ÈçͼΪʵÑéÊÒijŨÑÎËáÊÔ¼ÁÆ¿ÉϵıêÇ©£¬ÊÔ¸ù¾ÝÓйØÊý¾Ý»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¸ÃŨÑÎËáÖÐHClµÄÎïÖʵÄÁ¿Å¨¶ÈΪ
12mol/L
12mol/L
mol/L£®
ijѧÉúÓûÓÃÉÏÊöŨÑÎËáºÍÕôÁóË®ÅäÖÆ500mLÎïÖʵÄÁ¿Å¨¶ÈΪ0.3mol/LÏ¡ÑÎË᣺
£¨2£©¸ÃѧÉúÐèÒªÁ¿È¡
12.5
12.5
 mLÉÏÊöŨÑÎËá½øÐÐÅäÖÆ£®
£¨3£©ÅäÖƹý³ÌÖУ¬³ýÐèҪʹÓÃÉÕ±­¡¢Á¿Í²¡¢²£Á§°ôÍ⣬»¹ÐèҪʹÓõÄÒÇÆ÷ÊÇ£¨ÌîдÃû³Æ£©
½ºÍ·µÎ¹Ü
½ºÍ·µÎ¹Ü
¡¢
500mLÈÝÁ¿Æ¿
500mLÈÝÁ¿Æ¿
£®
£¨4£©ÅäÖÆʱ£¬ÆäÕýÈ·µÄ²Ù×÷˳ÐòÊÇ£¨ÒªÇóÓÃ×Öĸ±íʾ£¬Ã¿¸ö×ÖĸֻÄÜÓÃÒ»´Î£©
BCAFED
BCAFED
£»
A£®ÓÃ30mLÕôÁóˮϴµÓÉÕ±­2-3´Î£¬Ï´µÓÒº¾ù×¢ÈëÈÝÁ¿Æ¿£¬Õñµ´
B£®ÓÃÁ¿Í²×¼È·Á¿È¡ËùÐèŨÑÎËáµÄÌå»ý£¬ÂýÂýÑر­±Ú×¢ÈëÊ¢ÓÐÉÙÁ¿ÕôÁóË®£¨Ô¼30mL£©µÄÉÕ±­ÖУ¬Óò£Á§°ôÂýÂý½Á¶¯£¬Ê¹Æä»ìºÏ¾ùÔÈ
C£®½«ÒÑÀäÈ´µÄÑÎËáÑز£Á§°ô×¢Èë500mLµÄÈÝÁ¿Æ¿ÖÐ
D£®½«ÈÝÁ¿Æ¿¸Ç½ô£¬µßµ¹Ò¡ÔÈ
E£®¸ÄÓýºÍ·µÎ¹Ü¼ÓÕôÁóË®£¬Ê¹ÈÜÒº°¼ÃæÇ¡ºÃÓë¿Ì¶ÈÏßÏàÇÐ
F£®¼ÌÐøÍùÈÝÁ¿Æ¿ÄÚСÐļÓÕôÁóË®£¬Ö±µ½ÒºÃæ½Ó½ü¿ÌÏß1-2cm´¦
£¨5£©ÔÚÅäÖƹý³ÌÖУ¬ÏÂÁÐʵÑé²Ù×÷»áʹËùÅäÖƵÄÏ¡ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈÆ«¸ßµÄÊÇ
BD
BD

A£®Ò¡ÔȺó¾²Ö㬷¢ÏÖÒºÃæµÍÓÚ¿ÌÏߣ¬¼ÌÐø¼ÓË®ÖÁÓë¿ÌÏßÏàÇÐ
B£®ÈÜҺעÈëÈÝÁ¿Æ¿Ç°Ã»Óлָ´µ½ÊÒξͽøÐж¨ÈÝ
C£®¶¨ÈÝʱÑöÊÓ¿ÌÏß
D£®ÔÚÅäÖÆÇ°ÓÃÒÑ֪Ũ¶ÈµÄÏ¡ÑÎËáÈóÏ´ÈÝÁ¿Æ¿£®
·ÖÎö£º£¨1£©¼ÆËã³ö1LÈÜÒºÖÐÂÈ»¯ÇâµÄÎïÖʵÄÁ¿£¬¾ÍµÈÓÚÂÈ»¯ÇâµÄŨ¶È£»
£¨2£©¸ù¾ÝÅäÖÆ500mLÎïÖʵÄÁ¿Å¨¶ÈΪ0.3mol/LÏ¡ÑÎËáÐèÒªµÄÂÈ»¯ÇâµÄÎïÖʵÄÁ¿¼ÆËã³öŨÑÎËáµÄÌå»ý£»
£¨3£©¸ù¾ÝÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒºµÄ²½ÖèÑ¡ÔñÒÇÆ÷£»
£¨4£©¸ù¾ÝÅäÖÆÈÜҺʱ£¬²Ù×÷²½ÖèΪ£ºÁ¿È¡¡¢Èܽ⡢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Õñµ´µÈ²Ù×÷½øÐÐÅÅÐò£»
£¨5£©¸ù¾Ýc=
n
V
=
m
MV
½øÐÐÅжϣ¬Èç¹ûmƫС»òVÆ«´ó£¬ÔòcƫС£¬Èç¹ûmÆ«´ó»òVƫС£¬ÔòcÆ«´ó£¬¾Ý´Ë·ÖÎö£®
½â´ð£º½â£º£¨1£©1LÈÜÒºÖк¬ÓÐÂÈ»¯ÇâµÄÎïÖʵÄÁ¿ÎªÎª£º
1000mL¡Á1.2g/mL¡Á36.5%
36.5g/mol
=12mol£¬¸ÃŨÑÎËáÖÐHClµÄÎïÖʵÄÁ¿Å¨¶ÈΪ12mol/L£¬
¹Ê´ð°¸Îª£º12mol/L£»
£¨2£©¸ù¾ÝÈÜҺϡÊÍÇ°ºóÈÜÖʵÄÎïÖʵÄÁ¿²»±äµÃc1V1=c2V2£¬V1=
0.5L¡Á0.3mol/L
12mol/L
=0.0125L=12.5mL£¬
¹Ê´ð°¸Îª£º12.5mL£»
£¨3£©ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿µÄŨ¶ÈµÄÈÜÒºÐèÒªµÄÒÇÆ÷ÓУºÉÕ±­¡¢Á¿Í²¡¢²£Á§°ô£¬º¬Óж¨ÈÝÐèÒª½ºÍ·µÎ¹Ü¡¢ÅäÖÆ500mLÈÜÒºÐèҪѡÓÃ500mLÈÝÁ¿Æ¿£¬
¹Ê´ð°¸Îª£º½ºÍ·µÎ¹Ü  500mlÈÝÁ¿Æ¿£»
£¨4£©ÅäÖÆÈÜҺʱ£¬²Ù×÷²½ÖèΪ£ºÁ¿È¡¡¢Èܽ⡢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Õñµ´µÈ²Ù×÷£¬ÕýÈ·µÄ˳ÐòΪ£ºBCAFED£¬
¹Ê´ð°¸Îª£ºBCAFED£»
£¨5£©A£®Ò¡ÔȺó¾²Ö㬷¢ÏÖÒºÃæµÍÓÚ¿ÌÏߣ¬¼ÌÐø¼ÓË®ÖÁÓë¿ÌÏßÏàÇУ¬µ¼ÖÂÅäÖƵÄÈÜÒºÌå»ýÆ«´ó£¬Å¨¶ÈƫС£¬¹ÊA´íÎó£»
B£®ÈÜҺעÈëÈÝÁ¿Æ¿Ç°Ã»Óлָ´µ½ÊÒξͽøÐж¨ÈÝ£¬ÀäÈ´ºóÈÜÒºµÄÌå»ýƫС£¬ÅäÖƵÄÈÜÒºµÄŨ¶ÈÆ«¸ß£¬¹ÊBÕýÈ·£»
C£®¶¨ÈÝʱÑöÊÓ¿ÌÏߣ¬µ¼ÖÂÅäÖƵÄÈÜÒºÌå»ýÆ«´ó£¬Å¨¶ÈƫС£¬¹ÊC´íÎó£»
D£®ÔÚÅäÖÆÇ°ÓÃÒÑ֪Ũ¶ÈµÄÏ¡ÑÎËáÈóÏ´ÈÝÁ¿Æ¿£¬µ¼ÖÂÅäÖƵÄÈÜÒºÖÐÈÜÖʵÄÎïÖʵÄÁ¿Æ«´ó£¬ËùÅäÖƵÄÈÜҺŨ¶ÈÆ«¸ß£¬¹ÊDÕýÈ·£»
¹ÊÑ¡BD£®
µãÆÀ£º±¾Ì⿼²éÁËÎïÖʵÄÁ¿Å¨¶ÈµÄÓйؼÆËã¼°ÅäÖÃÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒºµÈ֪ʶµã£¬ÄѶȲ»´ó£¬Òª×¢ÒâÅäÖÃÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÎó²î·ÖÎö£¬¸ù¾ÝC=
n
V
Åжϣ¬·ÖÎö±ä»¯µÄÎïÀíÁ¿£¬´Ó¶øÈ·¶¨Å¨¶ÈµÄ±ä»¯£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ÈçͼΪʵÑéÊÒijŨÑÎËáÊÔ¼ÁÆ¿ÉϵıêÇ©£¬ÊÔ¸ù¾ÝÓйØÊý¾Ý»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¸ÃŨÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ
12.0
12.0
mol/L£®
£¨2£©È¡ÓÃÈÎÒâÌå»ýµÄ¸ÃÑÎËáÈÜҺʱ£¬ÏÂÁÐÎïÀíÁ¿Öв»ËæËùÈ¡Ìå»ýµÄ¶àÉÙ¶ø±ä»¯µÄÊÇ
BD
BD
£®
A£®ÈÜÒºÖÐHClµÄÎïÖʵÄÁ¿       B£®ÈÜÒºµÄŨ¶È
C£®ÈÜÒºÖÐCl-µÄÊýÄ¿            D£®ÈÜÒºµÄÃܶÈ
£¨3£©Ä³Ñ§ÉúÓûÓÃÉÏÊöŨÑÎËáºÍÕôÁóË®ÅäÖÆ450mLÎïÖʵÄÁ¿Å¨¶ÈΪ0.3mol/LÏ¡ÑÎËᣮ
¢ÙÐèҪʹÓõÄÖ÷ÒªÒÇÆ÷ÓÐÁ¿Í²¡¢ÉÕ±­¡¢²£Á§°ô¡¢
500mlÈÝÁ¿Æ¿
500mlÈÝÁ¿Æ¿
¡¢
½ºÍ·µÎ¹Ü
½ºÍ·µÎ¹Ü
£®
¢ÚÆä²Ù×÷²½Öè¿É·Ö½âΪÒÔϼ¸²½£º
A£®ÓÃÁ¿Í²Á¿È¡
12.5
12.5
mLŨÑÎËᣬ»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¿À
C£®½«Ï¡ÊͺóµÄÑÎËáСÐĵØÓò£Á§°ôÒýÁ÷µ½ÈÝÁ¿Æ¿À
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¿ÌÏßÏàÇУ®
Íê³ÉÉÏÊö²½ÖèÖеĿհ״¦£®
¢Û²¹³äÍê³ÉÕýÈ·µÄ²Ù×÷˳Ðò£¨ÓÃ×ÖĸÌîд£©£º
£¨ D £©¡ú£¨ A £©¡ú£¨ C £©¡ú
B
B
¡ú
E
E
¡ú
G
G
¡ú£¨ F £©£®
£¨4£©ÔÚÅäÖƹý³ÌÖУ¬ÏÂÁÐʵÑé²Ù×÷¶ÔËùÅäÖƵÄÏ¡ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈÓкÎÓ°Ï죿
£¨ÔÚÀ¨ºÅÄÚÌî¡°Æ«¸ß¡±»ò¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족£©£®
¢ÙÓÃÁ¿Í²Á¿È¡Å¨ÑÎËáʱ¸©Êӹ۲찼ҺÃæ
Æ«µÍ
Æ«µÍ

¢Ú¶¨ÈÝʱ£¬ÑÛ¾¦¸©Êӿ̶ÈÏߣ¬
Æ«¸ß
Æ«¸ß

¢Û¶¨Èݺ󣬼Ӹǵ¹×ªÒ¡ÔȺ󣬷¢ÏÖÈÜÃæµÍÓڿ̶ÈÏߣ¬ÓֵμÓÕôÁóË®ÖÁ¿Ì¶È£®
Æ«µÍ
Æ«µÍ
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÈçͼΪʵÑéÊÒijŨÑÎËáÊÔ¼ÁÆ¿±êÇ©ÉϵÄÓйØÊý¾Ý£¬¸ù¾ÝÓйØÊý¾Ý»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¸ÃŨÑÎËáÖÐHClµÄÎïÖʵÄÁ¿Å¨¶ÈΪ
11.9
11.9
mol/L
£¨2£©È¡ÓÃÈÎÒâÌå»ýµÄ¸ÃÑÎËáÈÜҺʱ£¬ÏÂÁÐÎïÀíÁ¿²»ËæËùÈ¡Ìå»ý¶àÉÙ¶ø±ä»¯µÄÊÇ
BD
BD

A£®ÈÜÒºÖÐHClµÄÖÊÁ¿B£®ÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È
C£®ÈÜÒºÖÐH+µÄÊýÄ¿D£®ÈÜÒºµÄÃܶÈ
£¨3£©ÓûÅäÖÆÉÏÊöŨÑÎËᣬÐèÒªÔÚ1LË®ÖÐͨÈë±ê̬ÏÂ
352.8
352.8
L HClÆøÌ壨±£Áô1λСÊý£©
£¨4£©ÏÖÓÐ1L1mol/LµÄÏ¡ÑÎËᣬÓûʹÆäŨ¶ÈÔö´ó1±¶£¬²ÉÈ¡µÄ´ëÊ©ºÏÀíµÄÊÇ
C
C

A£®Í¨Èë±ê¿öÏÂHClÆøÌå22.4LB£®½«ÈÜÒº¼ÓÈÈŨËõÖÁ0.5L
C£®¼ÓÈë5mol/LµÄÑÎËá0.6L£¬ÔÙÏ¡ÊÍÖÁ2LD£®¼ÓÈë1L 3mol/LµÄÑÎËá»ìºÏ¾ùÔÈ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÈçͼΪʵÑéÊÒijŨÑÎËáÊÔ¼ÁÆ¿µÄ±êÇ©ÉϵÄÓйØÊý¾Ý£¬ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©¸ÃŨÑÎËáÖÐHClµÄÎïÖʵÄÁ¿Å¨¶ÈΪ
11.9mol/L
11.9mol/L
£®ÈôÓÃKMnO4Ñõ»¯ÉÏÊö HCl£®Æä·´Ó¦·½³ÌʽÈçÏ£º2KMnO4+16HCl£¨Å¨£©=2KCl+2MnCl2+5Cl2¡ü+8H2O
£¨2£©1mol KMnO4ÍêÈ«·´Ó¦£¬·´Ó¦ºóÈÜÒºµÄÌå»ýΪ2L£¬ÔòËùµÃ²úÎïÖÐCl-µÄÎïÖʵÄÁ¿Å¨¶ÈΪ
1.5mol/L
1.5mol/L

£¨3£©8mol HClÍêÈ«·´Ó¦£¬²úÉúµÄCl2ÔÚ±ê×¼×´¿öϵÄÌå»ýΪ
56L
56L
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÈçͼΪʵÑéÊÒijŨÑÎËáÊÔ¼ÁÆ¿ÉϵıêÇ©µÄÓйØÄÚÈÝ£¬ÊÔ¸ù¾Ý±êÇ©ÉϵÄÓйØÊý¾Ý»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¸ÃŨÑÎËáÖÐHClµÄÎïÖʵÄÁ¿Å¨¶ÈΪ
 
mol?L-1£»
£¨2£©È¡ÓÃÈÎÒâÌå»ýµÄ¸ÃÑÎËáʱ£¬ÏÂÁÐÎïÀíÁ¿Öв»ËæËùÈ¡Ìå»ýµÄ¶àÉÙ¶ø±ä»¯µÄÊÇ
 
£»
A£®ÈÜÒºÖÐHClµÄÎïÖʵÄÁ¿¡¡¡¡¡¡¡¡¡¡¡¡¡¡B£®ÈÜÒºµÄŨ¶È
C£®ÈÜÒºÖÐCl-µÄÊýÄ¿¡¡¡¡¡¡¡¡¡¡¡¡¡¡   ¡¡D£®ÈÜÒºµÄÃܶÈ
1884ÄêijѧÉúÓûÓÃÉÏÊöŨÑÎËáºÍÕôÁóË®ÅäÖÆ480mLÎïÖʵÄÁ¿Å¨¶ÈΪ0.400mol/LµÄÏ¡ÑÎË᣻
¢Ù¸ÃѧÉúÐèÒªÁ¿È¡
 
mLÉÏÊöŨÑÎËá½øÐÐÅäÖÆ£»
¢ÚÈç¹ûʵÑéÊÒÓÐ10mL¡¢20mL¡¢50mLÁ¿Í²£¬Ó¦Ñ¡ÓÃ
 
mLÁ¿Í²Á¿È¡£®
¢ÛÈÝÁ¿Æ¿ÉϳýÓп̶ÈÏßÍ⻹Ӧ±êÓÐ
 
£®
¢Ü½«Á¿È¡µÄŨÑÎËá¼ÓÈë
 
ÖУ®
¢Ý¶¨ÈÝʱµÄ²Ù×÷ÊÇ£º
 
£®
¢ÞÅäÖƹý³ÌÖУ¬ÏÂÁÐʵÑé²Ù×÷µ¼ÖÂËùÅäÖƵÄÏ¡ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈÆ«´óµÄÓÐ
 
£®
A£®Á¿È¡Å¨ÑÎËáʱ·¢ÏÖÁ¿Í²²»¸É¾»£¬ÓÃˮϴ¾»ºóÖ±½ÓÁ¿È¡
B£®ÓÃÁ¿Í²Á¿È¡Å¨ÑÎËáʱÑöÊӹ۲찼ҺÃæ
C£®ÅäÖÆʱ£¬ÈÝÁ¿Æ¿Î´¸ÉÔïÓÐÉÙÁ¿ÕôÁóË®
D£®¶¨ÈÝʱ¸©Êӿ̶ÈÏß
E£®¼ÓÕôÁóˮʱ²»É÷³¬¹ýÁ˿̶ÈÏߣ¬ÓýºÌåµÎ¹ÜÎü³ö
F£®¶¨Èݺó¾­Õñµ´¡¢Ò¡ÔÈ¡¢¾²Ö㬷¢ÏÖÒºÃæϽµ£¬ÔÙ¼ÓÊÊÁ¿µÄÕôÁóË®£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸