£¨6·Ö£©Ë®ÊÇÈËÀàÉú»îÖв»¿ÉȱÉÙµÄÎïÖÊ¡£
£¨1£©ÏÂͼ¢ÙºÍ¢ÚÊÇÁ½¸ö¼òÒ×¾»Ë®×°Öá£Èô¶ÔijºÓˮˮÑù½øÐгõ²½¾»»¯£ºÊ¹ÓÃ×°ÖâÙʱ£¬Ó¦ÑØ          ÂýÂýÏò©¶·ÖÐÇãµ¹ºÓË®£¬²¢×¢ÒâÒºÃæʼÖÕÒªµÍÓÚÂËÖ½±ßÔµ£»Ê¹ÓÃ×°ÖâÚʱ£¬»îÐÔÌ¿µÄ×÷ÓÃÊÇ        £¨ÌîÐòºÅ£©¡£
A£®³Áµí         B£®¹ýÂË         C£®Îü¸½         D£®Ê¹Ó²Ë®Èí»¯
£¨2£©ÏÂͼ¢ÛÊÇ×ÔÈ»½çË®µÄÑ­»·Ê¾Òâ¡£Õë¶ÔË®Õô·¢¹ý³ÌµÄ¼¸µã˵·¨ÖУ¬ÕýÈ·µÄÊÇ      £¨ÌîÐòºÅ£©¡£
A£®·ûºÏÖÊÁ¿Êغ㶨ÂÉ                  B£®Ë®µÄ»¯Ñ§ÐÔÖʱ£³Ö²»±ä
C£®Ë®·Ö×ÓûÓз¢Éú¸Ä±ä                D£®Ë®µÄÎïÀíÐÔÖʱ£³Ö²»±ä

¢Ù              ¢Ú                            ¢Û
£¨3£©Ë®»¹ÓÐÒ»¸ö¸ü¹ã·ºµÄÓ¦Ó㬾ÍÊÇ¿ÉÒÔ×÷ÈܼÁ£¬ÒòΪËü¿ÉÒÔÈܽâ¶àÖÖÎïÖÊ¡£³£ÎÂϽ«25gʳÑΣ¬·ÅÈë100gË®ÖУ¬ÍêÈ«Èܽ⣬ËùµÃµ½µÄÈÜÒºÖÐÈÜÖÊÖÊÁ¿·ÖÊýÊÇ____________¡£ÈôÓøÃʳÑÎÈÜҺѡÖÖ£¬½«ÖÖ×Ó·ÅÈë¸ÃʳÑÎÈÜÒºÖУ¬ÔòÓÅÁ¼µÄÖÖ×ÓÓ¦¸Ã´¦ÔÚÈÜÒºµÄ________£¨Ìî¡°ÉÏÃ桱»ò¡°µ×²¿¡±£©¡£
¢Å ²£Á§°ô      C        ¢Æ B  C £¨2·Ö£©£¨Â©´ð¸ø1·Ö£©     ¢Ç 20%    µ×²¿
£º£¨1£©ÔÚ¹ýÂËÖв£Á§°ôÆäÒýÁ÷µÄ×÷Óã»»îÐÔÌ¿¾ßÓÐÎü¸½×÷Ó㬿ÉÒÔ³ýȥˮÖеÄÒìζºÍÉ«ËØ£»¹Ê´ð°¸Îª£º²£Á§°ô£»C
£¨2£©ÖÊÁ¿Êغ㶨ÂÉÖ»ÊÊÓÃÓÚ»¯Ñ§±ä»¯£»Ë®Õô·¢ÊÇÎïÀí±ä»¯£¬Ë®·Ö×Ó²»±ä£¬ÈÔÈ»±£³ÖË®µÄ»¯Ñ§ÐÔÖÊ£»ÔÚË®Õô·¢µÄ¹ý³ÌÖУ¬Ë®·Ö×Ó²»¶ÏÔ˶¯¡¢Ë®·Ö×ÓÖ®¼ä¼ä¸ô±ä´óµÈ£»¹Ê´ð°¸Îª£ºB  C      £¨3£©ÈÜÖʵÄÖÊÁ¿·ÖÊý="25g" 125g ¡Á100%=20%£¬ÈôÓøÃʳÑÎÈÜҺѡÖÖ£¬½«ÖÖ×Ó·ÅÈë¸ÃʳÑÎÈÜÒºÖУ¬ÔòÓÅÁ¼µÄÖÖ×ÓÓ¦¸Ã´¦ÔÚÈÜÒºµÄµ×²¿£®¹Ê´ð°¸Îª£º20%£»µ×²¿
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

Ë®ÊÇÒ»ÖÖÖØÒªµÄ×ÔÈ»×ÊÔ´¡£ÏÂÁжÔË®µÄÈÏʶÕýÈ·µÄÊÇ
A£®ÔÚºÓË®ÖмÓÈëÃ÷·¯¿É³ýÈ¥ËùÓÐÔÓÖÊ
B£®Ìᳫ³¤ÆÚÓô¿Ë®£¨ÕôÁóË®£©Éղˡ¢Öó·¹µÈ
C£®Ë®ÌåÓÐ×Ô¾»ÄÜÁ¦£¬Î´¾­´¦ÀíµÄÉú»îÎÛË®¿ÉÈÎÒâÅÅ·Å
D£®ÔÚµ­Ë®×ÊԴȱ·¦µÄº£µºÉÏ£¬¿É¿¼ÂÇÓÃÕôÁó·¨´Óº£Ë®ÖÐÌáÈ¡µ­Ë®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

201ÄêÎÒ¹ú³¤½­ÖÐÏÂÓεØÇøÔâÓöµ½³ÖÐø¸Éºµ£¬Ôì³ÉÈËÐóÒûË®À§ÄÑ£¬¸÷µØ²ÉÈ¡´ëÊ©»ý¼«¿¹ºµ¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
¢Å ÓÐЩ´åÃñ´ò¾®È¡ÓõØÏÂË®£¬¼ìÑéµØÏÂË®ÊÇӲˮ»¹ÊÇÈíË®£¬¿ÉÓõÄÎïÖÊÊÇ­­­­­­­­­­­­­­       £¬ÔÚ¼ÒÍ¥ÖÐʹӲˮÈí»¯µÄ·½·¨ÊÇ­­­­­­­­­­­­­­       £»
¢Æ ÓÐЩ´åÃñÍùÊ¢Óлë×ǺÓË®ÖмÓÃ÷·¯ºÍƯ°×·Û£¬È»ºó×÷ΪÉú»îÓÃË®£¬ÆäÖÐÃ÷·¯µÄ×÷ÓÃÊÇ­­­­­­­­­­­­­­       £¬ÎªÁ˳ýÈ¥ºÓË®ÖеijôζºÍÑÕÉ«£¬¿ÉÒÔ¼ÓÈë­­­­­­­­­­­­­­       £»
¢Ç ÈÈˮƿµ¨±ÚÉϵÄË®¹¸µÄÖ÷Òª³É·ÖÊÇ̼Ëá¸ÆºÍÇâÑõ»¯Ã¾£¬¿ÉÓô×ËáÈܽâ³ýÈ¥¡£ÒÑÖª´×ËáÓëÇâÑõ»¯Ã¾·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2CH3COOH + Mg(OH)2 = (CH3COO)2Mg +2H2O £¬Ôò´×ËáÓë̼Ëá¸Æ·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ­­­­­­­­­­­­­­             ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁÐʵÑé²»ÄÜ´ïµ½Ô¤ÆÚÄ¿µÄµÄÊÇ
A£®Ó÷ÊÔíË®Çø±ðӲˮºÍÈíË®B£®ÓõâË®Çø±ðµí·ÛºÍÕáÌÇ
C£®Ó÷Ó̪ÊÔÒºÇø±ðÑÎËáºÍʳÑÎË®D£®Óõãȼ·¨Çø±ð¾ÛÒÒÏ©ºÍ¾ÛÂÈÒÒÏ©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

£¨8·Ö£©Ë®ÊÇÉúÃüÖ®Ô´£¬ÈËÀàµÄÈÕ³£Éú»îÓ빤ũҵÉú²ú¶¼Àë²»¿ªË®¡£
£¨1£©Ð¡ºìÀûÓÃͼ¢ÙËùʾµÄ×°ÖÃ̽¾¿Ë®µÄ×é³É¡£Í¨µçÒ»¶Îʱ¼äºó£¬ÊÔ¹ÜBÖÐËùÊÕ¼¯µÄÆøÌåΪ              £¬¸ÃʵÑé˵Ã÷Ë®ÊÇÓÉ                            ×é³ÉµÄ¡£
¢Ù ¢Ú    ¢Û
£¨2£©Óû³ýÈ¥²»ÈÜÓÚË®µÄÄàɳ£¬Ó¦²ÉÓõÄ×°ÖÃÈçͼ¢ÚËùʾ£¬ÆäÖÐСÂÑʯ¡¢Ê¯Ó¢É³ºÍÅòËÉÃÞµÄ×÷ÓÃÊÇ                  ¡£
£¨3£©2011Äê11Ô³õ£¬Éñ°ËÓëÌ칬һºÅ¶Ô½Ó³É¹¦±êÖ¾×ÅÎÒ¹úº½Ì칤³ÌÂõ³öÁ˹ؼüÒ»²½¡£·¢Éä¡°Éñ°Ë¡± ËùÓõģ¨Èçͼ¢ÛËùʾ£©µÄȼÁÏÊÇÒºÇâºÍÒºÑõ£¬ÇâÆøȼÉÕʱ·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_________________________¡£
£¨4£©Ä¿Ç°£¬Ðí¶à×ÔÀ´Ë®³§²ÉÓÃÂÈÆø½øÐÐɱ¾úÏû¶¾¡£³£ÎÂÏ£¬ÂÈÆøÄÜÓëË®·´Ó¦Éú³ÉÑÎËáºÍ´ÎÂÈËᣨHClO£©£¬´ÎÂÈËáÄÜɱ¾úÏû¶¾¡£ÂÈÆøÓëË®·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_____________________¡£
£¨5£©ºìÈȵÄÌúÄÜÓëË®ÕôÆø·´Ó¦£¬·Å³öÆøÌåX£¬Í¬Ê±Éú³É¹ÌÌåY¡£XÆøÌå¿¿½ü»ðÑæµã»ðʱ£¬ÄÜȼÉÕ»ò·¢³ö±¬ÃùÉù¡£Æä·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º3Fe + 4H2O  4X + Y¡£ÔòXµÄ»¯Ñ§Ê½Îª            £¬YµÄ»¯Ñ§Ê½Îª            ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁйØÓÚË®µÄÐðÊö´íÎóµÄÊÇ
A£®×ÔÈ»½çÖеÄË®¶¼ÊÇ»ìºÏÎïB£®Éú»îÎÛË®¿ÉÈÎÒâÅÅ·Å
C£®Ë®ÊÇÉúÃü»î¶¯²»¿ÉȱÉÙµÄÎïÖÊD£®·ÊÔíË®¿ÉÒÔÇø·ÖÈíË®ºÍӲˮ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

£¨6·Ö£©½ñÄêÒÔÀ´£¬ÎÒ¹ú³¤½­ÖÐÏÂÓÎÔâÓö´ó·¶Î§³ÖÐø¸Éºµ£¬È«¹úÈËÃñÍŽáÒ»Ö£¬¹²Í¬¿¹ºµ£¬ÒѼû³ÉЧ¡£»Ø´ð£º
£¨1£©ÓÐЩ´åׯ´òÉȡÓõØÏÂË®£¬¿ÉÓüòÒ׵ļì²â·½·¨¼ìÑéµØÏÂË®ÊÇӲˮ»¹ÊÇÈíË®µÄÎïÖÊÊÇ           £»
£¨2£©Ä³Í¬Ñ§½«»ë×ǵÄË®ÓüòÒ×¾»Ë®Æ÷£¨ÈçÓÒͼ£©½øÐо»»¯´¦Àí£¬ÆäÖÐСÂÑʯ¡¢Ê¯Ó¢É°ÆðµÄ×÷ÓÃÊÇ            £»

£¨3£©ÎªÁË»º½âºµÇ飬µ±µØÕþ¸®²¶×½Æõ»ú£¬ÊµÊ©È˹¤ÔöÓ꣬ÏÂÁÐÄÜÓÃÓÚÈ˹¤½µÓêµÄÎïÖÊÊÇ        £¨ÌîÐòºÅ£©£» 
A£®Êìʯ»Ò    B£®¶þÑõ»¯Ì¼ÆøÌå   C£®¸É±ù    

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

СÃ÷ͬѧȥ»ÆɽÂÃÓÎʱ£¬ÓÃƿװÁËһЩɽϵÄȪˮ£¬´ø»ØʵÑéÊÒÔÚÀÏʦµÄÖ¸µ¼Ï£¬°´ÏÂÁÐÁ÷³Ì½øÐÐʵÑ飬ÖÆÈ¡ÕôÁóË®¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÔÚË®ÑùÖмÓÈëÃ÷·¯µÄ×÷ÓÃÊÇ                  ¡£
£¨2£©½øÐйýÂ˲Ù×÷ʱ£¬ÏÂÁÐ×ö·¨´íÎóµÄÊÇ      ¡£
A£®²£Á§°ô¿¿ÔÚÂËÖ½±ßÔµµÄÈÎһϷ½    B£®Â©¶·Ï¶˵ĹܿÚÒª½ô¿¿ÉÕ±­µÄÄÚ±Ú
C£®ÂËÖ½µÄ±ßÔµÒªµÍÓÚ©¶·¿Ú          D£®ÒºÃæÒªµÍÓÚÂËÖ½±ßÔµ
£¨3£©ÏòÂËÒºÖмÓÈë»îÐÔÌ¿£¬ÀûÓÃÆä       ÐÔ£¬³ýȥˮÑùÖеÄÉ«ËغÍÒìζ¡£
£¨4£©¸ßÌúËáÄÆ£¨Na2FeO4£©ÊÇÒ»ÖÖ³£ÓõÄÏû¶¾¼Á£¬Ä¿Ç°±»¹ã·ºÓ¦ÓÃÓÚ×ÔÀ´Ë®¾»»¯¡£¸ßÌúËáÄÆÖÐÌúÔªËصĻ¯ºÏ¼ÛΪ      ¡£
£¨5£©ÒÔÏ·½·¨µÃµ½µÄË®£¬Æä´¿¶È×î¸ßµÄÊÇ          ¡£
A£®¹ýÂË      B£®Îü¸½       C£®³Áµí     D£®ÕôÁó
£¨6£©ÈÏÕæ¹Û²ìÓÒͼA¡¢BÁ½×°Öã¬Ð´³öB×°ÖÃÖз¢ 

Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ                    £»
Ó÷Ö×ÓºÍÔ­×ӵĹ۵ã·ÖÎö±È½ÏA×°ÖúÍB×°
ÖÃÔÚÊÔÑé¹ý³ÌÖÐË®µÄ±ä»¯Çé¿ö           ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

£¨4·Ö£©Ë®ÊÇÉúÃüÖ®Ô´£¬Õþ¸®ÎªÁ˽â¾öÎÒÊÐÈËÃñÓÃË®ÄѵÄÎÊÌ⣬ÓÚ2010ÄêÄ©¾ÙÐÐÁËÅþºÓ¹©Ë®Ò»ÆÚ¹¤³Ì¿ª¹¤¶¯Ô±ÊÄʦ´ó»á¡£
£¨1£©ºÓË®Öк¬ÓÐÐí¶àÔÓÖÊ£¬¿ÉÀûÓÃÎü¸½¡¢³Áµí¡¢¹ýÂ˺ÍÕôÁóµÈ·½·¨¾»»¯£¬ÆäÖо»»¯³Ì¶È×î¸ßµÄ·½·¨ÊÇ___________£»
£¨2£©Ó²Ë®¸øÉú»îºÍÉú²ú´øÀ´ºÜ¶àÂé·³£¬Éú»îÖг£ÓÃ______________________À´Çø·ÖӲˮºÍÈíË®£¬²¢³£ÓÃÖó·ÐµÄ·½·¨À´½µµÍË®µÄÓ²¶È£»
£¨3£©³£ÓÃÏ´½à¾«Ï´µÓÓÍÎÛ£¬ÊÇÒòÏ´½à¾«¾ßÓÐ___________¹¦ÄÜ£»
£¨4£©¡°84Ïû¶¾Òº¡±¿ÉÓÃÓÚ¶ÔˮԴµÄÏû¶¾É±¾ú£¬ÆäÖƱ¸µÄÖ÷Òª·´Ó¦Îª£º
2NaOH + Cl2 =" NaClO" +NaCl+H2O¡£Ö¤Ã÷¡°84Ïû¶¾Òº¡±ÖÐÊÇ·ñº¬ÓÐNaClµÄ·½·¨ÊÇ£ºÈ¡ÉÙÁ¿¡°84Ïû¶¾Òº¡±£¬¼ÓÈëÉÙÁ¿______________________ÈÜÒº£¨ÌîÃû³Æ£©£¬¹Û²ìÊÇ·ñ²úÉú²»ÈÜÓÚÏ¡ÏõËáµÄ°×É«³Áµí¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸