ʵÑéÊÒÐèÒªÅäÖÆ480 mL 0£®4 mol/LµÄNaClÈÜÒº£¬ÓÐÈçϲÙ×÷²½Ö裺¢Ù°Ñ³ÆÁ¿ºÃµÄNaCl¾§Ìå·ÅÈëСÉÕ±­ÖУ¬¼ÓÊÊÁ¿ÕôÁóË®Èܽ⣬¢Ú°Ñ¢ÙËùµÃÈÜҺСÐÄתÈëÒ»¶¨ÈÝ»ýµÄÈÝÁ¿Æ¿ÖУ¬¢Û¼ÌÐøÏòÈÝÁ¿Æ¿ÖмÓÕôÁóË®ÖÁÒºÃæ¾à¿Ì¶ÈÏß1¡ª2cm´¦£¬¸ÄÓýºÍ·µÎ¹ÜСÐĵμÓÕôÁóË®ÖÁÈÜÒº°¼ÒºÃæÓë¿Ì¶ÈÏßÏàÇУ¬¢ÜÓÃÉÙÁ¿ÕôÁóˮϴµÓÉÕ±­ºÍ²£Á§°ô2¡ª3 ´Î£¬Ã¿´ÎÏ´µÓµÄÒºÌ嶼СÐÄתÈëÈÝÁ¿Æ¿£¬²¢ÇáÇáÒ¡ÔÈ£¬¢Ý½«ÈÝÁ¿Æ¿Æ¿ÈûÈû½ô£¬³ä·ÖÒ¡ÔÈ¡£ÇëÌîдÏÂÁпհףº
£¨1£©²Ù×÷²½ÖèµÄÕýȷ˳ÐòΪ                             £¨ÌîÐòºÅ£©¡£
£¨2£©±¾ÊµÑéӦѡÓà      mLµÄÈÝÁ¿Æ¿£¬Ó¦³ÆÈ¡NaCl¾§ÌåµÄÖÊÁ¿Îª                   ¡£
£¨3£©Îó²î·ÖÎö£¨Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±¡¢¡°ÎÞÓ°Ï족£©£º
¢Ù³ÆÁ¿NaCl¾§Ìåʱ£¬ÎïÂë·Å·´£¨1 gÒÔÏÂÓÃÓÎÂ룩      £¬¢Ú¶¨ÈÝʱ¸©¿Ì¶ÈÏß         £¬
¢ÛûÓнøÐвÙ×÷²½Öè¢Ü           £¬¢Ü¼ÓÕôÁóˮʱ²»É÷³¬¹ýÁ˿̶ÈÏߣ¬Á¢¼´ÓýºÍ·µÎ¹Ü½«¶àÓàµÄË®Îü³ö          £¬¢ÝÈÝÁ¿Æ¿ÖÐÔ­À´ÓÐÉÙÁ¿ÕôÁóË®                     ¡£

£¨1£©¢Ù¢Ú¢Ü¢Û¢Ý £¨2·Ö£©   £¨2£©500 £¨1·Ö£©£¬11£®7g £¨2·Ö£©
£¨3£©¢ÙÆ«µÍ£¬¢ÚÆ«¸ß£¬¢ÛÆ«µÍ£¬¢ÜÆ«µÍ£¬¢ÝÎÞÓ°Ïì¡££¨¸÷1·Ö£©

½âÎöÊÔÌâ·ÖÎö£º£¨1£©ÅäÖÆʱ£¬Ò»°ã¿É·ÖΪÒÔϼ¸¸ö²½Ö裺¼ÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´¡¢×ªÒÆ¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ£¬ËùÒÔÆä²Ù×÷²½ÖèµÄÕýȷ˳ÐòΪ¢Ù¢Ú¢Ü¢Û¢Ý£»£¨2£©ÊµÑéÊÒûÓÐ480mLµÄÈÝÁ¿Æ¿£¬ÒªÑ¡È¡500mLÈÝÁ¿Æ¿£¬¹ÊÑ¡¢Û£»£¨3£©ÐèÒªÓÃÌìƽ³ÆÁ¿Ò©Æ·£¬ÓÃÒ©³×È¡Ò©Æ·£¬ÓÃÉÕ±­ÈܽâÒ©Æ·£¬ÓýºÍ·µÎ¹Ü¶¨ÈÝ£¬ÓÃÁ¿Í²Á¿È¡ÕôÁóË®£¬¹Ê´ð°¸Îª£ºÌìƽ¡¢Ò©³×¡¢ÉÕ±­¡¢½ºÍ·µÎ¹Ü¡¢Á¿Í²£»
£¨4£©Èܽâ¹ÌÌ塢תÒÆÈÜҺʱÓò£Á§°ô£¬²£Á§°ôÓнÁ°èºÍÒýÁ÷µÄ×÷Ó㬹ʴð°¸Îª£º¢Ù¢Ú¢Û¢Ü£»£¨5£©£©¢Ü²½ÖèÖÐתÒÆÏ´µÓÒº£¬ÐèҪʹÓò£Á§°ôÒýÁ÷£¬¹Ê´ð°¸Îª£ºÒýÁ÷£®
¿¼µã£ºÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆ¡¢ÒÇÆ÷µÄÑ¡Ôñ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁÐÎïÖʵÄÅŷŲ»ÎÛȾ¿ÕÆøµÄÊÇ

A£®È¼ÃºÑÌÆø B£®²Í³øÓÍÑÌ C£®Æû³µÎ²Æø D£®¹ø¯ˮÕôÆû

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

£¨12·Ö£©(ʵÑéÌâ)ÏÂͼΪÅäÖÆ250 mL 0£®2 mol/L Na2CO3ÈÜÒºµÄʾÒâͼ¡£

»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¢ÙÖгƵÃNa2CO3________g£»Ñ¡È¡ÈÝÁ¿Æ¿¹æ¸ñ£º______________
£¨2£©ÈÝÁ¿Æ¿Ê¹ÓÃÇ°¼ìÑé©ˮµÄ·½·¨ÊÇ ____________________¡£
£¨3£©Èô³öÏÖÈçÏÂÇé¿ö£¬¶ÔËùÅäÈÜҺŨ¶ÈÓкÎÓ°Ï죿(Ìî¡°Æ«¸ß¡±¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족)

A£®Ä³Í¬Ñ§Ôڵڢಽ¹Û²ìÒºÃæʱ¸©ÊÓ________£»
B£®Ã»ÓнøÐвÙ×÷²½Öè¢ÜºÍ¢Ý________£»
C£®Ôڵڢݲ½²»É÷ÓÐÉÙÁ¿ÒºÌåÁ÷µ½ÈÝÁ¿Æ¿Íâ ________¡£
D£®Î´¾­ÀäÈ´³ÃÈȽ«ÈÜҺעÈëÈÝÁ¿Æ¿Öж¨ÈÝ ________¡£
E£®Ò¡ÔȺó·¢ÏÖÒºÃæµÍÓڿ̶ÈÏßÔÙ¼ÓË® _______

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

£¨16·Ö£©ÊµÑéÊÒΪÍê³ÉijһʵÑ飬ÐèÓÃ240mL1.0mol/LµÄÏ¡ÑÎËᣬÏÖÓÃ11.8mol/LµÄŨÑÎËáÅäÖÆ,Ìî¿Õ²¢Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÅäÖÆÍê³ÉijһʵÑéËùÐè1.0mol/LµÄÑÎËáÈÜÒº£¬Ó¦Á¿È¡Å¨ÑÎËáÌå»ýΪ      mL£¬ËùÓõ½µÄ²£Á§ÒÇÆ÷³ýÁ¿Í²¡¢ÉÕ±­¡¢²£Á§°ôÍ⻹ҪÓõ½ÓР     ¡¢          µÈ¡£
£¨2£©ÅäÖÆʱ£¬ÆäÕýÈ·µÄ²Ù×÷˳ÐòÊÇ£¨ÓÃ×Öĸ±íʾ£¬Ã¿¸ö×ÖĸֻÄÜÓÃÒ»´Î£©            ¡ú£Ä¡£
A£®ÓÃ30mLˮϴµÓÉÕ±­2¡ª3´Î£¬Ï´µÓÒº¾ù×¢ÈëÈÝÁ¿Æ¿£¬Õñµ´
B£®ÓÃÁ¿Í²×¼È·Á¿È¡ËùÐèµÄŨÑÎËáµÄÌå»ý£¬Ñز£Á§°ôµ¹ÈëÉÕ±­ÖУ¬ÔÙ¼ÓÈëÉÙÁ¿Ë®£¨Ô¼30mL£©£¬Óò£Á§°ôÂýÂý½Á¶¯£¬Ê¹Æä»ìºÏ¾ùÔÈ
C£®½«ÒÑÀäÈ´µÄÑÎËáÑز£Á§°ô×¢ÈëÈÝÁ¿Æ¿ÖÐ
D£®½«ÈÝÁ¿Æ¿¸Ç½ô£¬Õñµ´£¬Ò¡ÔÈ
E£®¼ÌÐøÍùÈÝÁ¿Æ¿ÄÚСÐļÓË®£¬Ö±µ½ÒºÃæ½Ó½ü¿Ì¶È1¡ª2cm´¦
F£®¸ÄÓÃijÒÇÆ÷¼ÓË®£¬Ê¹ÈÜÒº°¼ÒºÃæÇ¡ºÃÓë¿Ì¶ÈÏàÇÐ
£¨3£©Èô³öÏÖÈçÏÂÇé¿ö£¬¶ÔËùÅäÈÜҺŨ¶È½«ÓкÎÓ°Ï죨ƫ¸ß¡¢Æ«µÍ»òÎÞÓ°Ï죩£ºÃ»ÓнøÐÐA²Ù×÷              £»£Ã²Ù×÷ʱ²»É÷ÓÐÉÙÁ¿ÒºÌ彦³öÈÝÁ¿Æ¿Íâ              £»¶¨ÈÝʱ¸©ÊÓ_____________¡£
£¨4£©10.6gNa2CO3Óë×ãÁ¿ËùÅäÖƵÄÑÎËá·´Ó¦£¬Éú³ÉCO2ÆøÌåÔÚ±ê×¼×´¿öϵÄÌå»ýÊÇ__________Éý¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

ʵÑéÊÒÓà 98%¡¢ÃܶÈΪ1.84g/cm3µÄŨÁòËáÅäÖÆ0.2mol/LµÄ H2SO4ÈÜÒº950mL.
£¨1£©ÐèҪʹÓõÄÖ÷ÒªÒÇÆ÷ÓÐÁ¿Í²¡¢ÉÕ±­¡¢²£°ô¡¢      ¡¢          ¡£
£¨2£©Æä²Ù×÷²½Öè¿É·Ö½âΪÒÔϼ¸²½£º
A£®ÓÃÁ¿Í²Á¿È¡      mLŨÁòËᣬ»º»º×¢Èë×°ÓÐÔ¼50mLÕôÁóË®µÄÉÕ±­À²¢Óò£Á§°ô½Á°è¡£
B£®ÓÃÊÊÁ¿ÕôÁóË®·ÖÈý´ÎÏ´µÓÉÕ±­ºÍ²£Á§°ô£¬½«Ã¿´ÎµÄÏ´Òº¶¼ÒÆÈëÈÝÁ¿Æ¿Àï¡£
C£®½«Ï¡ÊͺóµÄÁòËáСÐĵØÓò£Á§°ôÒýÁ÷ÈÝÁ¿Æ¿Àï¡£
D£®¼ì²éÈÝÁ¿Æ¿ÊÇ·ñ©ˮ¡£
E£®½«ÕôÁóˮֱ½Ó¼ÓÈëÈÝÁ¿Æ¿£¬ÖÁÒºÃæ½Ó½ü¿Ì¶ÈÏß1-2cm´¦¡£
F£®¸Ç½ôÆ¿Èû£¬·´¸´µßµ¹Õñµ´£¬Ò¡ÔÈÈÜÒº¡£
G£®ÓýºÍ·µÎ¹ÜÏòÈÝÁ¿Æ¿ÀïÖðµÎ¼ÓÈëÕôÁóË®£¬µ½ÒºÃæ×îµÍµãÇ¡ºÃÓë¿ÌÏßÏàÇС£
Çë¾Ý´ËÌîд£º
¢ÙÍê³ÉÉÏÊö²½ÖèÖеĿհ״¦¡£
¢Ú²¹³äÍê³ÉÕýÈ·µÄ²Ù×÷˳Ðò£¨ÓÃ×ÖĸÌîд£©£º
£¨ D£©¡ú£¨ A £©¡ú£¨ C £©¡ú£¨ £©¡ú£¨  £©¡ú£¨ £©¡ú£¨ F £©¡£
¢ÛÈÝÁ¿Æ¿ÔÚʹÓÃÇ°±ØÐë½øÐеIJÙ×÷ÊÇ                        ¡£
¢Ü½«Å¨ÁòËáÔÚÉÕ±­ÖÐÏ¡ÊͺóÒÆÈëÈÝÁ¿Æ¿Ê±£¬±ØÐë_____________·½¿ÉÒÆÒº.
£¨3£©ÊÔ·ÖÎöÏÂÁвÙ×÷¶ÔËùÅäÈÜÒºµÄŨ¶ÈÓкÎÓ°Ïì
¢ÙÁ¿È¡Å¨ÁòËáʱÑÛ¾¦¸©Êӿ̶ÈÏߣ¬»áµ¼ÖÂËùÅäÈÜҺŨ¶È»á        £»£¨Ì Æ«¸ß¡¢Æ«µÍ¡¢»òÎÞÓ°Ï죬ÏÂͬ£©
¢Ú¶¨ÈÝʱ£¬ÑÛ¾¦¸©Êӿ̶ÈÏߣ¬ËùÅäÈÜҺŨ¶È»á           £»
¢Û¶¨Èݺ󣬼Ӹǵ¹×ªÒ¡ÔȺ󣬷¢ÏÖÈÜÃæµÍÓڿ̶ÈÏߣ¬ÓֵμÓÕôÁóË®ÖÁ¿Ì¶È£¬ËùÅäÈÜҺŨ¶È»á        .
¢ÜÈÝÁ¿Æ¿Î´¸ÉÔï¼´ÓÃÅäÖÆÈÜÒº        .
¢ÝÍùÈÝÁ¿Æ¿×ªÒÆʱ£¬ÓÐÉÙÁ¿ÒºÌ彦³ö        .

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

19·Ö)ʵÑéÊÒÓûÓõ¨·¯ÅäÖÆ250 mL0.2 mol¡¤L-1µÄCuSO4ÈÜÒº¡£
£¨1£©ÅäÖÆÈÜҺʱ£¬Ò»°ã¿ÉÒÔ·ÖΪÒÔϼ¸¸ö²½Ö裺(Íê³ÉÏÂÁпոñ)
A ¼ÆËãB  ³ÆÁ¿  C£®ÈܽâD£®______E. ______F. ¶¨ÈÝ G. Ò¡ÔÈ¡¢×°Æ¿
£¨2£©±¾ÊµÑé±ØÐëÓõ½µÄÒÇÆ÷ÓÐÌìƽ¡¢Ò©³×¡¢²£Á§°ô¡¢ÉÕ±­¡¢Á¿Í²»¹ÓÐ______
ºÍ______   £¨ÌîÒÇÆ÷Ãû³Æ£©
£¨3£©¾­¼ÆËãÐèÒª³ÆÈ¡CuSO4¡¤5H2OµÄÖÊÁ¿Îª_____¡£
£¨4£©Èô³ÆÈ¡µ¨·¯Ê±íÀÂë±»·ÅÔÚ×óÅÌ(10gÒÔÏÂÓÃÓÎÂë)£¬ÔòÅäÖƵÄCuSO4ÈÜÒºµÄŨ¶È______ (Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±¡¢¡°ÎÞÓ°Ï족)£»Èô¶¨ÈÝʱÑöÊӿ̶ÈÏߣ¬ÔòÅäÖƵÄCuSO4ÈÜÒºµÄŨ¶È______ (Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±¡¢¡°ÎÞÓ°Ï족)¡£
£¨5£©´Ó׼ȷÅäÖƺõÄCuSO4ÈÜÒºÖÐÈ¡³ö50mL £¬ÔòÕâ50mL CuSO4ÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ______________£¬Ëùº¬Cu2+µÄÖÊÁ¿Îª¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

£¨12·Ö£©Ä³Í¬Ñ§ÔÚʵÑéÊÒÓûÅäÖÆÎïÖʵÄÁ¿Å¨¶È¾ùΪ1.0 mol/LµÄNaOHÈÜÒº¡¢Ï¡ÁòËá¸÷450 mL¡£
ÌṩµÄÊÔ¼ÁÊÇ£ºNaOH¹ÌÌå¡¢98%µÄŨÁòËá(ÃܶÈΪ1.84 g/cm3)ºÍÕôÁóË®¡£
 
£¨1£©ÇëÄã¹Û²ìͼʾÅжÏÆäÖв»ÕýÈ·µÄ²Ù×÷ÓÐ________(ÌîÐòºÅ)¡£
£¨2£©Ó¦ÓÃÍÐÅÌÌìƽ³ÆÁ¿NaOH________g£¬Ó¦ÓÃÁ¿Í²Á¿È¡Å¨ÁòËá________mL¡£
£¨3£©Å¨ÁòËáÈÜÓÚË®µÄÕýÈ·²Ù×÷·½·¨ÊÇ_____________________________¡£
£¨4£©ÔÚÅäÖÆÉÏÊöÈÜҺʵÑéÖУ¬ÏÂÁвÙ×÷ÒýÆð½á¹ûÆ«µÍµÄÓÐ________¡£
A ¸ÃѧÉúÔÚÁ¿È¡Å¨ÁòËáʱ£¬¸©Êӿ̶ÈÏß
B ³ÆÁ¿¹ÌÌåNaOHʱ£¬½«íÀÂëºÍÎïÆ·µÄλÖõߵ¹
C ÈܽâÁòËáºóûÓÐÀäÈ´ÖÁÊÒξÍÁ¢¼´Íê³ÉºóÃæµÄÅäÖƲÙ×÷
D£®ÔÚÉÕ±­ÖÐÈܽâ½Á°èʱ£¬½¦³öÉÙÁ¿ÈÜÒº
E£®Ã»ÓÐÓÃÕôÁóˮϴµÓÉÕ±­2¡«3´Î£¬²¢½«Ï´ÒºÒÆÈëÈÝÁ¿Æ¿ÖÐ
F£®½«Á¿Í²Ï´µÓ2¡«3´Î£¬²¢È«²¿×ªÒÆÖÁÈÝÁ¿Æ¿ÖÐ
G£®ÈÝÁ¿Æ¿ÖÐÔ­À´´æÓÐÉÙÁ¿ÕôÁóË®
H£®½ºÍ·µÎ¹Ü¼ÓË®¶¨ÈÝʱ¸©Êӿ̶È

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁÐÓйØÎïÖÊÐÔÖʵÄÓ¦ÓôíÎóµÄÊÇ

A£®¶þÑõ»¯¹è²»ÓëÇ¿Ëá·´Ó¦£¬¿ÉÓÃʯӢ²£Á§ÈÝÆ÷Ê¢·ÅÇâ·úËá
B£®Ì¼ËáÇâÄƾßÓÐÈõËáÐÔ£¬¿ÉÓÃÓÚʳƷ·¢½Í
C£®´ÎÂÈËáÄƾßÓÐÇ¿Ñõ»¯ÐÔ£¬¿ÉÓÃÓÚÅäÖÆÏû¶¾Òº
D£®Ã÷·¯ÄÜË®½âÉú³ÉAl(OH)3½ºÌ壬¿ÉÓÃ×÷¾»Ë®¼Á

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÓйغϽðµÄÐðÊöÕýÈ·µÄÊÇ(  )

A£®ºÏ½ðµÄµ¼µçÐԱȳɷֽðÊôÇ¿ 
B£®ºÏ½ðµÄ¿¹¸¯Ê´ÐÔÄܶ¼ºÜºÃ 
C£®ºÏ½ðµÄ»úеǿ¶È±È¸÷³É·Ö½ðÊôС 
D£®¶àÊýºÏ½ð±È³É·Ö½ðÊôÈÛµãµÍ£¬Ó²¶È´ó 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸