ʵÑéÊÒÐèÒª250mL 0.5mol/LµÄÏ¡ÁòËáÈÜÒº£¬ÏÖÓÃÃܶÈΪ1.84g/mL£¬ÖÊÁ¿·ÖÊýΪ98%ŨÁòËáÅäÖÆ£»Ìî¿Õ²¢Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÇëÏÈͨ¹ý¼ÆË㣨ҪÓмÆËã¹ý³Ì£©£¬ÔÙÈ·¶¨Á¿È¡
6.8
6.8
mLŨÁòËᣮ
£¨2£©ÏÂÁÐÒÇÆ÷ÖУ¬²»»áÓõ½µÄÊÇ
B¡¢C
B¡¢C

A£®250mLÈÝÁ¿Æ¿£»  B£®500mLÈÝÁ¿Æ¿£» C£®ÍÐÅÌÌìƽ£»  D£®10mLÁ¿Í²£»  E£®²£°ô£»
£¨3£©ÈôҪʵʩÅäÖÆ£¬³ýÉÏÊöÒÇÆ÷Í⣬ÉÐȱµÄÒÇÆ÷»òÓÃÆ·ÊÇ
½ºÍ·µÎ¹Ü¡¢ÉÕ±­
½ºÍ·µÎ¹Ü¡¢ÉÕ±­
£®
£¨4£©ÈÝÁ¿Æ¿ÔÚʹÓÃÇ°±ØÐë½øÐеIJÙ×÷ÊÇ
²é©
²é©
£®
£¨5£©ÅäÖƹý³Ì¼òÊöΪÒÔϸ÷²½£ºÆäÕýÈ·µÄ²Ù×÷˳ÐòΪ
CDAGBEF
CDAGBEF
£¨Ìî¸÷²½ÖèÐòºÅ£©£®A£®ÀäÈ´£»  B£®Ï´µÓ£» C£®Á¿È¡£» D£®Èܽ⣻  E£®¶¨ÈÝ£»  F£®Ò¡ÔÈ£»  G£®ÒÆÒº
£¨6£©ÔÚÅäÖƹý³ÌÖУ¬¶¨ÈÝʱÈô¸©Êӿ̶ÈÏߣ¬ÔòËùÅäÈÜÒºµÄŨ¶ÈÆ«
¸ß
¸ß
£¨Ìî¡°¸ß¡±»ò¡°µÍ¡±£©£» ÈôÔڵμÓÕôÁóˮʱ£¬²»É÷³¬¹ýÁ˿̶ÈÏߣ¬Ó¦ÈçºÎ´¦Àí£¿
ÖØÐÂÅäÖÆÈÜÒº
ÖØÐÂÅäÖÆÈÜÒº
£®
·ÖÎö£º£¨1£©ÏȼÆËã³öÐèÒªÁòËáµÄÎïÖʵÄÁ¿£¬ÔÙ¸ù¾ÝŨÁòËáÃܶȡ¢ÖÊÁ¿·ÖÊý¼ÆËã³öÐèҪŨÁòËáµÄÌå»ý£»
£¨2£©¸ù¾ÝÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒºÐèÒªµÄÒÇÆ÷½øÐÐÅжϣ»
£¨3£©»¹ÐèÒªÓõ½½ºÍ·µÎ¹Ü¡¢ÉÕ±­£»
£¨4£©Ê¹ÓÃÇ°±ØÐë¶ÔÈÝÁ¿Æ¿½øÐвé©£»
£¨5£©¸ù¾ÝÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖƲ½ÖèÅÅÐò£»
£¨6£©¸©Êӿ̶ÈÏߣ¬µ¼ÖÂÅäÖƵÄÈÜÒºµÄÌå»ýƫС£¬Å¨¶ÈÆ«¸ß£»¼ÓÕôÁóË®³¬¹ý¿Ì¶ÈÏߣ¬ÅäÖÆʧ°Ü£¬ÐèÒªÖØÐÂÅäÖÆ£®
½â´ð£º½â£º£¨1£©ÅäÖÆ250mL 0.5mol/LµÄÏ¡ÁòËᣬÐèÒªÁòËáµÄÎïÖʵÄÁ¿ÊÇ£º0.25L¡Á0.5mol/L=0.125mol£¬ÉèÐèÒªÃܶÈΪ1.84g/mL£¬ÖÊÁ¿·ÖÊýΪ98%ŨÁòËáÈÜÒºµÄÌå»ýΪVmL£¬¸ù¾ÝÈÜÒºµÄÏ¡ÊͿɵãº
V¡Á1.84¡Á98%
98
mol=0.125mol£¬½âµÃV¡Ö6.8mL£¬
¹Ê´ð°¸ÊÇ£º6.8  mL£» 
£¨2£©ÅäÖÆ250mLÏ¡ÁòËáÈÜÒº£¬ÐèÒªÓõ½µÄÒÇÆ÷ÓУº250mLÈÝÁ¿Æ¿¡¢10Á¿Í²¡¢²£Á§°ô¡¢½ºÍ·µÎ¹ÜµÈ£¬ËùÒÔÓò»µ½µÄÊÇ£ºB£®500mLÈÝÁ¿Æ¿¡¢C£®ÍÐÅÌÌìƽ£¬
¹Ê´ð°¸ÊÇ£ºBC£»
£¨3£©ÈôҪʵʩÅäÖÆ£¬³ýÉÏÊöÒÇÆ÷Í⣬¶¨ÈݵÄʱºòÐèÒª½ºÍ·µÎ¹Ü£¬Ï¡ÊÍʱÐèÒªÓõ½ÉÕ±­£¬
¹Ê´ð°¸ÊÇ£º½ºÍ·µÎ¹Ü¡¢ÉÕ±­£»
£¨4£©ÈÝÁ¿Æ¿ÔÚʹÓÃÇ°±ØÐë½øÐмì²éÊÇ·ñ©ˮ£¬
¹Ê´ð°¸ÊÇ£º²é©£»
£¨5£©ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒºµÄ²½ÖèÊÇ£º¼ÆËã¡¢Á¿È¡¡¢Ï¡ÊÍ¡¢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ£¬ËùÒÔÕýȷ˳ÐòÊÇCDAGBEF£¬
¹Ê´ð°¸ÊÇ£ºCDAGBEF£»
£¨6£©¶¨ÈÝÊǸ©ÊÓÈÝÁ¿Æ¿µÄ¿Ì¶ÈÏߣ¬»áʹÅäÖƵÄÈÜÒºµÄÌå»ýƫС£¬ËùÅäÖƵÄÈÜÒºµÄŨ¶ÈÆ«¸ß£»¶¨ÈÝʱÈôÊǼÓÕôÁóË®³¬¹ýÁËÈÝÁ¿Æ¿µÄ¿Ì¶ÈÏߣ¬²»ÄÜÓýºÍ·µÎ¹ÜÎü³ö£¬±ØÐëÖØÐÂÅäÖÆÈÜÒº£¬
¹Ê´ð°¸ÊÇ£º¸ß£»ÖØÐÂÅäÖÆÈÜÒº£®
µãÆÀ£º±¾Ì⿼²éÁËÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒºµÄ·½·¨£¬ÌâÖÐ×¢ÖØÁË»ù´¡ÖªÊ¶²¿·ÖµÄ¿¼²é£¬ÊôÓÚÅäÖƲÙ×÷µÄ»ù±¾²Ù×÷ÄÚÈÝ£¬ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ʵÑéÊÒÐèÒª480mL 0.4mol/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¶ÈÏß1cm¡«2cm´¦£¬¸ÄÓýºÍ·µÎ¹ÜСÐĵμÓÕôÁóË®ÖÁÈÜÒº°¼ÒºÃæÓë¿Ì¶ÈÏßÏàÇУ®
¢ÜÓÃÉÙÁ¿ÕôÁóˮϴµÓÉÕ±­ºÍ²£Á§°ô2¡«3´Î£¬Ã¿´ÎÏ´µÓµÄÒºÌ嶼СÐÄתÈëÈÝÁ¿Æ¿£¬²¢ÇáÇáÒ¡ÔÈ£®
¢Ý½«ÈÝÁ¿Æ¿Æ¿ÈûÈû½ô£¬³ä·ÖÒ¡ÔÈ£®
ÇëÌîдÏÂÁпհףº
£¨1£©²Ù×÷²½ÖèµÄÕýȷ˳ÐòΪ£¨ÌîÐòºÅ£©
¢Ù¢Ú¢Ü¢Û¢Ý
¢Ù¢Ú¢Ü¢Û¢Ý
£®
£¨2£©ÊµÑéÊÒÓÐÈçϹæ¸ñµÄÈÝÁ¿Æ¿£º¢Ù100mL£¬¢Ú250mL£¬¢Û500mL£¬¢Ü1000mL£¬±¾ÊµÑéÑ¡ÓÃ
¢Û
¢Û
£¨ÌîÐòºÅ£©£®
£¨3£©±¾ÊµÑéÓõ½µÄ»ù±¾ÊµÑéÒÇÆ÷³ýÈÝÁ¿Æ¿¡¢²£Á§°ôÍ⻹ÓÐ
ÍÐÅÌÌìƽ¡¢Ò©³×¡¢ÉÕ±­¡¢½ºÍ·µÎ¹Ü¡¢Á¿Í²
ÍÐÅÌÌìƽ¡¢Ò©³×¡¢ÉÕ±­¡¢½ºÍ·µÎ¹Ü¡¢Á¿Í²
£®
£¨4£©ÐèҪʹÓò£Á§°ôµÄ²Ù×÷ÓÐ
¢Ù¢Ú¢Û¢Ü
¢Ù¢Ú¢Û¢Ü
£¨ÌîÐòºÅ£©£¬Æä×÷ÓÃΪ
½Á°è£¬´Ù½øÈܽ⣻ÒýÁ÷
½Á°è£¬´Ù½øÈܽ⣻ÒýÁ÷
£®
£¨5£©Îó²î·ÖÎö£º£¨Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족£©
¢Ù³ÆÁ¿NaClʱ£¬ÎïÂëµ¹Öã¨1gÒÔÏÂÓÃÓÎÂ룩
Æ«µÍ
Æ«µÍ
£»
¢ÚÈÝÁ¿Æ¿Ê¹ÓÃÇ°£¬ÓÃ1mol/LµÄNaClÈÜÒºÈóÏ´
Æ«¸ß
Æ«¸ß
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ʵÑéÊÒÅäÖÆ250mL 1.0mol?L-1 H2SO4ÈÜÒº£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÐèÒª18mol?L-1 H2SO4ÈÜÒº£¨ÃܶÈΪ1.84g¨Mcm3£©µÄÌå»ýÊÇ
 
mL£®
£¨2£©Ó¦Ñ¡ÓÃÏÂÁÐ
 
¹æ¸ñµÄÁ¿Í²Á¿È¡Å¨ÁòËᣮ
A£®10mL  B£®25mL  C£®50mL  D£®100mL
£¨3£©Ä³Í¬Ñ§ÓÃÈÝÁ¿Æ¿ÅäÖÆÈÜÒº£¬¼Óˮʱ²»É÷³¬¹ýÁ˿̶ÈÏߣ¬Ëû£¨Ëý£©°ÑË®µ¹³öһЩ£¬ÖØмÓË®ÖÁ¿Ì¶ÈÏߣ®ÕâÑù×ö»áʹÅäÖÆÈÜÒºµÄŨ¶È
 
£¨Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족£©£®
£¨4£©Ä³Í¬Ñ§ÔÚÏòÈÝÁ¿Æ¿ÖÐתÒÆÒºÌåʱ£¬Î´ÓÃÕôÁóˮϴµÓÉÕ±­£®ÕâÑù×ö»áʹÅäÖÆÈÜÒºµÄŨ¶È
 
£¨Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ʵÑéÊÒÐèÒª250mL 0.5mol/LµÄÏ¡ÁòËáÈÜÒº£¬ÏÖÓÃÃܶÈΪ1.84g/mL£¬ÖÊÁ¿·ÖÊýΪ98%ŨÁòËáÅäÖÆ£»Ìî¿Õ²¢Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÇëÏÈͨ¹ý¼ÆË㣨ҪÓмÆËã¹ý³Ì£©£¬ÔÙÈ·¶¨Á¿È¡______mLŨÁòËᣮ
£¨2£©ÏÂÁÐÒÇÆ÷ÖУ¬²»»áÓõ½µÄÊÇ______
A£®250mLÈÝÁ¿Æ¿£»¡¡B£®500mLÈÝÁ¿Æ¿£» C£®ÍÐÅÌÌìƽ£»¡¡D£®10mLÁ¿Í²£»¡¡E£®²£°ô£»
£¨3£©ÈôҪʵʩÅäÖÆ£¬³ýÉÏÊöÒÇÆ÷Í⣬ÉÐȱµÄÒÇÆ÷»òÓÃÆ·ÊÇ______£®
£¨4£©ÈÝÁ¿Æ¿ÔÚʹÓÃÇ°±ØÐë½øÐеIJÙ×÷ÊÇ______£®
£¨5£©ÅäÖƹý³Ì¼òÊöΪÒÔϸ÷²½£ºÆäÕýÈ·µÄ²Ù×÷˳ÐòΪ______£¨Ìî¸÷²½ÖèÐòºÅ£©£®A£®ÀäÈ´£»¡¡B£®Ï´µÓ£» C£®Á¿È¡£» D£®Èܽ⣻¡¡E£®¶¨ÈÝ£»¡¡F£®Ò¡ÔÈ£»¡¡G£®ÒÆÒº
£¨6£©ÔÚÅäÖƹý³ÌÖУ¬¶¨ÈÝʱÈô¸©Êӿ̶ÈÏߣ¬ÔòËùÅäÈÜÒºµÄŨ¶ÈÆ«______£¨Ìî¡°¸ß¡±»ò¡°µÍ¡±£©£» ÈôÔڵμÓÕôÁóˮʱ£¬²»É÷³¬¹ýÁ˿̶ÈÏߣ¬Ó¦ÈçºÎ´¦Àí£¿______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄê½­ËÕÊ¡ËÞǨÊиßÒ»£¨ÉÏ£©ÆÚÖл¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ʵÑéÊÒÐèÒª250mL 0.5mol/LµÄÏ¡ÁòËáÈÜÒº£¬ÏÖÓÃÃܶÈΪ1.84g/mL£¬ÖÊÁ¿·ÖÊýΪ98%ŨÁòËáÅäÖÆ£»Ìî¿Õ²¢Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÇëÏÈͨ¹ý¼ÆË㣨ҪÓмÆËã¹ý³Ì£©£¬ÔÙÈ·¶¨Á¿È¡______mLŨÁòËᣮ
£¨2£©ÏÂÁÐÒÇÆ÷ÖУ¬²»»áÓõ½µÄÊÇ______
A£®250mLÈÝÁ¿Æ¿£»  B£®500mLÈÝÁ¿Æ¿£» C£®ÍÐÅÌÌìƽ£»  D£®10mLÁ¿Í²£»  E£®²£°ô£»
£¨3£©ÈôҪʵʩÅäÖÆ£¬³ýÉÏÊöÒÇÆ÷Í⣬ÉÐȱµÄÒÇÆ÷»òÓÃÆ·ÊÇ______£®
£¨4£©ÈÝÁ¿Æ¿ÔÚʹÓÃÇ°±ØÐë½øÐеIJÙ×÷ÊÇ______£®
£¨5£©ÅäÖƹý³Ì¼òÊöΪÒÔϸ÷²½£ºÆäÕýÈ·µÄ²Ù×÷˳ÐòΪ______£¨Ìî¸÷²½ÖèÐòºÅ£©£®A£®ÀäÈ´£»  B£®Ï´µÓ£» C£®Á¿È¡£» D£®Èܽ⣻  E£®¶¨ÈÝ£»  F£®Ò¡ÔÈ£»  G£®ÒÆÒº
£¨6£©ÔÚÅäÖƹý³ÌÖУ¬¶¨ÈÝʱÈô¸©Êӿ̶ÈÏߣ¬ÔòËùÅäÈÜÒºµÄŨ¶ÈÆ«______£¨Ìî¡°¸ß¡±»ò¡°µÍ¡±£©£» ÈôÔڵμÓÕôÁóˮʱ£¬²»É÷³¬¹ýÁ˿̶ÈÏߣ¬Ó¦ÈçºÎ´¦Àí£¿______£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸