ʵÑéÊÒÖÆÅä0.40mol/LµÄNaClÈÜÒº80mL£¬ÓÐÒÔÏÂÒÇÆ÷£º
¢ÙÉÕ±­ ¢Ú100mLÁ¿Í² ¢Û100mLÈÝÁ¿Æ¿ ¢Ü500mLÈÝÁ¿Æ¿ ¢Ý²£Á§°ô ¢ÞÍÐÅÌÌìƽ£¨´øíÀÂ룩 ¢ßÒ©³×
£¨1£©ÅäÖƸÃÈÜҺӦѡÓÃ
100
100
mLÈÝÁ¿Æ¿£»
£¨2£©ÏòÈÝÁ¿Æ¿ÖмÓÈëÕôÁóË®£¬µ½ÒºÃæ
Àë¿Ì¶ÈÏß1-2cm
Àë¿Ì¶ÈÏß1-2cm
ʱ£¬¸ÄÓÃ
½ºÍ·µÎ¹Ü
½ºÍ·µÎ¹Ü
¼ÓÕôÁóË®ÖÁÒºÃæ×îµÍµãÓë¿Ì¶ÈÏßÏàÇУ¬×îºó
B
B
£¨ÌîËùÑ¡×Öĸ£ºA£®×óÓÒÐýת  B£®ÉÏϵߵ¹£©Ò¡ÔÈ£®
£¨3£©È¡80mlÅäÖƺõÄÈÜÒº£¬¼ÓˮϡÊ͵½200ml£¬ÕâŨ¶È±äΪ
0.16mol/L
0.16mol/L
£®
£¨4£©ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº£¬Ôì³ÉŨ¶ÈÆ«¸ßµÄ²Ù×÷ÊÇ
D
D

A£®¶¨ÈÝʱ£¬µÎ¼ÓÕôÁóË®³¬¹ý¿Ì¶ÈÏß
B£®Î´Ï´µÓÉÕ±­ºÍ²£Á§°ô
C£®Ï´µÓÉÕ±­ºÍ²£Á§°ôµÄÈÜҺδתÈëÈÝÁ¿Æ¿ÖÐ
D£®¶¨ÈÝʱ£¬ÑÛ¾¦¸©Êӿ̶ÈÏߣ®
·ÖÎö£º£¨1£©ÊµÑéÊÒûÓÐ80mLµÄÈÝÁ¿Æ¿£¬Ó¦Ñ¡Ôñ´óÓÚ80mLÇÒÈÝ»ýÏà½ü¹æ¸ñµÄÈÝÁ¿Æ¿£»
£¨2£©µ±¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹Ü¼ÓÕôÁóË®ÖÁÒºÃæ×îµÍµãÓë¿Ì¶ÈÏßÏàÇУ¬×îºó¸ÇºÃÆ¿Èû£¬ÉÏϵߵ¹£¬·´¸´Ò¡ÔÈ£»
£¨3£©¸ù¾ÝÏ¡ÊͶ¨ÂÉ£¬Ï¡ÊÍÇ°ºóÈÜÖʵÄÎïÖʵÄÁ¿²»±ä£¬¾Ý´Ë¼ÆËãÏ¡ÊͺóÈÜÒºµÄŨ¶È£»
£¨4£©·ÖÎö²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿»ò¶ÔÈÜÒºµÄÌå»ýµÄÓ°Ï죬¸ù¾Ýc=
n
V
·ÖÎö¶ÔËùÅäÈÜҺŨ¶ÈµÄÓ°Ï죮
½â´ð£º½â£º£¨1£©ÊµÑéÊÒûÓÐ80mLµÄÈÝÁ¿Æ¿£¬Ó¦Ñ¡Ôñ´óÓÚ80mLÇÒÈÝ»ýÏà½ü¹æ¸ñµÄÈÝÁ¿Æ¿£¬¹ÊÑ¡Ôñ100mLÈÝÁ¿Æ¿£¬
¹Ê´ð°¸Îª£º100£»
£¨2£©µ±¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹Ü¼ÓÕôÁóË®ÖÁÒºÃæ×îµÍµãÓë¿Ì¶ÈÏßÏàÇУ¬×îºó¸ÇºÃÆ¿Èû£¬ÉÏϵߵ¹£¬·´¸´Ò¡ÔÈ£¬
¹Ê´ð°¸Îª£ºÀë¿Ì¶ÈÏß1-2cm£»½ºÍ·µÎ¹Ü£»B£»
£¨3£©¸ù¾ÝÏ¡ÊͶ¨ÂÉ£¬Ï¡ÊÍÇ°ºóÈÜÖʵÄÎïÖʵÄÁ¿²»±ä£¬¹ÊÏ¡ÊͺóÈÜÒºµÄŨ¶È=
80mL¡Á0.4mol/L
200mL
=0.16mol/L£¬
¹Ê´ð°¸Îª£º0.16mol/L£»
£¨4£©A£®¶¨ÈÝʱ£¬µÎ¼ÓÕôÁóË®³¬¹ý¿Ì¶ÈÏߣ¬ÈÜÒºµÄÌå»ýÆ«´ó£¬ËùÅäÈÜҺŨ¶ÈÆ«µÍ£¬¹ÊA²»·ûºÏ£»
B£®Î´Ï´µÓÉÕ±­ºÍ²£Á§°ô£¬ÉÙÁ¿ÂÈ»¯ÄÆÕ´ÔÚÉÕ±­±ÚÓë²£Á§°ôÉÏ£¬ÒÆÈëÈÝÁ¿Æ¿ÄÚÂÈ»¯ÄƵÄÎïÖʵÄÁ¿Æ«Ð¡£¬ËùÅäÈÜҺŨ¶ÈÆ«µÍ£¬¹ÊB²»·ûºÏ£»
C£®Ï´µÓÉÕ±­ºÍ²£Á§°ôµÄÈÜҺδתÈëÈÝÁ¿Æ¿ÖУ¬ÒÆÈëÈÝÁ¿Æ¿ÄÚÂÈ»¯ÄƵÄÎïÖʵÄÁ¿Æ«Ð¡£¬ËùÅäÈÜҺŨ¶ÈÆ«µÍ£¬¹ÊC²»·ûºÏ£»
D£®¶¨ÈÝʱ£¬ÑÛ¾¦¸©Êӿ̶ÈÏߣ¬ÒºÃæÔڿ̶ÈÏßÉÏ·½£¬ÈÜÒºÌå»ýƫС£¬ËùÅäÈÜҺŨ¶ÈÆ«¸Ã£¬¹ÊD·ûºÏ£»
¹Ê´ð°¸Îª£ºD£®
µãÆÀ£º±¾Ì⿼²éÁËÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆ£¬ÄѶȲ»´ó£¬¸ù¾Ýc=
n
V
Àí½âÈÜÒºÅäÖÆÔ­Àí£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013Äê¹ã¶«Ê¡Ö麣ÊиßÒ»ÉÏѧÆÚÆÚÄ©Öʼ컯ѧÊÔ¾í£¨B£©£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ

ʵÑéÊÒÖÆÅä0.40mol/LµÄNaClÈÜÒº80mL£¬ÓÐÒÔÏÂÒÇÆ÷£º
¢ÙÉÕ±­¢Ú100 mLÁ¿Í²¢Û100 mLÈÝÁ¿Æ¿¢Ü500 mLÈÝÁ¿Æ¿¢Ý²£Á§°ô¢ÞÍÐÅÌÌìƽ£¨´øíÀÂ룩¢ßÒ©³×
£¨1£©ÅäÖƸÃÈÜҺӦѡÓÃ___________mLÈÝÁ¿Æ¿£»
£¨2£©ÏòÈÝÁ¿Æ¿ÖмÓÈëÕôÁóË®£¬µ½ÒºÃæ________________________ʱ£¬¸ÄÓÃ___________¼ÓÕôÁóË®ÖÁÒºÃæ×îµÍµãÓë¿Ì¶ÈÏßÏàÇУ¬×îºó_________£¨ÌîËùÑ¡×Öĸ£ºA£®×óÓÒÐýת  B£®ÉÏϵߵ¹£©Ò¡ÔÈ¡£
£¨3£©È¡80mlÅäÖƺõÄÈÜÒº£¬¼ÓˮϡÊ͵½200ml£¬ÕâŨ¶È±äΪ          ¡£
£¨4£©ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº£¬Ôì³ÉŨ¶ÈÆ«¸ßµÄ²Ù×÷ÊÇ        
A£®¶¨ÈÝʱ£¬µÎ¼ÓÕôÁóË®³¬¹ý¿Ì¶ÈÏß
B£®Î´Ï´µÓÉÕ±­ºÍ²£Á§°ô
C£®Ï´µÓÉÕ±­ºÍ²£Á§°ôµÄÈÜҺδתÈëÈÝÁ¿Æ¿ÖÐ
D£®¶¨ÈÝʱ£¬ÑÛ¾¦ÑöÊӿ̶ÈÏß

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2015½ì¹ã¶«Ê¡Ö麣ÊиßÒ»ÉÏѧÆÚÆÚÄ©Öʼ컯ѧÊÔ¾í£¨B£©£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

ʵÑéÊÒÖÆÅä0.40mol/LµÄNaClÈÜÒº80mL£¬ÓÐÒÔÏÂÒÇÆ÷£º

¢ÙÉÕ±­¢Ú100 mLÁ¿Í²¢Û100 mLÈÝÁ¿Æ¿¢Ü500 mLÈÝÁ¿Æ¿¢Ý²£Á§°ô¢ÞÍÐÅÌÌìƽ£¨´øíÀÂ룩¢ßÒ©³×

£¨1£©ÅäÖƸÃÈÜҺӦѡÓÃ___________mLÈÝÁ¿Æ¿£»

£¨2£©ÏòÈÝÁ¿Æ¿ÖмÓÈëÕôÁóË®£¬µ½ÒºÃæ________________________ʱ£¬¸ÄÓÃ___________¼ÓÕôÁóË®ÖÁÒºÃæ×îµÍµãÓë¿Ì¶ÈÏßÏàÇУ¬×îºó_________£¨ÌîËùÑ¡×Öĸ£ºA£®×óÓÒÐýת  B£®ÉÏϵߵ¹£©Ò¡ÔÈ¡£

£¨3£©È¡80mlÅäÖƺõÄÈÜÒº£¬¼ÓˮϡÊ͵½200ml£¬ÕâŨ¶È±äΪ          ¡£

£¨4£©ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº£¬Ôì³ÉŨ¶ÈÆ«¸ßµÄ²Ù×÷ÊÇ        

A£®¶¨ÈÝʱ£¬µÎ¼ÓÕôÁóË®³¬¹ý¿Ì¶ÈÏß

B£®Î´Ï´µÓÉÕ±­ºÍ²£Á§°ô

C£®Ï´µÓÉÕ±­ºÍ²£Á§°ôµÄÈÜҺδתÈëÈÝÁ¿Æ¿ÖÐ

D£®¶¨ÈÝʱ£¬ÑÛ¾¦ÑöÊӿ̶ÈÏß

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

ʵÑéÊÒÖÆÅä0.40mol/LµÄNaClÈÜÒº80mL£¬ÓÐÒÔÏÂÒÇÆ÷£º
¢ÙÉÕ±­ ¢Ú100mLÁ¿Í² ¢Û100mLÈÝÁ¿Æ¿ ¢Ü500mLÈÝÁ¿Æ¿ ¢Ý²£Á§°ô ¢ÞÍÐÅÌÌìƽ£¨´øíÀÂ룩 ¢ßÒ©³×
£¨1£©ÅäÖƸÃÈÜҺӦѡÓÃ______mLÈÝÁ¿Æ¿£»
£¨2£©ÏòÈÝÁ¿Æ¿ÖмÓÈëÕôÁóË®£¬µ½ÒºÃæ______ʱ£¬¸ÄÓÃ______¼ÓÕôÁóË®ÖÁÒºÃæ×îµÍµãÓë¿Ì¶ÈÏßÏàÇУ¬×îºó______£¨ÌîËùÑ¡×Öĸ£ºA£®×óÓÒÐýת  B£®ÉÏϵߵ¹£©Ò¡ÔÈ£®
£¨3£©È¡80mlÅäÖƺõÄÈÜÒº£¬¼ÓˮϡÊ͵½200ml£¬ÕâŨ¶È±äΪ______£®
£¨4£©ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº£¬Ôì³ÉŨ¶ÈÆ«¸ßµÄ²Ù×÷ÊÇ______
A£®¶¨ÈÝʱ£¬µÎ¼ÓÕôÁóË®³¬¹ý¿Ì¶ÈÏß
B£®Î´Ï´µÓÉÕ±­ºÍ²£Á§°ô
C£®Ï´µÓÉÕ±­ºÍ²£Á§°ôµÄÈÜҺδתÈëÈÝÁ¿Æ¿ÖÐ
D£®¶¨ÈÝʱ£¬ÑÛ¾¦¸©Êӿ̶ÈÏߣ®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄê¹ã¶«Ê¡Ö麣ÊиßÒ»£¨ÉÏ£©ÆÚÄ©»¯Ñ§ÊÔ¾í£¨B£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ʵÑéÊÒÖÆÅä0.40mol/LµÄNaClÈÜÒº80mL£¬ÓÐÒÔÏÂÒÇÆ÷£º
¢ÙÉÕ±­ ¢Ú100mLÁ¿Í² ¢Û100mLÈÝÁ¿Æ¿ ¢Ü500mLÈÝÁ¿Æ¿ ¢Ý²£Á§°ô ¢ÞÍÐÅÌÌìƽ£¨´øíÀÂ룩 ¢ßÒ©³×
£¨1£©ÅäÖƸÃÈÜҺӦѡÓÃ______mLÈÝÁ¿Æ¿£»
£¨2£©ÏòÈÝÁ¿Æ¿ÖмÓÈëÕôÁóË®£¬µ½ÒºÃæ______ʱ£¬¸ÄÓÃ______¼ÓÕôÁóË®ÖÁÒºÃæ×îµÍµãÓë¿Ì¶ÈÏßÏàÇУ¬×îºó______£¨ÌîËùÑ¡×Öĸ£ºA£®×óÓÒÐýת  B£®ÉÏϵߵ¹£©Ò¡ÔÈ£®
£¨3£©È¡80mlÅäÖƺõÄÈÜÒº£¬¼ÓˮϡÊ͵½200ml£¬ÕâŨ¶È±äΪ______£®
£¨4£©ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº£¬Ôì³ÉŨ¶ÈÆ«¸ßµÄ²Ù×÷ÊÇ______
A£®¶¨ÈÝʱ£¬µÎ¼ÓÕôÁóË®³¬¹ý¿Ì¶ÈÏß
B£®Î´Ï´µÓÉÕ±­ºÍ²£Á§°ô
C£®Ï´µÓÉÕ±­ºÍ²£Á§°ôµÄÈÜҺδתÈëÈÝÁ¿Æ¿ÖÐ
D£®¶¨ÈÝʱ£¬ÑÛ¾¦¸©Êӿ̶ÈÏߣ®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸