ʵÑéÊÒÒªÅäÖÆ100mL1.0mol?L-1µÄNaClÈÜÒº£¬ÊԻشðÏÂÁи÷Ì⣺
£¨1£©¾­¼ÆË㣬Ӧ¸ÃÓÃÍÐÅÌÌìƽ³ÆÈ¡NaCl¹ÌÌå
5.9
5.9
g£®
£¨2£©ÈôÓÃNaCl¹ÌÌåÅäÖÆÈÜÒº³ýÐèÓÃÉÕ±­¡¢²£Á§°ô¡¢Ò©³×¡¢ÍÐÅÌÌìƽ¡¢Ï´Æ¿Í⻹ÐèÒªÓõ½µÄ²£Á§ÒÇÆ÷ÓÐ
100mLÈÝÁ¿Æ¿
100mLÈÝÁ¿Æ¿
¡¢
½ºÍ·µÎ¹Ü
½ºÍ·µÎ¹Ü
£®
£¨3£©ÈÝÁ¿Æ¿Éϳý¿Ì¶ÈÏßÍ⻹Ӧ±êÓÐ
ζÈ
ζÈ
¡¢
ÈÝ»ý
ÈÝ»ý
£¬Ê¹ÓÃÈÝÁ¿Æ¿Ç°µÚÒ»²½Òª
¼ì©
¼ì©
£®
£¨4£©ÏÂÁÐËÄÏî´íÎó²Ù×÷»áµ¼ÖÂËùµÃÈÜҺŨ¶ÈÆ«¸ßµÄÊÇ
B
B
£¨ÌîÐòºÅ£©£®
A£®¶¨ÈÝʱÑöÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏß        B£®¶¨ÈÝʱ¸©ÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏß
C£®½«ÈܽâÀäÈ´ºóµÄÈÜҺתÈëÈÝÁ¿Æ¿ÖоÍÖ±½Ó½øÐж¨ÈݲÙ×÷
D£®¶¨Èݺ󣬰ÑÈÝÁ¿Æ¿µ¹ÖÃÒ¡ÔȺó·¢ÏÖÒºÃæµÍÓڿ̶ÈÏߣ®
·ÖÎö£º£¨1£©¸ù¾Ýn=cVÇó³öÈÜÖʵÄÎïÖʵÄÁ¿£¬ÔÙ¸ù¾Ým=nMÇó³öÈÜÖʵÄÖÊÁ¿£¬¸ù¾ÝÌìƽµÄ¾«È·¶ÈÈ·¶¨³ÆÁ¿µÄÖÊÁ¿£»
£¨2£©¸ù¾ÝʵÑé²Ù×÷µÄ²½ÖèÒÔ¼°Ã¿²½²Ù×÷ÐèÒªÒÇÆ÷È·¶¨·´Ó¦ËùÐèÒÇÆ÷£»
£¨3£©¸ù¾ÝÈÝÁ¿Æ¿ÉϱêÓÐζȡ¢ÈÝÁ¿¡¢¿Ì¶ÈÏߣ»ÈÝÁ¿Æ¿Ê¹ÓÃÇ°±ØÐë¼ì©£»
£¨4£©¸ù¾ÝC=
n
V
¼ÆËã²»µ±²Ù×÷¶Ôn»òVµÄÓ°Ï죬Èç¹ûnÆ«´ó»òVƫС£¬ÔòËùÅäÖÆÈÜҺŨ¶ÈÆ«¸ß£»
½â´ð£º½â£º£¨1£©NaClµÄÎïÖʵÄÁ¿n=cV=0.1L¡Á1.0mol?L-1=0.1mol£¬NaClµÄÖÊÁ¿Îª0.1mol¡Á58.5g/mol=5.85g£¬ÒòÌìƽµÄ¾«È·¶ÈΪ0.1g£¬ËùÒÔÍÐÅÌÌìƽʵ¼Ê³ÆÈ¡NaCl¹ÌÌåµÄÖÊÁ¿Îª5.9g£¬¹Ê´ð°¸Îª£º5.9£»
£¨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÷£¬µ±¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼Ó£¬ËùÒÔÐèÒªµÄÒÇÆ÷Ϊ£ºÍÐÅÌÌìƽ¡¢Ò©³×¡¢ÉÕ±­¡¢²£Á§°ô¡¢100mLÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü£¬¹Ê´ð°¸Îª£º100mLÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü£»
£¨3£©ÒòÈÝÁ¿Æ¿ÉϱêÓÐζȡ¢ÈÝÁ¿¡¢¿Ì¶ÈÏߣ¬ÈÝÁ¿Æ¿Ê¹ÓÃÇ°±ØÐë¼ì©£¬¹Ê´ð°¸Îª£ºÎ¶ȡ¢ÈÝÁ¿¡¢¿Ì¶ÈÏߣ»¼ì©£»
£¨4£©A£®¶¨ÈÝʱÑöÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏߣ¬ÈÜÒºµÄÒºÃ泬¹ý¿Ì¶ÈÏߣ¬Ìå»ýÆ«´ó£¬Å¨¶ÈƫС£¬¹ÊA´íÎó£»
B£®¶¨ÈÝʱ¸©ÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏߣ¬ÈÜÒºµÄÒºÃæµÍÓڿ̶ÈÏߣ¬Ìå»ýƫС£¬Å¨¶ÈÆ«´ó£¬¹ÊBÕýÈ·£»
C£®½«ÈܽâÀäÈ´ºóµÄÈÜҺתÈëÈÝÁ¿Æ¿ÖоÍÖ±½Ó½øÐж¨ÈݲÙ×÷£¬ÒòδϴµÓ£¬»áʹÈÜÖʵÄÖÊÁ¿¼õÉÙ£¬Å¨¶ÈƫС£¬¹ÊC´íÎó
D£®¶¨Èݺ󣬰ÑÈÝÁ¿Æ¿µ¹ÖÃÒ¡ÔȺó·¢ÏÖÒºÃæµÍÓڿ̶ÈÏߣ¬ÖÍÁôÔڿ̶ÈÏßÒÔÉϵÄÒºÌå¹ý»á¶ùÏÂÀ´£¬Ìå»ý²»±ä£¬Å¨¶È²»±ä£¬¹ÊD´íÎó£»
¹ÊÑ¡£ºB£®
µãÆÀ£º±¾Ì⿼²éÁËÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖƹý³Ì¡¢ÒÇÆ÷ÒÔ¼°Îó²î·ÖÎö£¬ÄѶȲ»´ó£¬×¢ÒâʵÑéµÄ»ù±¾²Ù×÷·½·¨ºÍ×¢ÒâÊÂÏ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÒÑ֪ij¹¤Òµ·ÏË®Öк¬ÓдóÁ¿FeSO4£¬½Ï¶àµÄCu2+£¬ÉÙÁ¿µÄNa+ÒÔ¼°²¿·ÖÎÛÄ࣬ͨ¹ýÏÂÁÐÁ÷³Ì¿É´Ó¸Ã·ÏË®ÖлØÊÕFeSO4?7H2O¾§Ìå¼°½ðÊôCu£®

£¨1£©²½Öè1µÄÖ÷Òª²Ù×÷ÊÇ
¹ýÂË
¹ýÂË
£¬ÐèÓõ½µÄ²£Á§ÒÇÆ÷ÓÐ
ÉÕ±­
ÉÕ±­
£¬
ÆÕͨ©¶·
ÆÕͨ©¶·
¡¢
²£Á§°ô
²£Á§°ô
£®
£¨2£©²½Öè2Öз¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ
Fe+Cu2+=Fe2++Cu
Fe+Cu2+=Fe2++Cu
£»
£¨3£©²½Öè3ÖмÓÈëµÄYÈÜÒºÊÇ
H2SO4
H2SO4
£¨Ìѧʽ£©£»
£¨4£©²½Öè4ÖÐÉæ¼°µÄ²Ù×÷ÊÇ£ºÕô·¢Å¨Ëõ£®
ÀäÈ´½á¾§
ÀäÈ´½á¾§
£®¹ýÂË£®Ï´µÓ£®ºæ¸É£®
£¨5£©ÊµÑéÊÒÒªÅäÖÆ100mL1.0mol?L-1 FeSO4ÈÜÒº£¬¾­¼ÆË㣬Ӧ¸ÃÓÃÍÐÅÌÌìƽ³ÆÈ¡FeSO4?7H2O¹ÌÌå
27.8
27.8
g£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ʵÑéÊÒÒªÅäÖÆ100mL1.0mol?L-1µÄNaClÈÜÒº£¬ÊԻشðÏÂÁи÷Ì⣺
£¨1£©¾­¼ÆË㣬Ӧ¸ÃÓÃÍÐÅÌÌìƽ³ÆÈ¡NaCl¹ÌÌå
5.9
5.9
g£®
£¨2£©ÈôÓÃNaCl¹ÌÌåÅäÖÆÈÜÒº£¬ÏÂÁÐÒÇÆ÷ÖУ¬²»ÐèÒªÓõ½µÄÊÇ
AB
AB
£®£¨ÌîÐòºÅ£©
A£®×¶ÐÎÆ¿    B.200mLÈÝÁ¿Æ¿    C£®ÉÕ±­    D£®½ºÍ·µÎ¹Ü   E£®Ò©³×   F£®ÍÐÅÌÌìƽ   G£®Ï´Æ¿
£¨3£©ÈôҪʵʩÅäÖÆ£¬³ýÉÏÊöÒÇÆ÷Í⣬ÉÐȱµÄÒÇÆ÷»òÓÃÆ·ÊÇ
²£Á§°ô
²£Á§°ô
¡¢
100mLÈÝÁ¿Æ¿
100mLÈÝÁ¿Æ¿
£®
£¨4£©ÈÝÁ¿Æ¿ÉϳýÓп̶ÈÏßÍ⻹Ӧ±êÓÐ
ζÈ
ζÈ
¡¢
ÈÝÁ¿
ÈÝÁ¿
£¬ÔÚʹÓÃÇ°±ØÐë¼ì²éÈÝÁ¿Æ¿ÊÇ·ñ
©ˮ
©ˮ
£®
£¨5£©ÅäÖƹý³ÌÓÐÒÔϲÙ×÷£ºA£®ÒÆÒº£»B£®³ÆÁ¿£» C£®Ï´µÓ£»D£®¶¨ÈÝ£»E£®Èܽ⣻ F£®Ò¡ÔÈ
ÆäÕýÈ·µÄ²Ù×÷˳ÐòÓ¦ÊÇ
B¡¢E¡¢A¡¢C¡¢£¨A£©¡¢D¡¢F
B¡¢E¡¢A¡¢C¡¢£¨A£©¡¢D¡¢F
£® £¨ÌîÐòºÅ£©£®
£¨6£©ÏÂÁÐËÄÏî´íÎó²Ù×÷»áµ¼ÖÂËùµÃÈÜҺŨ¶ÈÆ«¸ßµÄÊÇ
B
B
£¨ÌîÐòºÅ£©£®
A£®¶¨ÈÝʱÑöÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏß
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´£º2014½ì¹ã¶«Ê¡¸ßÒ»ÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ

£¨13·Ö£©ÒÑ֪ij¹¤Òµ·ÏË®Öк¬ÓдóÁ¿FeSO4£¬½Ï¶àµÄCu2+£¬ÉÙÁ¿µÄNa+ ÒÔ¼°²¿·ÖÎÛÄ࣬ͨ¹ýÏÂÁÐÁ÷³Ì¿É´Ó¸Ã·ÏË®ÖлØÊÕFeSO4¡¤7H2O¾§Ìå¼°½ðÊôCu¡£

£¨1£©²½Öè1µÄÖ÷Òª²Ù×÷ÊÇ         £¬ÐèÓõ½µÄ²£Á§ÒÇÆ÷ÓР       , _______¡¢         ¡£

£¨2£©²½Öè2Öз¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ                                

£¨3£©²½Öè3ÖмÓÈëµÄYÈÜÒºÊÇ             £¨Ìѧʽ£©

£¨4£©²½Öè4ÖÐÉæ¼°µÄ²Ù×÷ÊÇ£ºÕô·¢Å¨Ëõ£®              £®¹ýÂË£®Ï´µÓ£®ºæ¸É¡£

£¨5£©ÊµÑéÊÒÒªÅäÖÆ100mL1.0mol¡¤L£­1 FeSO4ÈÜÒº£¬¾­¼ÆË㣬Ӧ¸ÃÓÃÍÐÅÌÌìƽ³ÆÈ¡FeSO4¡¤7H2O¹ÌÌå         g¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

ʵÑéÊÒÒªÅäÖÆ100mL1.0mol?L-1µÄNaClÈÜÒº£¬ÊԻشðÏÂÁи÷Ì⣺
£¨1£©¾­¼ÆË㣬Ӧ¸ÃÓÃÍÐÅÌÌìƽ³ÆÈ¡NaCl¹ÌÌå______g£®
£¨2£©ÈôÓÃNaCl¹ÌÌåÅäÖÆÈÜÒº³ýÐèÓÃÉÕ±­¡¢²£Á§°ô¡¢Ò©³×¡¢ÍÐÅÌÌìƽ¡¢Ï´Æ¿Í⻹ÐèÒªÓõ½µÄ²£Á§ÒÇÆ÷ÓÐ______¡¢______£®
£¨3£©ÈÝÁ¿Æ¿Éϳý¿Ì¶ÈÏßÍ⻹Ӧ±êÓÐ______¡¢______£¬Ê¹ÓÃÈÝÁ¿Æ¿Ç°µÚÒ»²½Òª______£®
£¨4£©ÏÂÁÐËÄÏî´íÎó²Ù×÷»áµ¼ÖÂËùµÃÈÜҺŨ¶ÈÆ«¸ßµÄÊÇ______£¨ÌîÐòºÅ£©£®
A£®¶¨ÈÝʱÑöÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏß        B£®¶¨ÈÝʱ¸©ÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏß
C£®½«ÈܽâÀäÈ´ºóµÄÈÜҺתÈëÈÝÁ¿Æ¿ÖоÍÖ±½Ó½øÐж¨ÈݲÙ×÷
D£®¶¨Èݺ󣬰ÑÈÝÁ¿Æ¿µ¹ÖÃÒ¡ÔȺó·¢ÏÖÒºÃæµÍÓڿ̶ÈÏߣ®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸