ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³Ñ§ÉúÐèÒªÓÃÉÕ¼î¹ÌÌåÅäÖÆ0.5mol¡¤L-1µÄNaOHÈÜÒº480mL¡£ÊµÑéÊÒÌṩÒÔÏÂÒÇÆ÷£º

¢Ù100mLÉÕ±­ ¢Ú100mLÁ¿Í² ¢Û1000mLÈÝÁ¿Æ¿ ¢Ü500mLÈÝÁ¿Æ¿ ¢Ý²£Á§°ô ¢ÞÍÐÅÌÌìƽ(´øíÀÂë) ¢ßÒ©³×¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)¼ÆËãÐèÒª³ÆÈ¡NaOH¹ÌÌå_________g¡£

(2)ÅäÖÆʱ£¬±ØÐëʹÓõÄÒÇÆ÷ÓÐ_______(Ìî´úºÅ)£¬»¹È±ÁËÒÇÆ÷Ãû³ÆÊÇ_________¡£

(3)ÅäÖÆʱ£¬ÆäÕýÈ·µÄ²Ù×÷˳ÐòÊÇ£¨×Öĸ±íʾ£¬Ã¿¸ö²Ù×÷Ö»ÓÃÒ»´Î£©________¡£

A.ÓÃÉÙÁ¿Ë®Ï´µÓÉÕ±­2¡«3´Î£¬Ï´µÓÒº¾ù×¢ÈëÈÝÁ¿Æ¿£¬Õñµ´

B.ÔÚÊ¢ÓÐNaOH¹ÌÌåµÄÉÕ±­ÖмÓÈëÊÊÁ¿Ë®Èܽâ

C.½«ÉÕ±­ÖÐÒÑÀäÈ´µÄÈÜÒºÑز£Á§°ô×¢ÈëÈÝÁ¿Æ¿ÖÐ

D.½«ÈÝÁ¿Æ¿¸Ç½ô£¬·´¸´ÉÏϵߵ¹£¬Ò¡ÔÈ

E.¸ÄÓýºÍ·µÎ¹Ü¼ÓË®£¬Ê¹ÈÜÒº°¼ÃæÇ¡ºÃÓë¿Ì¶ÈÏàÇÐ

F.¼ÌÐøÍùÈÝÁ¿Æ¿ÄÚСÐļÓË®£¬Ö±µ½ÒºÃæ½Ó½ü¿Ì¶È1¡«2cm´¦

(4)Èô³öÏÖÈçÏÂÇé¿ö£¬ÆäÖн«ÒýÆðËùÅäÈÜҺŨ¶ÈÆ«¸ßµÄÊÇ___¡££¨ÌîÏÂÁбàºÅ£©

¢ÙÈÝÁ¿Æ¿ÊµÑéÇ°ÓÃÕôÁóˮϴ¸É¾»£¬µ«Î´ºæ¸É ¢Ú¶¨Èݹ۲ìÒºÃæʱ¸©ÊÓ

¢ÛÅäÖƹý³ÌÖÐÒÅ©ÁË(3)Öв½ÖèA ¢Ü¼ÓÕôÁóˮʱ²»É÷³¬¹ýÁ˿̶È

¢ÝδµÈNaOHÈÜÒºÀäÈ´ÖÁÊÒξÍתÒƵ½ÈÝÁ¿Æ¿ÖÐ

(5)ÓÃÅäÖƺõÄÈÜÒº£¬ÔÙÀ´ÅäÖÆ50ml0.2mol¡¤L¡¥1µÄNaOHÈÜÒº£¬ÐèҪȡԭÅäºÃµÄÈÜÒº_____ml¡£

¡¾´ð°¸¡¿10.0 ¢Ù¢Ü¢Ý¢Þ¢ß ½ºÍ·µÎ¹Ü BCAFED ¢Ú¢Ý 20

¡¾½âÎö¡¿

(1)¸ù¾Ým=nM=cVM¼ÆË㣻

(2)¸ù¾ÝʵÑé²Ù×÷µÄ²½ÖèÒÔ¼°Ã¿²½²Ù×÷ÐèÒªÒÇÆ÷È·¶¨·´Ó¦ËùÐèÒÇÆ÷£»

(3)¸ù¾ÝʵÑé²Ù×÷µÄ²½Ö裻

(4)¸ù¾Ýc=·ÖÎö²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿»ò¶ÔÈÜÒºµÄÌå»ýµÄÓ°ÏìÅжϣ»

(5)¸ù¾ÝÈÜÒºÔÚÏ¡ÊÍÇ°ºóÈÜÖʵÄÎïÖʵÄÁ¿²»±ä¼ÆËã¡£

(1)ʵÑéÊÒÅäÖÆ0.5mol/LµÄNaOHÈÜÒº500mL£¬ÐèÒªNaOHµÄÖÊÁ¿m(NaOH)=0.5L¡Á0.5mol/L¡Á40g/mol=10.0g£»

(2)²Ù×÷²½ÖèÓмÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬Ò»°ãÓÃÍÐÅÌÌìƽ³ÆÁ¿£¬ÓÃÒ©³×È¡ÓÃÒ©Æ·£¬ÔÚÉÕ±­ÖÐÈܽ⣬ÀäÈ´ºóתÒƵ½500mLÈÝÁ¿Æ¿ÖУ¬²¢Óò£Á§°ôÒýÁ÷£¬µ±¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼Ó£¬ËùÒÔ»¹ÐèÒªµÄÒÇÆ÷Ϊ½ºÍ·µÎ¹Ü£¬¹ÊʹÓÃÒÇÆ÷µÄÐòºÅÊǢ٢ܢݢޢߣ»È±ÉÙµÄÒÇÆ÷ÊǽºÍ·µÎ¹Ü£»

(3)²Ù×÷²½ÖèÓгÆÁ¿¡¢Èܽ⡢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬¹Ê´ð°¸Îª£ºBCAFED£»

(4)¢ÙÈÝÁ¿Æ¿ÊµÑéÇ°ÓÃÕôÁóˮϴ¸É¾»£¬µ«Î´ºæ¸É£¬²»Ó°ÏìÈÜÖʵÄÖÊÁ¿ºÍÈÜÒºµÄÌå»ý£¬Òò´Ë¶ÔÈÜÒºµÄŨ¶È²»²úÉúÈκÎÓ°Ï죬ÎïÖʵÄŨ¶È²»±ä£¬¢Ù²»·ûºÏÌâÒ⣻

¢Ú¶¨Èݹ۲ìÒºÃæʱ¸©ÊÓ£¬ÈÜÒºÌå»ýƫС£¬ÔòÈÜÒºµÄŨ¶ÈÆ«´ó£¬¢Ú·ûºÏÌâÒ⣻

¢ÛÅäÖƹý³ÌÖÐÒÅ©ÁË(3)Öв½ÖèA£¬ÈÜÖʵÄÖÊÁ¿¼õÉÙ£¬µ¼ÖÂÈÜÒºµÄŨ¶ÈÆ«µÍ£¬¢Û²»·ûºÏÌâÒ⣻

¢Ü¼ÓÕôÁóˮʱ²»É÷³¬¹ýÁ˿̶ȣ¬ÈÜÒºÌå»ýÆ«´ó£¬µ¼ÖÂÈÜÒºµÄŨ¶ÈƫС£¬¢Ü²»·ûºÏÌâÒ⣻

¢ÝδµÈNaOHÈÜÒºÀäÈ´ÖÁÊÒξÍתÒƵ½ÈÝÁ¿Æ¿ÖУ¬µ¼ÖÂÈÜÒºµÄÌå»ýƫС£¬ÔòÈÜÒºµÄŨ¶ÈÆ«´ó£¬¢Ý·ûºÏÌâÒ⣻

¹ÊºÏÀíÑ¡ÏîÊǢڢݣ»

(5)ÓÉÓÚÈÜÒºÔÚÏ¡ÊÍÇ°ºóÈÜÖʵÄÎïÖʵÄÁ¿²»±ä£¬ËùÒÔ50ml¡Á0.2mol/L =0.5mol/L¡ÁV£¬½âµÃV=20mL¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ñõ»¯»¹Ô­·´Ó¦ÔÚÈÕ³£Éú»îºÍÉú²úÖÐÓ¦Óù㷺£¬½áºÏÏà¹Ø֪ʶ»Ø´ðÏÂÁÐÎÊÌ⣺

I£®¸ù¾Ý·´Ó¦¢Ù¡«¢Û£¬»Ø´ðÏÂÁÐÎÊÌ⣺

¢ÙCl2£«2KI=2KCl£«I2 ¢Ú2FeCl2£«Cl2=2FeCl3 ¢Û2FeCl3£«2HI=2FeCl2£«2HCl£«I2

£¨1£©·´Ó¦¢ÚµÄ·´Ó¦ÀàÐÍΪ___(Ìî×Öĸ)¡£

A£®Öû»·´Ó¦ B£®¸´·Ö½â·´Ó¦ C£®·Ö½â·´Ó¦ D£®Ñõ»¯»¹Ô­·´Ó¦

£¨2£©¶ÔÓÚ·´Ó¦¢Û£¬Ñõ»¯²úÎïÊÇ___£¬»¹Ô­²úÎïÊÇ___¡£

£¨3£©¸ù¾ÝÉÏÊöÈý¸ö·´Ó¦¿ÉÅжϳöCl£­¡¢I£­¡¢Fe2£«ÈýÖÖÎïÖʵĻ¹Ô­ÐÔÓÉÇ¿µ½Èõ˳ÐòΪ___¡£

II£®ÊµÑéÊÒ¿ÉÒÔÓà KMnO4¹ÌÌåºÍŨÑÎËá·´Ó¦ÖÆÈ¡ÉÙÁ¿Cl2£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º__KMnO4+__HCl£¨Å¨£©£­__KCl+__MnCl2+__Cl2¡ü+__H2O£¬»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÇëÅäƽÉÏÊö»¯Ñ§·½³Ìʽ¡£___

£¨2£©Å¨ÑÎËáÔÚ·´Ó¦ÖбíÏÖµÄÐÔÖÊÊÇ___¡£

£¨3£©¸Ã·´Ó¦ÖÐÑõ»¯¼ÁºÍ»¹Ô­¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ___¡£

III£®ÒûÓÃË®ÖÐNO3-¶ÔÈËÀཡ¿µ»á²úÉúΣº¦£¬ÎªÁ˽µµÍÒûÓÃË®ÖÐNO3-µÄŨ¶È£¬Ä³ÒûÓÃË®Ñо¿ÈËÔ±Ìá³ö£¬ÔÚ¼îÐÔÌõ¼þÏÂÓÃÂÁ·Û½«NO3-»¹Ô­ÎªN2£¬Æ仯ѧ·½³ÌʽΪ£º10Al+6NaNO3+4NaOH=10NaAlO2+3N2¡ü+2H2O£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÉÏÊö·´Ó¦ÖУ¬±»»¹Ô­µÄÎïÖÊÊÇ___¡£

£¨2£©ÓÃË«ÏßÇűê³ö·´Ó¦Öеç×ÓתÒƵķ½ÏòºÍÊýÄ¿¡£___

£¨3£©ÉÏÊö·´Ó¦ÖÐÈô±ê×¼×´¿öϲúÉú11.2LÆøÌ壬ÔòתÒƵç×ÓµÄÊýĿΪ___¡£

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø