ʵÑéÊÒÓÃNaCl¹ÌÌåÀ´ÅäÖÆ100mL 0.2mol?L-1µÄNaClÈÜÒº£¬ÊԻشðÏÂÁи÷Ì⣺
£¨1£©¼ÆË㣺ÐèÒª³ÆNaCl¹ÌÌåÖÊÁ¿______
£¨2£©ÏÂÁÐÒÇÆ÷ÖУ¬¿Ï¶¨²»»áÓõ½µÄÊÇ______
A£®ÊԹܠ B£®500mLÈÝÁ¿Æ¿  C£®ÉÕ±­  D£®½ºÍ·µÎ¹Ü  E£®100mLÈÝÁ¿Æ¿  F£®ÍÐÅÌÌìƽ
£¨3£©ÈôҪʵʩÅäÖÆ£¬³ýÉÏÊöÒÇÆ÷Í⣬»¹È±ÉÙµÄÒÇÆ÷»òÓÃÆ·ÊÇ______£®
£¨4£©ÈÝÁ¿Æ¿ÉϳýÓп̶ÈÏßÍ⻹Ӧ±êÓÐ______
£¨5£©ÏÂÁвÙ×÷»áµ¼ÖÂËùµÃÈÜҺŨ¶ÈÆ«µÍµÄÊÇ______£¨ÌîÐòºÅ£©£®
A£®¶¨ÈÝʱÑöÊÓÈÝÁ¿Æ¿¿ÌÏß  B£®¶¨ÈÝʱ¸©ÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏß
C£®½«ÈܽâÀäÈ´µÄÈÜҺתÈëÈÝÁ¿Æ¿ºó¾ÍÖ±½ÓתÈ붨ÈݲÙ×÷
D£®¶¨Èݺ󣬰ÑÈÝÁ¿Æ¿µ¹ÖÃÒ¡ÔȺó·¢ÏÖÒºÃæµÍÓڿ̶ÈÏߣ¬±ã²¹³ä¼¸µÎË®ÖÁ¿Ì¶È´¦£®

½â£º£¨1£©¡¢NaCl µÄÎïÖʵÄÁ¿Îª0.1L¡Á0.2mol?L-1=0.02mol£¬NaCl µÄÖÊÁ¿Îª0.02mol¡Á58.5g/mol=1.17g¡Ö1.2g£¬
¹Ê´ð°¸Îª£º1.2g£»
£¨2£©ÅäÖƲ½ÖèÓмÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬Ò»°ãÓÃÍÐÅÌÌìƽ³ÆÁ¿£¬ÓÃÒ©³×È¡ÓÃÒ©Æ·£¬ÔÚÉÕ±­ÖÐÈܽ⣬ÀäÈ´ºóתÒƵ½100mLÈÝÁ¿Æ¿ÖУ¬²¢Óò£Á§°ôÒýÁ÷£¬Ï´µÓÉÕ±­¡¢²£Á§°ô2¡«3´Î£¬²¢½«Ï´µÓÒºÒÆÈëÈÝÁ¿Æ¿£¬µ±¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼ÓÖÁÈÜÒº°¼ÒºÃæÓë¿Ì¶ÈÏßˮƽÏàÇУ¬¸ÇºÃÆ¿Èû£¬·´¸´µßµ¹Ò¡ÔÈ£¬ËùÒÔÐèÒªµÄÒÇÆ÷ÓÐÍÐÅÌÌìƽ¡¢ÉÕ±­¡¢²£Á§°ô¡¢100mlµÄÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü¡¢Ò©³×£¬
¹Ê¿Ï¶¨²»»áÓõ½µÄÒÇÆ÷ÊÇ£ºA£®ÊԹܡ¢B£®500mLÈÝÁ¿Æ¿£¬
¹Ê´ð°¸Îª£ºAB£»
£¨3£©ÓÉ£¨2£©¿ÉÖªÐèÒªµÄÒÇÆ÷£¬½áºÏÌṩµÄÒÇÆ÷¿É֪ȱÉÙµÄÒÇÆ÷ÓëÓÃƷΪ£ºÒ©³×¡¢²£Á§°ô£¬
¹Ê´ð°¸Îª£ºÒ©³×¡¢²£Á§°ô£»
£¨4£©ÈÝÁ¿Æ¿ÉϱêÓп̶ÈÏß¡¢Î¶ȡ¢ÈÝÁ¿£¬
¹Ê´ð°¸Îª£ºÎ¶ȡ¢ÈÝÁ¿£»
£¨5£©A£®¶¨ÈÝʱÑöÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏߣ¬ÈÜÒºµÄÒºÃ泬¹ý¿Ì¶ÈÏߣ¬ËùÅäÈÜÒºÌå»ýÆ«´ó£¬ÈÜҺŨ¶ÈÆ«µÍ£¬¹ÊA·ûºÏ£»
B£®¶¨ÈÝʱ¸©ÊÓ£¬ÈÜÒºµÄÒºÃæÔڿ̶ÈÏßÒÔÏ£¬µ¼ÖÂÈÜÒºÌå»ýƫС£¬ËùÅäÈÜÒºµÄŨ¶ÈÆ«¸ß£¬¹ÊB²»·ûºÏ£»
C£®½«ÈܽâÀäÈ´µÄÈÜҺתÈëÈÝÁ¿Æ¿ºó¾ÍÖ±½ÓתÈ붨ÈݲÙ×÷£¬Ã»ÓÐÏ´µÓÉÕ±­Óë²£Á§°ô£¬ÒÆÈëÈÝÁ¿Æ¿ÄÚÈÜÖÊÂÈ»¯ÄƵÄÎïÖʵÄÁ¿¼õС£¬ËùÅäÈÜÒºµÄŨ¶ÈÆ«µÍ£¬¹ÊC·ûºÏ£»
D£®¶¨Èݺ󣬰ÑÈÝÁ¿Æ¿µ¹ÖÃÒ¡ÔȺó·¢ÏÖÒºÃæµÍÓڿ̶ÈÏߣ¬ÉÙÁ¿ÈÜÒº²ÐÁôÔÚÆ¿ÈûÓëÆ¿¿ÚÖ®¼ä£¬ÔÙ²¹³ä¼¸µÎË®ÖÁ¿Ì¶È´¦£¬ÈÜÒºµÄÌå»ýÆ«´ó£¬ËùÅäÈÜҺŨ¶ÈÆ«µÍ£¬¹ÊD·ûºÏ£»
¹ÊÑ¡ACD£®
·ÖÎö£º£¨1£©¸ù¾Ýn=cV¼ÆËãÂÈ»¯ÄƵÄÎïÖʵÄÁ¿£¬ÔÙ¸ù¾Ým=nM¼ÆËãÂÈ»¯ÄƵÄÖÊÁ¿£¬×¢ÒâÌìƽµÄ¾«È·¶ÈΪ0.1£»
£¨2£©¸ù¾ÝʵÑé²Ù×÷µÄ²½ÖèÈ·¶¨ËùÓÃÒÇÆ÷£»
£¨3£©¸ù¾ÝʵÑé²Ù×÷µÄ²½ÖèÈ·¶¨ËùÓÃÒÇÆ÷£¬½áºÏÌṩµÄÒÇÆ÷ÅжÏȱÉÙµÄÒÇÆ÷ÓëÓÃÆ·£»
£¨4£©ÈÝÁ¿Æ¿ÉϱêÓп̶ÈÏß¡¢Î¶ȡ¢ÈÝÁ¿£»
£¨5£©·ÖÎö²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿»ò¶ÔÈÜÒºµÄÌå»ýµÄÓ°Ï죬¸ù¾Ýc=Åж϶ÔËùÅäÈÜҺŨ¶ÈÓ°Ï죮
µãÆÀ£º±¾Ì⿼²éÁËÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆ£¬ÄѶȲ»´ó£¬×¢Òâ¸ù¾Ýc=Àí½âÈÜÒºÅäÖÆÓëÎó²î·ÖÎö£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ʵÑéÊÒÓÃNaCl¹ÌÌåÀ´ÅäÖÆ100mL 0.2mol?L-1µÄNaClÈÜÒº£¬ÊԻشðÏÂÁи÷Ì⣺
£¨1£©¼ÆË㣺ÐèÒª³ÆNaCl¹ÌÌåÖÊÁ¿
1.2g
1.2g

£¨2£©ÏÂÁÐÒÇÆ÷ÖУ¬¿Ï¶¨²»»áÓõ½µÄÊÇ
AB
AB

A£®ÊԹܠ B£®500mLÈÝÁ¿Æ¿  C£®ÉÕ±­  D£®½ºÍ·µÎ¹Ü  E£®100mLÈÝÁ¿Æ¿  F£®ÍÐÅÌÌìƽ
£¨3£©ÈôҪʵʩÅäÖÆ£¬³ýÉÏÊöÒÇÆ÷Í⣬»¹È±ÉÙµÄÒÇÆ÷»òÓÃÆ·ÊÇ
Ò©³×¡¢²£Á§°ô
Ò©³×¡¢²£Á§°ô
£®
£¨4£©ÈÝÁ¿Æ¿ÉϳýÓп̶ÈÏßÍ⻹Ӧ±êÓÐ
ζȡ¢ÈÝÁ¿
ζȡ¢ÈÝÁ¿

£¨5£©ÏÂÁвÙ×÷»áµ¼ÖÂËùµÃÈÜҺŨ¶ÈÆ«µÍµÄÊÇ
ACD
ACD
£¨ÌîÐòºÅ£©£®
A£®¶¨ÈÝʱÑöÊÓÈÝÁ¿Æ¿¿ÌÏß  B£®¶¨ÈÝʱ¸©ÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏß
C£®½«ÈܽâÀäÈ´µÄÈÜҺתÈëÈÝÁ¿Æ¿ºó¾ÍÖ±½ÓתÈ붨ÈݲÙ×÷
D£®¶¨Èݺ󣬰ÑÈÝÁ¿Æ¿µ¹ÖÃÒ¡ÔȺó·¢ÏÖÒºÃæµÍÓڿ̶ÈÏߣ¬±ã²¹³ä¼¸µÎË®ÖÁ¿Ì¶È´¦£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016½ìËÄ´¨Ê¡ÃàÑôÊиßÒ»ÉÏѧÆÚ12ÔÂÔ¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ʵÑéÊÒÓÃNaCl¹ÌÌåÅä400 mL 1.0 mol£¯L NaClÈÜÒº£¬ÏÂÁÐÅжϲ»¶ÔµÄÊÇ£¨      £©

A£®ÓÃÍÐÅÌÌìƽ³ÆÈ¡NaCl¹ÌÌå23.4 g

 B£®Ó¦Ñ¡ÓÃ500 mLµÄÈÝÁ¿Æ¿À´ÅäÖÆ´ËÈÜÒº  

C£®ÔÚתÒƲÙ×÷Öв»É÷½«ÈÜÒºÈ÷µ½ÈÝÁ¿Æ¿ÍâÃ棬Ӧ¸ÃÖØÐÂÅäÖÃÈÜÒº

D£®¼ÓÕôÁóË®ÖÁÀë¿Ì¶ÈÏß1-2 cmʱ¸ÄÓýºÍ·µÎ¹Ü¶¨ÈÝ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÎÊ´ðÌâ

ʵÑéÊÒÓÃNaCl¹ÌÌåÀ´ÅäÖÆ100mL 0.2mol?L-1µÄNaClÈÜÒº£¬ÊԻشðÏÂÁи÷Ì⣺
£¨1£©¼ÆË㣺ÐèÒª³ÆNaCl¹ÌÌåÖÊÁ¿______
£¨2£©ÏÂÁÐÒÇÆ÷ÖУ¬¿Ï¶¨²»»áÓõ½µÄÊÇ______
A£®ÊԹܠ B£®500mLÈÝÁ¿Æ¿  C£®ÉÕ±­  D£®½ºÍ·µÎ¹Ü  E£®100mLÈÝÁ¿Æ¿  F£®ÍÐÅÌÌìƽ
£¨3£©ÈôҪʵʩÅäÖÆ£¬³ýÉÏÊöÒÇÆ÷Í⣬»¹È±ÉÙµÄÒÇÆ÷»òÓÃÆ·ÊÇ______£®
£¨4£©ÈÝÁ¿Æ¿ÉϳýÓп̶ÈÏßÍ⻹Ӧ±êÓÐ______
£¨5£©ÏÂÁвÙ×÷»áµ¼ÖÂËùµÃÈÜҺŨ¶ÈÆ«µÍµÄÊÇ______£¨ÌîÐòºÅ£©£®
A£®¶¨ÈÝʱÑöÊÓÈÝÁ¿Æ¿¿ÌÏß  B£®¶¨ÈÝʱ¸©ÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏß
C£®½«ÈܽâÀäÈ´µÄÈÜҺתÈëÈÝÁ¿Æ¿ºó¾ÍÖ±½ÓתÈ붨ÈݲÙ×÷
D£®¶¨Èݺ󣬰ÑÈÝÁ¿Æ¿µ¹ÖÃÒ¡ÔȺó·¢ÏÖÒºÃæµÍÓڿ̶ÈÏߣ¬±ã²¹³ä¼¸µÎË®ÖÁ¿Ì¶È´¦£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄ긣½¨Ê¡ÈýÃ÷ÊÐÓÈϪÏØÎĹ«ÖÐѧ¸ßÒ»£¨ÉÏ£©ÆÚÖл¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ʵÑéÊÒÓÃNaCl¹ÌÌåÀ´ÅäÖÆ100mL 0.2mol?L-1µÄNaClÈÜÒº£¬ÊԻشðÏÂÁи÷Ì⣺
£¨1£©¼ÆË㣺ÐèÒª³ÆNaCl¹ÌÌåÖÊÁ¿______
£¨2£©ÏÂÁÐÒÇÆ÷ÖУ¬¿Ï¶¨²»»áÓõ½µÄÊÇ______
A£®ÊԹܠ B£®500mLÈÝÁ¿Æ¿  C£®ÉÕ±­  D£®½ºÍ·µÎ¹Ü  E£®100mLÈÝÁ¿Æ¿  F£®ÍÐÅÌÌìƽ
£¨3£©ÈôҪʵʩÅäÖÆ£¬³ýÉÏÊöÒÇÆ÷Í⣬»¹È±ÉÙµÄÒÇÆ÷»òÓÃÆ·ÊÇ______£®
£¨4£©ÈÝÁ¿Æ¿ÉϳýÓп̶ÈÏßÍ⻹Ӧ±êÓÐ______
£¨5£©ÏÂÁвÙ×÷»áµ¼ÖÂËùµÃÈÜҺŨ¶ÈÆ«µÍµÄÊÇ______£¨ÌîÐòºÅ£©£®
A£®¶¨ÈÝʱÑöÊÓÈÝÁ¿Æ¿¿ÌÏß  B£®¶¨ÈÝʱ¸©ÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏß
C£®½«ÈܽâÀäÈ´µÄÈÜҺתÈëÈÝÁ¿Æ¿ºó¾ÍÖ±½ÓתÈ붨ÈݲÙ×÷
D£®¶¨Èݺ󣬰ÑÈÝÁ¿Æ¿µ¹ÖÃÒ¡ÔȺó·¢ÏÖÒºÃæµÍÓڿ̶ÈÏߣ¬±ã²¹³ä¼¸µÎË®ÖÁ¿Ì¶È´¦£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸