ijÎÞÉ«ÈÜÒºÖÐÖ»¿ÉÄܺ¬ÓÐK+¡¢Ag+¡¢Ba2+¡¢Cu2+¡¢Cl-¡¢OH-¡¢CO32-¡¢SO42-ÖеÄÒ»ÖÖ»ò¼¸ÖÖ£¬¶ÔÆä½øÐÐÈçÏÂʵÑé²Ù×÷£º
£¨1£©È¡ÉÙÁ¿ÈÜÒº£¬µÎ¼ÓÎÞÉ«·Ó̪ÊÔÒº£¬·Ó̪±äºì£»
£¨2£©ÁíÈ¡ÉÙÁ¿ÈÜÒº£¬¼ÓÈë×ãÁ¿BaCl2ÈÜÒº£¬²úÉú°×É«³Áµí£»
£¨3£©Ïò£¨2£©ËùµÃ»ìºÏÎïÖмÓ×ãÁ¿ÑÎËᣬ³Áµí²¿·ÖÈܽ⣬²¢ÓÐÎÞÉ«ÆøÌåÉú³É£»
£¨4£©½«£¨3£©ËùµÃ»ìºÏÎï¹ýÂË£¬ÏòÂËÒºÖмÓÈëAg NO3ÈÜÒº£¬Óа×É«³ÁµíÉú³É£®
ÏÂÁжÔÈÜÒºµÄ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Ò»¶¨º¬ÓÐK+¡¢OH-¡¢CO32-¡¢SO42-
B£®¿ÉÄܺ¬ÓÐCl-¡¢OH-
C£®Ò»¶¨²»º¬ÓÐAg+¡¢Ba2+¡¢Cu2+¡¢Cl-
D£®ÎÞ·¨ÅжÏ
£¨1£©È¡ÉÙÁ¿ÈÜÒº£¬µÎ¼ÓÎÞÉ«·Ó̪ÊÔÒº£¬·Ó̪±äºì£¬Ö¤Ã÷ÈÜÒºÏÔʾ¼îÐÔ£¬Ò»¶¨²»´æÔÚ£ºAg+¡¢Cu2+¡¢´æÔÚOH-£»
£¨2£©ÁíÈ¡ÉÙÁ¿ÈÜÒº£¬¼ÓÈë×ãÁ¿BaCl2ÈÜÒº£¬²úÉú°×É«³Áµí£¬Ôò´æÔÚCO32-¡¢SO42-ÖеÄÖÁÉÙÒ»ÖÖ£»
£¨3£©Ïò£¨2£©ËùµÃ»ìºÏÎïÖмÓ×ãÁ¿ÑÎËᣬ³Áµí²¿·ÖÈܽ⣬²¢ÓÐÎÞÉ«ÆøÌåÉú³É£¬Ö¤Ã÷º¬ÓÐ̼Ëá±µºÍÁòËá±µÁ½ÖÖ³Áµí£¬Ì¼Ëá±µÈÜÓÚÑÎËᣬÁòËá±µ²»ÈÜ£¬Ò»¶¨´æÔÚ´æÔÚCO32-¡¢SO42-Á½ÖÖÀë×Ó£¬Ò»¶¨²»´æÔÚ±µÀë×Ó£»
£¨4£©½«£¨3£©ËùµÃ»ìºÏÎï¹ýÂË£¬ÏòÂËÒºÖмÓÈëAg NO3ÈÜÒº£¬Óа×É«³ÁµíÂÈ»¯ÒøÉú³É£¬Éϲ½¼ÓÈëµÄÑÎËáÓÐÂÈÀë×Ó£¬²»ÄÜÈ·¶¨ÂÈÀë×ÓÊÇ·ñ´æÔÚ£¬ÈÜÒºÖв»ÄÜÖ»´æÔÚÒõÀë×Ó£¬Ò»¶¨´æÔÚÑôÀë×Ó£¬¼´Ò»¶¨´æÔÚ¼ØÀë×Ó£®
×ÛÉÏ¿ÉÖª£ºÒ»¶¨º¬ÓÐK+¡¢OH-¡¢CO32-¡¢SO42-£¬Ò»¶¨²»´æÔÚBa2+¡¢Cu2+¡¢Ag+£¬¿ÉÄܺ¬ÓÐCl-£¬
¹ÊÑ¡A£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2011?ÏÌÑôÄ£Ä⣩ijÎÞÉ«ÈÜÒºÖÐÖ»¿ÉÄܺ¬ÓÐNa+¡¢Ba2+¡¢Cl-¡¢Br-¡¢SO32-¡¢SO42-£¬¶Ô¸ÃÈÜÒº½øÐÐÏÂÁÐʵÑ飬ʵÑé²Ù×÷ºÍÏÖÏóÈçÏÂ±í£º
²½Öè ²Ù    ×÷ ÏÖ   Ïó
£¨1£© È¡ÉÙÁ¿ÈÜÒºµÎ¼Ó¼¸µÎʯÈïÊÔÒº ÈÜÒº±äÀ¶
£¨2£© ÁíÈ¡ÉÙÁ¿ÈÜÒºµÎ¼Ó¹ýÁ¿ÂÈË®£¬ÔÙ¼ÓÈëCCl4Õñµ´£¬¾²Öà ÉϲãÎÞÉ«£¬Ï²ã³Ê³ÈºìÉ«
£¨3£© È¡£¨2£©ÉϲãÈÜÒº£¬¼ÓÈë¹ýÁ¿Ba£¨NO3£©2ÈÜÒººÍÏ¡HNO3£¬¹ýÂË Óа×É«³Áµí²úÉú
£¨4£© Ïò£¨3£©µÄÂËÒºÖмÓÈë¹ýÁ¿AgNO3ÈÜÒººÍÏ¡HNO3 Óа×É«³Áµí²úÉú
ÏÂÁнáÂÛÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêÕã½­Ê¡ÉÜÐËÊиßÈý»ØÍ·¿¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÑ¡ÔñÌâ

ÒÑÖª»¹Ô­ÐÔ£ºSO32->I-£¬Ä³ÎÞÉ«ÈÜÒºÖÐÖ»¿ÉÄܺ¬ÓÐI-¡¢NH4+¡¢Cu2+¡¢SO32-¡¢Na+¡¢Cl-ÖеÄijЩÀë×Ó£¬Ïò¸ÃÈÜÒºÖмÓÈëÊÊÁ¿äåË®£¬ÈÜÒºÈÔÈ»ÎÞÉ«£¬ÔòÏÂÁйØÓÚÈÜÒº×é³ÉµÄÅжÏÕýÈ·µÄÊÇ¢Ù¿ÉÄܺ¬ÓÐI- ¢Ú¿Ï¶¨º¬ÓÐI- ¢Û¿ÉÄܺ¬ÓÐSO32- ¢Ü¿Ï¶¨º¬ÓÐSO32- ¢Ý¿Ï¶¨²»º¬Cu2+ ¢Þ¿ÉÄܺ¬ÓÐCu2+

A.¢Ù¢Û¢Þ             B.¢Ú¢Ü¢Ý           C.¢Ù¢Ü¢Ý            D.¢Ù¢Û¢Ý

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2010ÄêºÚÁú½­Ê¡¸ßÈý9ÔÂÔ¿¼»¯Ñ§ÊÔÌâ ÌâÐÍ£ºÑ¡ÔñÌâ

ijÎÞÉ«ÈÜÒºÖÐÖ»¿ÉÄܺ¬ÓÐNa+ ¡¢Ba2 +¡¢ ClÒ»¡¢ BrÒ»¡¢SO32Ò»¡¢SO42Ò»£¬¶Ô¸ÃÈÜÒº½øÐÐÏÂÁÐʵÑ飬ʵÑé²Ù×÷ºÍÏÖÏóÈçÏÂ±í£º

²½Öè

²Ù    ×÷

ÏÖ   Ïó

£¨1£©

È¡ÉÙÁ¿ÈÜÒºµÎ¼Ó¼¸µÎʯÈïÊÔÒº

ÈÜÒº±äÀ¶

£¨2£©

ÁíÈ¡ÉÙÁ¿ÈÜÒºµÎ¼Ó¹ýÁ¿ÂÈË®£¬ÔÙ¼ÓÈëCCl4Õñµ´£¬¾²ÖÃ

ÉϲãÎÞÉ«£¬Ï²ã³Ê³ÈºìÉ«

£¨3£©

È¡£¨2£©ÉϲãÈÜÒº£¬¼ÓÈë¹ýÁ¿Ba£¨NO3£©2ÈÜÒººÍÏ¡HNO3£¬¹ýÂË

Óа×É«³Áµí²úÉú

£¨4£©

Ïò£¨3£©µÄÂËÒºÖмÓÈë¹ýÁ¿AgNO3ÈÜÒººÍÏ¡HNO3

Óа×É«³Áµí²úÉú

ÏÂÁнáÂÛÕýÈ·µÄÊÇ                                                    £¨    £©

A£®¿ÉÄܺ¬ÓР ClÒ»¡¢ SO32Ò»¡¢SO42Ò»         B£®¿Ï¶¨Ã»ÓР Ba2 +¡¢ClÒ»¡¢BrÒ»

C£®²»ÄÜÈ·¶¨  Na+ ¡¢ SO32Ò»¡¢SO42Ò»        D£®¿Ï¶¨Óк¬ Na+¡¢ BrÒ»¡¢SO32Ò»

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2010ÄêÁÉÄþÊ¡¸ßÈýÉÏѧÆÚ10ÔÂÔ¿¼£¨»¯Ñ§£© ÌâÐÍ£ºÑ¡ÔñÌâ

ijÎÞÉ«ÈÜÒºÖÐÖ»¿ÉÄܺ¬ÓÐNa+ ¡¢Ba2 +¡¢ ClÒ»¡¢ BrÒ»¡¢SO32Ò»¡¢SO42Ò»£¬¶Ô¸ÃÈÜÒº½øÐÐÏÂÁÐʵÑ飬ʵÑé²Ù×÷ºÍÏÖÏóÈçÏÂ±í£º

²½Öè

²Ù    ×÷

ÏÖ   Ïó

£¨1£©

È¡ÉÙÁ¿ÈÜÒºµÎ¼Ó¼¸µÎʯÈïÊÔÒº

ÈÜÒº±äÀ¶

£¨2£©

ÁíÈ¡ÉÙÁ¿ÈÜÒºµÎ¼Ó¹ýÁ¿ÂÈË®£¬ÔÙ¼ÓÈëCCl4Õñµ´£¬¾²ÖÃ

ÉϲãÎÞÉ«£¬Ï²ã³Ê³ÈºìÉ«

£¨3£©

È¡£¨2£©ÉϲãÈÜÒº£¬¼ÓÈë¹ýÁ¿Ba(NO3)2ÈÜÒººÍÏ¡HNO3£¬¹ýÂË

Óа×É«³Áµí²úÉú

£¨4£©

Ïò£¨3£©µÄÂËÒºÖмÓÈë¹ýÁ¿AgNO3ÈÜÒººÍÏ¡HNO3

Óа×É«³Áµí²úÉú

ÏÂÁнáÂÛÕýÈ·µÄÊÇ                                                    £¨     £©

A£®¿ÉÄܺ¬ÓР ClÒ»¡¢ SO32Ò»¡¢SO42Ò»         B£®¿Ï¶¨Ã»ÓР Ba2 +¡¢ClÒ»¡¢BrÒ»

C£®²»ÄÜÈ·¶¨  Na+ ¡¢ SO32Ò»¡¢SO42Ò»        D£®¿Ï¶¨Óк¬ Na+¡¢ BrÒ»¡¢SO32Ò»

 

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011ÄêÉÂÎ÷Ê¡ÏÌÑôÊи߿¼»¯Ñ§Ä£ÄâÊÔ¾í£¨¶þ£©£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ijÎÞÉ«ÈÜÒºÖÐÖ»¿ÉÄܺ¬ÓÐNa+¡¢Ba2+¡¢Cl-¡¢Br-¡¢SO32-¡¢SO42-£¬¶Ô¸ÃÈÜÒº½øÐÐÏÂÁÐʵÑ飬ʵÑé²Ù×÷ºÍÏÖÏóÈçÏÂ±í£º
²½Öè²Ù    ×÷ÏÖ   Ïó
£¨1£©È¡ÉÙÁ¿ÈÜÒºµÎ¼Ó¼¸µÎʯÈïÊÔÒºÈÜÒº±äÀ¶
£¨2£©ÁíÈ¡ÉÙÁ¿ÈÜÒºµÎ¼Ó¹ýÁ¿ÂÈË®£¬ÔÙ¼ÓÈëCCl4Õñµ´£¬¾²ÖÃÉϲãÎÞÉ«£¬Ï²ã³Ê³ÈºìÉ«
£¨3£©È¡£¨2£©ÉϲãÈÜÒº£¬¼ÓÈë¹ýÁ¿Ba£¨NO3£©2ÈÜÒººÍÏ¡HNO3£¬¹ýÂËÓа×É«³Áµí²úÉú
£¨4£©Ïò£¨3£©µÄÂËÒºÖмÓÈë¹ýÁ¿AgNO3ÈÜÒººÍÏ¡HNO3Óа×É«³Áµí²úÉú
ÏÂÁнáÂÛÕýÈ·µÄÊÇ£¨ £©
A£®¿Ï¶¨Óк¬Na+¡¢Br-¡¢SO32-
B£®¿Ï¶¨Ã»ÓÐBa2+¡¢Cl-¡¢Br-
C£®²»ÄÜÈ·¶¨Na+¡¢SO32-¡¢SO42-
D£®¿ÉÄܺ¬ÓÐCl-¡¢SO32-¡¢SO42-

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸