ÏÂÁÐÓйزÙ×÷»ò˵·¨²»ÕýÈ·µÄÊÇ( )

A. ¡°Öк͵ζ¨¡±ÊµÑéÖУ¬ÈÝÁ¿Æ¿ºÍ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¾»ºó¼´¿ÉʹÓ㬵ζ¨¹ÜºÍÒÆÒº¹ÜÓÃÕôÁóˮϴ¾»ºó£¬±ØÐë¸ÉÔï»òÈóÏ´ºó·½¿ÉʹÓÃ

B£®³ýÈ¥¸ÉÔïCO2ÖлìÓеÄÉÙÁ¿SO2£¬¿É½«»ìºÏÆøÌåÒÀ´Îͨ¹ýÊ¢ÓÐËáÐÔKMnO4ÈÜÒº¡¢Å¨ÁòËáµÄÏ´ÆøÆ¿

C.ÔÚÁòËáþÈÜÒºÖмÓÈëÇâÑõ»¯ÄÆ¿ÉÒԵõ½ÇâÑõ»¯Ã¾³Áµí

D.½«Mg(OH)2³ÁµíתÈëÕô·¢ÃóÖУ¬¼Ó×ãÁ¿Ï¡ÑÎËᣬ¼ÓÈÈÕô¸ÉµÃÎÞË®MgCl2¹ÌÌå

 

D

¡¾½âÎö¡¿µÎ¶¨¹ÜºÍÒÆÒº¹Ü²ÐÁôÓÐË®»áÏ¡ÊÍÒºÌ壬Ðë¸ÉÔï»òÈóÏ´ºó·½¿ÉʹÓã¬AÕýÈ·£»ÀûÓÃSO2µÄ»¹Ô­ÐÔ£¬ÓÃËáÐÔKMnO4ÈÜÒº³ýÈ¥,²¢ÓÃŨÁòËá³ýÈ¥´ø³öÀ´µÄË®ÕôÆø£¬BÕýÈ·£»NaOHºÍMgSO4·¢Éú¸´·Ö½â·´Ó¦Éú³ÉMg(OH)2³Áµí£¬¹ÊCÕýÈ·£»¼ÓÈÈÕô¸ÉMgCl2ÈÜÒº£¬ÒòMgCl2Ò×Ë®½â£¬×îÖյõ½Mg(OH)2£¬¹ÊD²»ÕýÈ·¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014Ä껯ѧ¸ß¿¼×ܸ´Ï°¿ÎʱÑÝÁ· 3-1ÄƼ°ÆäÖØÒª»¯ºÏÎïÁ·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁÐÓйØÄƼ°Æ仯ºÏÎïµÄ˵·¨ÖÐÕýÈ·µÄÊÇ£¨ £©

A£®ÔÚNa2SO4¡¢Na2OÒÔ¼°Na2O2ÖУ¬ÑôÀë×ÓÓëÒõÀë×ӵĸöÊý±È¾ùΪ2¡Ã1

B£®ÊµÑé×ÀÉϽðÊôÄÆ×Å»ð²»ÄÜÓó£¹æÃð»ðÆ÷Ãð»ð£¬¿ÉÒÔÑ¡ÔñÓÃʪ²¼¸ÇÃð

C£®³¤¾àÀëÔËÊäÓãÃ磬×îºÃÔÚË®ÖмÓÈëÒ»¶¨Á¿µÄNa2O2£¬ÒÔÆðµ½¹©ÑõºÍɱ¾úµÄ×÷ÓÃ

D£®½ðÊôÄƺͼض¼±£´æÔÚúÓÍÖУ¬ËùÒÔ½ðÊôï®Ò²Ó¦¸Ã±£´æÔÚúÓÍÖÐ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014Ä껯ѧ¸ß¿¼×ܸ´Ï°¿ÎʱÑÝÁ· 2-1ÎïÖʵķÖÀàÁ·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨ £©

A£®½ºÌåÖзÖÉ¢ÖÊÁ£×ÓÖ±¾¶Ð¡ÓÚ1¡Á10£­9 m

B£®Çø±ð½ºÌåÓëÈÜÒºµÄ×î¼òµ¥µÄ·½·¨ÊǶ¡´ï¶ûЧӦ

C£®ÍùNaOHÈÜÒºÖеÎÈëFeCl3ÈÜÒºÁ¢¼´¿ÉÖƵýºÌå

D£®Ç峿µÄÑô¹â´©¹ýïÃܵÄÊ÷ľ֦ҶËù²úÉúµÄÃÀÀö¾°Ïó£¨ÃÀÀöµÄ¹âÏߣ©ÊÇÓÉÓÚ½ºÌåÁ£×Ó¶Ô¹âÏß·´ÉäÐγɵÄ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014Ä껯ѧ¸ß¿¼×ܸ´Ï°¿ÎʱÑÝÁ· 11-4»¯Ñ§ÊµÑé·½°¸Éè¼ÆÓëÆÀ¼ÛÁ·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁÐÓйػ¯Ñ§ÊµÑéµÄÐðÊöÕýÈ·µÄÊÇ( )

A£®ÐÂÖÆÂÈË®ÏÔËáÐÔ£¬ÏòÆäÖеμÓÉÙÁ¿×ÏɫʯÈïÊÔÒº£¬³ä·ÖÕñµ´ºó³ÊºìÉ«

B£®ÓûÖƱ¸Fe(OH)3½ºÌ壬ÏòÊ¢ÓзÐË®µÄÉÕ±­ÖеμÓFeCl3±¥ºÍÈÜÒº²¢³¤Ê±¼äÖó·Ð

C£®ÓÃÏ¡ÑÎËáÏ´µÓÊ¢·Å¹ýʯ»ÒË®µÄÊÔ¼ÁÆ¿

D£®ÓûÅäÖÆÖÊÁ¿·ÖÊýΪ10£¥µÄZnSO4ÈÜÒº£¬Ó¦½«10 g ZnSO4¡¤7H2O ÈܽâÔÚ90 gË®ÖÐ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014Ä껯ѧ¸ß¿¼×ܸ´Ï°¿ÎʱÑÝÁ· 11-3ÎïÖʵÄÖƱ¸Á·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ʵÑéÊÇÑо¿»¯Ñ§µÄ»ù´¡£¬ÏÂÁÐͼÖÐËùʾµÄʵÑé·½·¨¡¢×°Öûò²Ù×÷ÕýÈ·µÄ

ÊÇ( )

A£®¸ÉÔïSO2

B£®ÊµÑéÊÒÖÆÈ¡²¢ÊÕ¼¯O2

C£®×°ÖÃÆøÃÜÐԵļì²é

D£®·ÖÀëÒÒ´¼ºÍÒÒËáµÄ»ìºÏÒº

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014Ä껯ѧ¸ß¿¼×ܸ´Ï°¿ÎʱÑÝÁ· 11-2ÎïÖʵļìÑé¡¢·ÖÀëºÍÌá´¿Á·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ijÎÞÉ«ÈÜÒºº¬ÓТÙNa+¡¢¢ÚBa2+¡¢¢ÛCl-¡¢¢ÜBr-¡¢¢ÝSO32-¡¢¢ÞSO42-ÖеÄÈô¸ÉÖÖ£¬ÒÀ´Î½øÐÐÏÂÁÐʵÑ飬ÇÒÿ²½Ëù¼ÓÊÔ¼Á¾ù¹ýÁ¿£¬¹Û²ìµ½µÄÏÖÏóÈçÏ£º

²½Öè

²Ù×÷

ÏÖÏó

(1)

ÓÃpHÊÔÖ½¼ìÑé

ÈÜÒºµÄpH´óÓÚ7

(2)

ÏòÈÜÒºÖеμÓÂÈË®£¬ÔÙ¼ÓÈëCCl4Õñµ´£¬¾²ÖÃ

CCl4²ã³Ê³ÈÉ«

(3)

ÏòËùµÃË®ÈÜÒºÖмÓÈëBa(NO3)2ÈÜÒººÍÏ¡ÏõËá

Óа×É«³Áµí²úÉú

(4)

¹ýÂË£¬ÏòÂËÒºÖмÓÈëAgNO3ÈÜÒººÍÏ¡ÏõËá

Óа×É«³Áµí²úÉú

 

ÏÂÁнáÂÛÕýÈ·µÄÊÇ( )

A.¿Ï¶¨º¬ÓеÄÀë×ÓÊǢ٢ܢÝ

B.¿Ï¶¨Ã»ÓеÄÀë×ÓÊÇ¢Ú¢Þ

C.²»ÄÜÈ·¶¨µÄÀë×ÓÊÇ¢Ù

D.²»ÄÜÈ·¶¨µÄÀë×ÓÊÇ¢Û¢Ý

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014Ä껯ѧ¸ß¿¼×ܸ´Ï°¿ÎʱÑÝÁ· 11-2ÎïÖʵļìÑé¡¢·ÖÀëºÍÌá´¿Á·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÓÃÏÂÃæµÄ·½°¸½øÐÐijЩÀë×ӵļìÑ飬ÆäÖз½°¸Éè¼ÆÑÏÃܵÄÊÇ( )

A£®¼ìÑéÊÔÒºÖеÄSO42-£ºÊÔÒºÎÞ³Áµí°×É«³Áµí

B£®¼ìÑéÊÔÒºÖеÄSO32-£ºÊÔÒºÆøÌåÍÊÉ«

C£®¼ìÑéÊÔÒºÖеÄI-£ºÊÔÒº×Ø»ÆÉ«ÈÜÒºÀ¶É«ÈÜÒº

D£®¼ìÑéÊÔÒºÖеÄCO32-£ºÊÔÒº°×É«³Áµí³ÁµíÈܽâ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014Ä껯ѧ¸ß¿¼×ܸ´Ï°¿ÎʱÑÝÁ· 1-2ÎïÖʵÄÁ¿ÔÚʵÑéÖеÄÓ¦ÓÃÁ·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

¡°84Ïû¶¾Òº¡±ÄÜÓÐЧɱÃð¼×ÐÍH1N1²¡¶¾£¬Ä³Í¬Ñ§¹ºÂòÁËһƿijƷÅÆ¡°84Ïû¶¾Òº¡±£¬²¢²éÔÄÏà¹Ø×ÊÁϺÍÏû¶¾Òº°üװ˵Ã÷µÃµ½ÈçÏÂÐÅÏ¢£º

¡°84Ïû¶¾Òº¡±£ºº¬25% NaClO¡¢1 000 mL¡¢ÃܶÈ1.19 g¡¤cm-3£¬Ï¡ÊÍ100±¶£¨Ìå»ý±È£©ºóʹÓá£

Çë¸ù¾ÝÒÔÉÏÐÅÏ¢ºÍÏà¹Ø֪ʶ»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©¸Ã¡°84Ïû¶¾Òº¡±µÄÎïÖʵÄÁ¿Å¨¶ÈΪ_____mol¡¤L-1¡£

£¨2£©¸Ãͬѧȡ100 mL¸ÃÆ·ÅÆ¡°84Ïû¶¾Òº¡±Ï¡ÊͺóÓÃÓÚÏû¶¾£¬Ï¡ÊͺóµÄÈÜÒºÖÐ

c£¨Na£«£©¡Ö_____mol¡¤L-1£¨¼ÙÉèÏ¡ÊͺóÈÜÒºÃܶÈΪ1.0 g¡¤cm-3£©¡£

£¨3£©¸Ãͬѧ²ÎÔĸÃÆ·ÅÆ¡°84Ïû¶¾Òº¡±µÄÅä·½£¬ÓûÓÃNaClO¹ÌÌåÅäÖÆ480 mLº¬25% NaClOµÄÏû¶¾Òº¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ_____¡£

A£®ÈçͼËùʾµÄÒÇÆ÷ÖУ¬ÓÐËÄÖÖÊDz»ÐèÒªµÄ£¬»¹ÐèÒ»ÖÖ²£Á§ÒÇÆ÷

B£®ÈÝÁ¿Æ¿ÓÃÕôÁóˮϴ¾»ºó£¬Ó¦ºæ¸É²ÅÄÜÓÃÓÚÈÜÒºÅäÖÆ

C£®ÀûÓùºÂòµÄÉÌÆ·NaClOÀ´ÅäÖÆ¿ÉÄܵ¼Ö½á¹ûÆ«µÍ

D£®ÐèÒª³ÆÁ¿µÄNaClO¹ÌÌåÖÊÁ¿Îª143 g

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014Ä껯ѧ¸ß¿¼×ܸ´Ï°µ¥Ôª¼ì²â µÚËÄÕ·ǽðÊô¼°Æ仯ºÏÎïÁ·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁжÔÓÚÏõËáµÄÈÏʶÖв»ÕýÈ·µÄÊÇ( )

A.ŨÏõËáºÍÏ¡ÏõËᶼ¾ßÓÐÑõ»¯ÐÔ

B.Í­ÓëÏõËáµÄ·´Ó¦ÊôÓÚÖû»·´Ó¦

C.½ðÊôÓëHNO3·´Ó¦Ò»°ã²»²úÉúÇâÆø

D.¿ÉÓÃÌú»òÂÁÖÆƷʢװŨÏõËá

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸