¡¾ÌâÄ¿¡¿ºÏ·ÊÊÐij¸ßÖл¯Ñ§·ÇÏÞ¶¨ÐԿγÌѧϰС×éÀûÓÃÌúÐ⣨Fe2O3£©×öÁËϵÁÐʵÑ飬ÎïÖÊÖ®¼äµÄ¹ØϵͼÈçÏ¡£

¸ù¾ÝËùѧ֪ʶ»Ø´ðÒÔÏÂÎÊÌ⣺

IHClµÄÅäÖÆ

ʵÑéÊÒÓÃÃܶÈΪ1.18g/mL£¬ÖÊÁ¿·ÖÊýΪ36.5%ŨÑÎËáÅäÖÆ480mL0.1mol/LµÄÑÎËáÈÜÒº¡£

£¨1£©ÅäÖÆ480mL0.1mol/LµÄÑÎËáÈÜÒºÐèҪŨÑÎËáµÄÌå»ýΪ___mL¡£(±£Áô2λÓÐЧÊý×Ö)

£¨2£©³ýÁËÉÕ±­¡¢²£Á§°ô¡¢Á¿Í²¡¢½ºÍ·µÎ¹ÜºÍÊÔ¼ÁÆ¿»¹ÐèÒªµÄÒÇÆ÷ÓÐ___¡£

£¨3£©Èô³öÏÖÈçÏÂÇé¿ö£¬¶ÔËùÅäÈÜҺŨ¶È½«ÓкÎÓ°Ï죿(Ìî¡°Æ«µÍ¡±»ò¡°Æ«¸ß¡±)

δϴµÓÉÕ±­___£»¶¨ÈÝʱ¸©ÊÓ¿ÌÏß____¡£

II̽¾¿ÊµÑé

£¨1£©Ð´³öÓÉAµÎÈëµ½·ÐË®ÖÐÖƱ¸BµÄ»¯Ñ§·½³Ìʽ¡£___

£¨2£©ÏÂÁÐ˵·¨ÕýÈ·µÄÓÐ___£¨ÌîÐòºÅ£©¡£

¢ÙBת»»³ÉC·¢ÉúÁË»¯Ñ§·´Ó¦

¢ÚÓÉAÖƱ¸B£¬¼ÓÈÈÔ½¾ÃÔ½ºÃ

¢ÛÎïÖÊB¾ßÓж¡´ï¶ûЧӦ

¢Ü°ÑBºÍC×é³ÉµÄ»ìºÏÎï¹ýÂË£¬ÂËÒºÊÇÎÞÉ«µÄ

¢ÝÕû¸ö¹ý³Ì¶¼²»Éæ¼°µ½Ñõ»¯»¹Ô­·´Ó¦

£¨3£©ÏòºìºÖÉ«³ÁµíCÖмÓÈëNaClOºÍNaOH»ìºÏÈÜÒº£¬Éú³ÉÒ»ÖÖ¸ßЧɱ¾ú¾»Ë®¼ÁNa2FeO4£¬ÒÑ֪ÿÉú³É0.2molµÄNa2FeO4ÏûºÄ0.3molNaClO£¬Ôò¸Ã·´Ó¦µÄ»¹Ô­²úÎïΪ___¡£

¡¾´ð°¸¡¿4.2 500mLÈÝÁ¿Æ¿ Æ«µÍ Æ«¸ß FeCl3+3H2OFe(OH)3£¨½ºÌ壩+3HCl ¢Û¢Ý NaCl

¡¾½âÎö¡¿

I.£¨1£©ÏÈÒÀ¾ÝÅäÖÆÈÜÒºµÄÌå»ýÑ¡ÔñºÏÊʹæ¸ñµÄÈÝÁ¿Æ¿£¬ÒÀ¾Ý¼ÆËãŨÑÎËáµÄÎïÖʵÄÁ¿Å¨¶È£¬ÔÙÒÀ¾ÝÈÜҺϡÊ͹ý³ÌÖÐÈÜÖʵÄÎïÖʵÄÁ¿²»±ä¼ÆËãÐèҪŨÑÎËáµÄÌå»ý£»
£¨2£©ÒÀ¾ÝÓÃŨÈÜÒºÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÏ¡ÈÜÒºµÄÒ»°ã²½ÖèÈ·¶¨ÊµÑéËùÓÃÒÇÆ÷£»

£¨3£©·ÖÎö²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿ºÍÈÜÒºÌå»ýµÄÓ°Ï죬ÒÀ¾Ý½øÐÐÎó²î·ÖÎö£»

II. ÌúÐ⣨Fe2O3£©ºÍ×ãÁ¿µÄÑÎËá·´Ó¦Éú³ÉµÄAΪÂÈ»¯Ìú£¬ÂÈ»¯ÌúµÎÈë·ÐË®Öлá»ñµÃBÇâÑõ»¯Ìú½ºÌ壬ÂÈ»¯ÌúºÍÇâÑõ»¯ÄÆ·´Ó¦»áÉú³ÉCÇâÑõ»¯Ìú³Áµí£¬

£¨1£©½«ÂÈ»¯ÌúµÎÈë·ÐË®ÖÐÖƱ¸ÇâÑõ»¯Ìú½ºÌåÀûÓõÄÊÇÂÈ»¯ÌúµÄË®½â£»

£¨2£©¢ÙBת»»³ÉCΪ½ºÌåµÄ¾Û³Á£»

¢Ú½«ÂÈ»¯ÌúµÎÈë·ÐË®ÖÐÖƱ¸ÇâÑõ»¯Ìú½ºÌåʱ£¬¼ÓÈÈʱ¼ä¹ý³¤»áʹ½ºÌå¾Û³Á£¬²»Äܳ¤Ê±¼ä¼ÓÈÈ£»
¢Û½ºÌå¾ßÓж¡´ï¶ûЧӦ£»

¢ÜÇâÑõ»¯Ìú½ºÌåÄÜͨ¹ýÂËÖ½£¬ÇâÑõ»¯Ìú³Áµí²»ÄÜͨ¹ýÂËÖ½£»
¢Ý¸ù¾ÝÔªËØ»¯ºÏ¼ÛÊÇ·ñ±ä»¯ÅжÏÊÇ·ñ´æÔÚÑõ»¯»¹Ô­·´Ó¦£»

£¨3£©¸ù¾ÝÐÅÏ¢¿ÉÖªFe(OH)3ʧµç×Ó±»Ñõ»¯Éú³ÉNa2FeO4£¬NaClO¾ßÓÐÑõ»¯ÐÔ£¬¿ÉÒÔ×÷Ñõ»¯¼Á£¬µÃµç×Ó£¬ÉèClÔªËصõç×ÓºóµÄ»¯ºÏ¼ÛΪx£¬¸ù¾ÝµÃʧµç×ÓÊغã¼ÆËãxµÄÖµ£¬´Ó¶øÈ·¶¨»¹Ô­²úÎï¡£

I.£¨1£©ÅäÖÆ480mL0.1mol/LµÄÑÎËáÈÜÒº£¬Ó¦Ñ¡Ôñ500mLÈÝÁ¿Æ¿£¬ÃܶÈΪ1.18g/mL£¬ÖÊÁ¿·ÖÊýΪ36.5%ŨÑÎËáÎïÖʵÄÁ¿Å¨¶È£¬ÉèÐèҪŨÑÎËáÌå»ýΪV£¬ÔòÒÀ¾ÝÈÜҺϡÊ͹ý³ÌÖÐÈÜÖʵÄÎïÖʵÄÁ¿²»±ä£¬¿ÉµÃ11.8mol/L¡ÁV=0.5L¡Á0.1mol/L£¬½âµÃV=4.2mL£»

¹Ê´ð°¸Îª£º4.2£»

£¨2£©ÓÃŨÑÎËáÅäÖÆÏ¡ÑÎËáµÄʵÑé²½Öè°üÀ¨£º¼ÆËã¡¢Á¿È¡¡¢Ï¡ÊÍ¡¢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢×°Æ¿µÈ£¬½áºÏʵÑé²½Öè¿ÉÖª£¬ÊµÑéËùÓÃÒÇÆ÷³ýÁËÉÕ±­¡¢²£Á§°ô¡¢Á¿Í²¡¢½ºÍ·µÎ¹ÜºÍÊÔ¼ÁÆ¿»¹ÐèÒªµÄÒÇÆ÷ÓÐ500mLÈÝÁ¿Æ¿£»

¹Ê´ð°¸Îª£º500mLÈÝÁ¿Æ¿£»

£¨3£©Î´Ï´µÓÉÕ±­£¬ÔòÈÜÖÊ»áËðʧ£¬Ê¹ÅäÖƵÄÈÜҺŨ¶ÈÆ«µÍ£»¶¨ÈÝʱ¸©ÊÓ¿ÌÏߣ¬»áʹ¼ÓÈëµÄÕôÁóË®µÄÌå»ýƫС£¬ÔòʹÅäÖƵÄÈÜÒºµÄŨ¶ÈÆ«¸ß£»

¹Ê´ð°¸Îª£ºÆ«µÍ£»Æ«¸ß£»

II. ÌúÐ⣨Fe2O3£©ºÍ×ãÁ¿µÄÑÎËá·´Ó¦Éú³ÉµÄAΪÂÈ»¯Ìú£¬ÂÈ»¯ÌúµÎÈë·ÐË®Öлá»ñµÃBÇâÑõ»¯Ìú½ºÌ壬ÂÈ»¯ÌúºÍÇâÑõ»¯ÄÆ·´Ó¦»áÉú³ÉCÇâÑõ»¯Ìú³Áµí£¬

£¨1£©½«ÂÈ»¯ÌúµÎÈë·ÐË®ÖÐÖƱ¸ÇâÑõ»¯Ìú½ºÌåµÄ»¯Ñ§·½³ÌʽÊÇ£ºFeCl3+3H2OFe(OH)3£¨½ºÌ壩+3HCl£»

¹Ê´ð°¸Îª£ºFeCl3+3H2OFe(OH)3£¨½ºÌ壩+3HCl£»

£¨2£©¢ÙBת»»³ÉCΪ½ºÌåµÄ¾Û³Á£¬½ºÌåµÄ¾Û³ÁÊÇÎïÀí±ä»¯¹ý³Ì£¬¹Ê¢Ù´íÎó£»

¢Ú½«ÂÈ»¯ÌúµÎÈë·ÐË®ÖÐÖƱ¸ÇâÑõ»¯Ìú½ºÌåʱ£¬¼ÓÈÈʱ¼ä¹ý³¤»áʹ½ºÌå¾Û³Á£¬²»Äܳ¤Ê±¼ä¼ÓÈÈ£¬¹Ê¢Ú´íÎó£»
¢ÛÇâÑõ»¯Ìú½ºÌå¾ßÓж¡´ï¶ûЧӦ£¬¹Ê¢ÛÕýÈ·£»

¢Ü°ÑÇâÑõ»¯Ìú½ºÌåºÍÇâÑõ»¯Ìú³Áµí¹ýÂË£¬ÇâÑõ»¯Ìú½ºÌåÄÜͨ¹ýÂËÖ½£¬ÂËÒºÊǺìºÖÉ«£¬¹Ê¢Ü´íÎó£»
¢ÝÕû¸ö·´Ó¦¹ý³ÌûÓÐÔªËØ»¯ºÏ¼ÛµÄ±ä»¯£¬ÎÞÑõ»¯»¹Ô­·´Ó¦£¬¹Ê¢ÝÕýÈ·£»

×ÛÉÏËùÊö£¬¢Û¢ÝÕýÈ·£»

¹Ê´ð°¸Îª£º¢Û¢Ý£»

£¨3£©¸ù¾ÝÐÅÏ¢¿ÉÖªFe(OH)3ʧµç×Ó±»Ñõ»¯Éú³ÉNa2FeO4£¬NaClO¾ßÓÐÑõ»¯ÐÔ£¬¿ÉÒÔ×÷Ñõ»¯¼Á£¬µÃµç×Ó£¬ÉèClÔªËصõç×ÓºóµÄ»¯ºÏ¼ÛΪx£¬¸ù¾ÝµÃʧµç×ÓÊغã¿ÉµÃ£¬½âµÃ£¬x=-1£¬Ôò¸Ã·´Ó¦µÄ»¹Ô­²úÎïΪNaCl£»

¹Ê´ð°¸Îª£ºNaCl¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÒûÓÃË®ÖеÄNO3¶ÔÈËÀཡ¿µ»á²úÉúΣº¦£¬ÎªÁ˽µµÍÒûÓÃË®ÖÐNO3µÄŨ¶È£¬¿ÉÒÔÔÚ¼îÐÔÌõ¼þÏÂÓÃÂÁ·Û½«NO3»¹Ô­ÎªN2£¬Æ仯ѧ·½³ÌʽΪ£º

10Al£«6NaNO3£«4NaOH£½10NaAlO2£«3N2¡ü£«2H2O¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)ÉÏÊö·´Ó¦ÖУ¬±»Ñõ»¯µÄÔªËØ_________£¬»¹Ô­²úÎïÊÇ________¡£

(2)Óá°Ë«ÏßÇÅ·¨¡±±íʾ·´Ó¦Öеç×ÓתÒƵķ½ÏòºÍÊýÄ¿£º_______________¡£

10Al£«6NaNO3£«4NaOH£½10NaAlO2£«3N2¡ü£«2H2O

(3)·´Ó¦ÖÐÿÉú³É±ê¿öÏÂ22.4L N2£¬×ªÒÆ_______molµç×Ó¡£

(4)ÇëÅäƽÏÂÁÐÀë×Ó·½³Ìʽ¡£

____Fe2++____H+ +____NO3£½____Fe3+ +____N2O¡ü+____H2O

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÃæÊÇʵÑéÊÒÖÆÒÒÏ©²¢¼ìÑéÆäÐÔÖʵÄ×°ÖÃͼ£¬Çë»Ø´ð£º

(1)д³öÔ²µ×ÉÕÆ¿Öз´Ó¦µÄ·½³Ìʽ______________________________£»

(2)ÉÕÆ¿ÖлìºÏÒºÖð½¥±äºÚ£¬²¢²úÉúijЩÎÞ»úÔÓÖÊÆøÌ壬д³ö²úÉúÔÓÖÊÆøÌåµÄ»¯Ñ§·½³Ìʽ£º____________________________________________£»

(3)ΪÁ˼ìÑéÒÒÏ©µÄÉú³É¼°ÒÒÏ©µÄ²»±¥ºÍÐÔ£¬ÊÔ¹ÜÖÐӦʢ·Å_________£¬ÏÖÏóΪ___________£»

(4)Ï´Æ¿ÖÐÊ¢·ÅµÄÊÔ¼ÁΪ____________________£¬×÷ÓÃ__________________£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Íê³ÉÏÂÁÐʵÑéËùÑ¡ÔñµÄ×°ÖûòÒÇÆ÷(¼Ð³Ö×°ÖÃÒÑÂÔÈ¥)ÕýÈ·µÄÊÇ£¨ £©

A

B

C

D

ʵÑé

ÖÆÈ¡ÉÙÁ¿´¿¾»µÄCO2ÆøÌå

ÓÃCCl4ÌáÈ¡äåË®ÖеÄBr2

³ýÈ¥CO2ÖÐÉÙÁ¿µÄHCl

Õô¸ÉNaCl±¥ºÍÈÜÒºÖƱ¸NaCl¾§Ìå

×°ÖûòÒÇÆ÷

A.AB.BC.CD.D

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÒÑÖªÒº°±µÄÐÔÖÊÓëË®ÏàËÆ¡£T ¡æʱ£¬NH3+NH3NH4 ++NH2-£¬NH4+µÄƽºâŨ¶ÈΪ1¡Á10-15 mol¡¤L-1£¬ÔòÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ( )

A. ÔÚ´ËζÈÏÂÒº°±µÄÀë×Ó»ýΪ1¡Á10-14

B. ÔÚÒº°±ÖзÅÈë½ðÊôÄÆ£¬¿ÉÉú³ÉNaNH2

C. ºãÎÂÏ£¬ÔÚÒº°±ÖмÓÈëNH4Cl£¬¿ÉʹҺ°±µÄÀë×Ó»ý¼õС

D. ½µÎ£¬¿ÉʹҺ°±µçÀëƽºâÄæÏòÒƶ¯£¬ÇÒc(NH4+)<c(NH2-)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÎøÔªËØ£¨Se£©ÊǵÚ4ÖÜÆÚ¢öA×åÔªËØ£¬µ¥ÖÊÓкìÎø¡¢ºÚÎøºÍ»ÒÎø£¬»ÒÎøÊÇÁ¼ºÃµÄ°ëµ¼Ìå²ÄÁÏ£¬Îø×îÌØÊâµÄÐÔÖÊÊÇÔÚ¹âÕÕÉäϵ¼µçÐÔ¿ÉÌá¸ß½üǧ±¶£¬¿ÉÓÃÓÚÖÆÔì¹âµç¹Ü¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©»ù̬SeÔ­×Ó¼Ûµç×ӵĹìµÀ±íʾʽΪ__¡£

£¨2£©AsºÍSeÊÇͬһÖÜÆÚÔªËØ£¬AsµÄµÚÒ»µçÀëÄܱÈSe´ó£¬Ô­ÒòÊÇ___¡£

£¨3£©ÎøÔÚ¿ÕÆøÖÐȼÉÕÄÜÉú³ÉSeO2£¬³£ÎÂÏ£¬SeO2ÊÇÒ×»Ó·¢µÄ°×É«¹ÌÌ壬ÈÛµãΪ340~350¡æ£¬315¡æʱÉý»ª£¬ÔòSeO2¹ÌÌåÊÇ___¾§Ì壻д³öÒ»ÖÖÓëSeO2»¥ÎªµÈµç×ÓÌåµÄÒõÀë×ӵĻ¯Ñ§Ê½__¡£

£¨4£©H2SeO4ºÍH2SO4ÏàËÆ£¬ÊÇÒ»ÖÖ²»Ò×»Ó·¢µÄÇ¿Ëá¡£SeO42-µÄ¿Õ¼ä¹¹ÐÍΪ___£¬ÖÐÐÄÔ­×ÓµÄÔÓ»¯·½Ê½Îª___¡£

£¨5£©Îø»¯Ð¿ÊÇÒ»ÖÖÖØÒªµÄ°ëµ¼Ìå²ÄÁÏ£¬Æ侧°û½á¹¹ÈçͼËùʾ£¬ZnÔ­×ÓµÄÅäλÊýΪ___£¬Èô¸Ã¾§°ûÃܶÈΪ¦Ñg¡¤cm-3£¬Îø»¯Ð¿µÄĦ¶ûÖÊÁ¿ÎªMg¡¤mol-1£¬ÓÃNA´ú±í°¢·ü¼ÓµÂÂÞ³£Êý£¬Ôò¾§°û²ÎÊýa£¨¼´¾§°ûµÄ±ß³¤£©Îª___nm¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿´Ó¹ÅÖÁ½ñ£¬Ìú¼°Æ仯ºÏÎïÔÚÈËÀàÉú²úÉú»îÖеÄ×÷Ó÷¢ÉúÁ˾޴ó¸Ä±ä¡£

(1)¹Å´úÖйúËÄ´ó·¢Ã÷Ö®Ò»µÄÖ¸ÄÏÕëÊÇÓÉÌìÈ»´ÅʯÖƳɵÄ,ÆäÖ÷Òª³É·ÖÊÇ____(Ìî×ÖĸÐòºÅ)¡£

a£®Fe b£®FeO c£®Fe3O4 d£®Fe2O3

(2)ÁòËáÔüµÄÖ÷Òª»¯Ñ§³É·ÖΪ£ºSiO2Ô¼45%£¬Fe2O3Ô¼40%£¬Al2O3Ô¼10%£¬MgOÔ¼5%¡£Óø÷ÏÔüÖÆÈ¡Ò©Óø¨ÁϺìÑõ»¯ÌúµÄ¹¤ÒÕÁ÷³ÌÈçÏÂ(²¿·Ö²Ù×÷ºÍÌõ¼þÂÔ)£º

¢ÙÔÚ²½Öè¢ñÖвúÉúµÄÓж¾ÆøÌå¿ÉÄÜÓÐ_____________________¡£

¢ÚÔÚ²½Öè¢ó²Ù×÷ÖУ¬Òª³ýÈ¥µÄÀë×Ó֮һΪAl3+¡£Èô³£ÎÂʱKsp[Al(OH)3]=1.0¡Á10-32£¬´ËʱÀíÂÛÉϽ«Al3+ ³ÁµíÍêÈ«£¬ÔòÈÜÒºµÄpHΪ_________¡£(c(Al3+)¡Ü1.0¡Á10-5mol/L ÊÓΪAl3+³ÁµíÍêÈ«)

¢Û²½Öè¢ôÖУ¬Éú³ÉFeCO3µÄÀë×Ó·½³ÌʽÊÇ____________________________¡£

(3)ÂÈ»¯ÌúÈÜÒº³ÆΪ»¯Ñ§ÊÔ¼ÁÖеġ°¶àÃæÊÖ¡±¡£ÏòÂÈ»¯Í­ºÍÂÈ»¯ÌúµÄ»ìºÏÈÜÒºÖмÓÈëÑõ»¯Í­·ÛÄ©»á²úÉú³Áµí£¬Ð´³ö¸Ã³ÁµíµÄ»¯Ñ§Ê½______________¡£ÇëÓÃƽºâÒƶ¯µÄÔ­Àí£¬½áºÏ±ØÒªµÄÀë×Ó·½³Ìʽ£¬¶Ô´ËÏÖÏó×÷³ö½âÊÍ£º__________________________________________________________¡£

(4)¢Ù¹ÅÀ϶øÉñÆæµÄÀ¶É«È¾ÁÏÆÕ³ʿÀ¶µÄºÏ³É·½·¨ÈçÏ£º

¸´·Ö½â·´Ó¦¢òµÄÀë×Ó·½³ÌʽÊÇ____________________________________________¡£

¢ÚÈç½ñ»ùÓÚÆÕ³ʿÀ¶ºÏ³ÉÔ­Àí¿É¼ì²âʳƷÖÐÊÇ·ñº¬CN-£¬·½°¸ÈçÏ£º

ÈôÊÔÖ½½»À¶ÔòÖ¤Ã÷ʳƷÖк¬ÓÐCN-£¬Çë½âÊͼì²âʱÊÔÖ½ÖÐFeSO4µÄ×÷Óãº____________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÉéºÍÄø¾ùΪÖØÒªµÄÎÞ»ú²ÄÁÏ£¬ÔÚ»¯¹¤ÁìÓò¾ßÓй㷺µÄÓ¦Óá£

£¨1£©»ù̬AsÔ­×ӵļ۲ãµç×ӵĵç×ÓÔÆÂÖÀªÍ¼ÐÎ״Ϊ_____________¡£ÓëÉéͬÖÜÆÚµÄÖ÷×åÔªËصĻù̬ԭ×ÓÖУ¬µÚÒ»µçÀëÄÜ×î´óµÄΪ_____________£¨ÌîÔªËØ·ûºÅ¡££©

£¨2£©Na3AsO3¿ÉÓÃÓÚµâµÄ΢Á¿·ÖÎö¡£

¢ÙNa+µÄÑæÉ«·´Ó¦³Ê»ÆÉ«£¬½ðÊôÔªËØÄܲúÉúÑæÉ«·´Ó¦µÄ΢¹ÛÔ­ÒòΪ__________________________¡£

¢ÚNa3AsO3ÖÐËùº¬ÒõÀë×ÓµÄÁ¢Ìå¹¹ÐÍΪ_____________£¬Ð´³öÒ»ÖÖÓëÆ以ΪµÈµç×ÓÌåµÄ·Ö×Ó£º_____________£¨Ìѧʽ£©¡£

£¨3£©¿ÉÓÃÓںϳÉNi2+µÄÅäÌ壬MÖÐCÔ­×ÓµÄÔÓ»¯·½Ê½Îª___________£¬ÆäËùº¬¼üºÍ¦Ð¼üµÄÊýÄ¿Ö®±ÈΪ___________¡£

£¨4£©NiÓëCa´¦ÓÚͬһÖÜÆÚ£¬ÇÒºËÍâ×îÍâ²ãµç×Ó¹¹ÐÍÏàͬ£¬µ«½ðÊôNiµÄÈÛµãºÍ·Ðµã¾ù±È½ðÊôCaµÄ¸ß£¬ÆäÔ­ÒòΪ___________¡£Çø·Ö¾§ÌåNiºÍ·Ç¾§ÌåNiµÄ×î¿É¿¿µÄ¿Æѧ·½·¨Îª___________¡£

£¨5£©Ä³ÉéÄøºÏ½ðµÄ¾§°û½á¹¹ÈçÏÂͼËùʾ£¬Éè°¢·ü¼ÓµÂÂÞ³£ÊýµÄֵΪNA£¬Ôò¸Ã¾§ÌåµÄÃܶȦÑ=___________g¡¤cm-3¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿³£ÎÂʱ£¬1mol¡¤L£­1µÄCH3NH2ºÍ1mol¡¤L£­1µÄNH2OH£¨NH2OH+H2ONH3OH++OH¡¥£©Á½ÖÖ¼îÈÜÒº£¬ÆðʼʱµÄÌå»ý¾ùΪ10mL£¬·Ö±ðÏòÁ½ÈÜÒºÖмÓË®½øÐÐÏ¡ÊÍ£¬ËùµÃÇúÏßÈçͼËùʾ£¨V±íʾÈÜÒºµÄÌå»ý£©£¬pOH=£­lgc£¨OH£­£©¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A. NH2OHµÄµçÀë³£ÊýKµÄÊýÁ¿¼¶Îª10£­8

B. CH3NH3ClÑÎÈÜÒºÖÐË®½âÀë×Ó·½³ÌʽΪ£ºCH3NH2+H2OCH3NH3++OH£­

C. µ±Á½ÈÜÒº¾ùÏ¡ÊÍÖÁlg =4ʱ£¬ÈÜÒºÖÐË®µÄµçÀë³Ì¶È£ºNH2OH >CH3NH2

D. Ũ¶ÈÏàͬµÄCH3NH3ClºÍNH3OHClµÄ»ìºÏÈÜÒºÖÐÀë×ÓŨ¶È´óС¹Øϵ£ºc£¨CH3NH3+£©<c£¨NH3OH+£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸