÊ¡ËÞǨÊиßÒ»ÉÏѧÆÚµÚ¶þ´ÎÔ¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁÐÓйØÊÔ¼ÁµÄ±£´æ·½·¨£¬´íÎóµÄÊÇ

A£®½ðÊôÄƱ£´æÔÚúÓÍÖÐ

B£®´æ·ÅFeSO4ÈÜҺʱ¼ÓÈëÉÙÁ¿Ìú·Û

C£®NaOHÈÜÒº±£´æÔÚ´ø½ºÈûµÄ²£Á§ÊÔ¼ÁÆ¿ÖÐ

D£®ÐÂÖƵÄÂÈË®±£´æÔÚÎÞÉ«¹ã¿ÚÆ¿ÖÐ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016½ì½­ËÕÊ¡ÄϾ©Êиߴ¾Çø¸ßÒ»ÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁи÷×éÖеÄÀë×Ó£¬ÄÜÔÚÈÜÒºÖдóÁ¿¹²´æµÄÊÇ

A£®Na+¡¢Cu2+¡¢Cl-¡¢SO42- B£®Na+¡¢Ca2+¡¢CO32-¡¢NO3-

C£®Na+¡¢H+¡¢Cl-¡¢CO32- D£®K+¡¢H+¡¢SO42-¡¢OH-

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸