ijѧÉúÓÃÒÑÖªÎïÖʵÄÁ¿Å¨¶ÈµÄÑÎËáÀ´µÎ¶¨Î´ÖªÎïÖʵÄÁ¿Å¨¶ÈµÄÇâÑõ»¯ÄÆÈÜҺʱ£¬Ñ¡Ôñ·Ó̪×÷ָʾ¼Á£®ÇëÌîдÏÂÁпհףº
£¨1£©ÅäÖÆ´ý²âÒº£ºÓÃ5.0gº¬ÓÐÉÙÁ¿ÔÓÖÊ£¨ÔÓÖʲ»ÓëÑÎËá·´Ó¦£©µÄ¹ÌÌåÉÕ¼îÑùÆ·ÅäÖÆ1000mLÈÜÒº£®³ýÉÕ±­ºÍ²£Á§°ôÍ⣬»¹ÐèÒªµÄ²£Á§ÒÇÆ÷ÓÐ
1000mlÈÝÁ¿Æ¿
1000mlÈÝÁ¿Æ¿
¡¢
½ºÍ·µÎ¹Ü
½ºÍ·µÎ¹Ü
£®
£¨2£©µÎ¶¨£ºÓñê×¼µÄÑÎËáÈÜÒºµÎ¶¨´ý²âµÄÇâÑõ»¯ÄÆÈÜҺʱ£¬×óÊÖÎÕËáʽµÎ¶¨¹ÜµÄ»îÈû£¬ÓÒÊÖÒ¡¶¯×¶ÐÎÆ¿£¬ÑÛ¾¦×¢ÊÓ׶ÐÎÆ¿ÄÚÈÜÒºÑÕÉ«µÄ±ä»¯£¬Ö±µ½Òò¼ÓÈëÒ»µÎÑÎËáºó£¬ÈÜÒºÓɺìÉ«±äΪÎÞÉ«£¬²¢ÇÒ°ë·ÖÖÓÄÚ²»»Ö¸´ºìɫΪֹ£¬¶ÁÊý£®ÈôµÎ¶¨¿ªÊ¼ºÍ½áÊøʱ£¬ËáʽµÎ¶¨¹ÜÖеÄÒºÃæÈçͼËùʾ£¬ÔòÆðʼ¶ÁÊýΪ
0.00ml
0.00ml
mL£¬ÖÕµã¶ÁÊý
26.10
26.10
 mL£®
£¨3£©Êý¾Ý´¦Àí£ºÄ³Ñ§Éú¸ù¾ÝÈý´ÎʵÑé·Ö±ð¼Ç¼ÓйØÊý¾ÝÈç±í£º
µÎ¶¨
´ÎÊý
´ý²âÇâÑõ»¯ÄÆÈÜÒºµÄÌå»ý/mL 0.1000 mol/LÑÎËáµÄÌå»ý£¨mL£©
µÎ¶¨Ç°¿Ì¶È ¶¨ºó¿Ì¶È
µÚÒ»´Î 25.00 0.00 26.11
µÚ¶þ´Î 25.00 1.56 30.30
µÚÈý´Î 25.00 0.22 26.31
ÇëÑ¡ÓÃÆäÖкÏÀíµÄÊý¾ÝÁÐʽ¼ÆËã¸ÃÇâÑõ»¯ÄÆÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È£ºc£¨NaOH£©=
0.1044mol/L
0.1044mol/L
£®
£¨4£©¢ÙÈôËáʽµÎ¶¨¹Ü¼â×첿·ÖµÎ¶¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ÖÕÁËÎÞÆøÅÝ£¬²âµÃµÄÇâÑõ»¯ÄÆÈÜÒºµÄŨ¶È½«
Æ«¸ß
Æ«¸ß
£®£¨Ñ¡Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족£¬ÏÂͬ£©
¢ÚÈô¸ÄÓú¬NaClÔÓÖʵÄNaOHÅäÖƳɱê×¼ÈÜÒºÀ´µÎ¶¨ÑÎËᣬ²âµÃµÄÑÎËáŨ¶È½«
Æ«¸ß
Æ«¸ß
£®
·ÖÎö£º£¨1£©»¹È±ÉÙ1000mlÈÝÁ¿Æ¿£¬½ºÍ·µÎ¹Ü£»
£¨2£©Æðʼ¶ÁÊýΪ0.00ml£¬ÖÕ¶ÁÊýÊÇ26.10ml£»
£¨3£©ÏÈÇó³öÈý´ÎµÄÌå»ý£¬¸ù¾ÝÊý¾ÝµÄÓÐЧÐÔ£¬ÉáÈ¥µÚ2×éÊý¾Ý£¬È»ºóÇó³ö1¡¢3×éƽ¾ùÏûºÄV£¨ÑÎËᣩ£¬´øÈëc£¨´ý²â£©=
c(±ê×¼)¡ÁV(±ê×¼)
V(´ý²â)
ÇóË㣻
£¨4£©¢ÙÓÐÆøÅÝ£¬ÏûºÄµÄ±ê×¼Òº±ä´ó£¬Å¨¶ÈÆ«¸ß£»
¢ÚÇâÑõ»¯ÄÆŨ¶È¼õС£¬ÏûºÄµÄÌå»ý±ä´ó£¬Å¨¶ÈÆ«¸ß£®
½â´ð£º½â£º£¨1£©ÅäÖÆ1000mlÈÜÒº£¬ÐèÒª1000mlµÄÈÝÁ¿Æ¿£¬¶¨ÈÝʱ»¹ÐèÒª½ºÍ·µÎ¹Ü£»
¹Ê´ð°¸Îª£º1000mlÈÝÁ¿Æ¿  ½ºÍ·µÎ¹Ü£»
£¨2£©¶ÁÊýʱ£¬ÊÓÏßÓëµÎ¶¨¹ÜÄÚ°¼ÒºÃæ×îµÍµãÏàƽ£¬¶Áµ½0.01ml£¬Æðʼ¶ÁÊýΪ0.00ml£»ÖÕµã¶ÁÊýΪ26.10ml£»
¹Ê´ð°¸Îª£º0.00ml    26.10ml£»
£¨3£©Èý´ÎÏûºÄµÄÑÎËáµÄÌå»ý·Ö±ðΪ 26.11ml£¬28.74ml£¬26.09ml£¬µÚ¶þ´ÎÊý¾ÝÎó²î¹ý´ó£¬Ó¦¸ÃÉáÈ¥£»ÁíÍâÁ½´ÎµÄƽ¾ùֵΪ
26.11ml+26.09ml
2
=26.10ml£¬
¸ù¾Ýc£¨´ý²â£©=
c(±ê×¼)¡ÁV(±ê×¼)
V(´ý²â)
£¬´øÈëc£¨´ý²â£©=
c(±ê×¼)¡ÁV(±ê×¼)
V(´ý²â)
=
0.1000¡Á0.0261
0.025
=0.1044£¨mol/L£©£»
¹Ê´ð°¸Îª£º0.1044mol/L£»
£¨4£©¢ÙÓÉÓÚÓÐÆøÅÝ£¬ÏûºÄµÄ±ê×¼ÒºÌå»ýÔö´ó£¬²â¶¨½á¹ûÆ«¸ß£»
¹Ê´ð°¸Îª£ºÆ«¸ß£»
¢ÚÓÉÓÚ±ê×¼ÒºÖдæÔÚÔÓÖÊ£¬Ê¹µÃ±ê׼ҺŨ¶È¼õС£¬ÏûºÄµÄÌå»ý±ä´ó£¬²â¶¨½á¹ûÆ«¸ß£»
¹Ê´ð°¸Îª£ºÆ«¸ß£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁËÖк͵樲Ù×÷¡¢Îó²î·ÖÎöÒÔ¼°¼ÆË㣬ÄѶȲ»´ó£¬¸ù¾Ý¿Î±¾ÖªÊ¶¼´¿ÉÍê³É
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêɽÎ÷Ê¡´óͬÊÐʵÑéÖÐѧ¸ß¶þÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ

ijѧÉúÓÃÒÑÖªÎïÖʵÄÁ¿Å¨¶ÈµÄÑÎËá²â¶¨Î´ÖªÎïÖʵÄ/Á¿Å¨¶ÈµÄNaOHÈÜҺʱѡÔñ¼×»ù³È×÷ָʾ¼Á£¬ÇëÌîдÏÂÁпհףº
£¨1Óñê×¼µÄÑÎËáµÎ¶¨´ý²âµÄNaOHÈÜҺʱ£º×óÊÖ_______________________,ÓÒÊÖ_____________________ÑÛ¾¦×¢ÊÓ__________________________________Ö±µ½Òò¼ÓÈëÒ»µÎÑÎËáºó£¬ÈÜÒºÓÉ»ÆÉ«±ä______É«£¬²¢ÇÒ_____________________Ϊֹ¡£
£¨2£©ÏÂÁвÙ×÷ÖпÉÄÜʹËù²âNaOHÈÜÒºµÄŨ¶ÈÊýֵƫµÍµÄÊÇ£¨£©
A£ºËáʽµÎ¶¨¹ÜδÓñê×¼ÑÎËáÈóÏ´¾ÍÖ±½Ó×¢Èë±ê×¼ÑÎËá
B£ºµÎ¶¨Ç°Ê¢·ÅNaOHÈÜÒºµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¾»µ«Ã»ÓиÉÔï
C£ºËáʽµÎ¶¨¹ÜÔڵζ¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ºóÆøÅÝÏûʧ
D£º¶ÁÈ¡ÑÎËáÌå»ýʱ£¬¿ªÊ¼ÑöÊÓ¶ÁÊý£¬µÎ¶¨½áÊøʱ¸©ÊÓ¶ÁÊý
£¨3£©ÈôµÎ¶¨¿ªÊ¼ºÍ½áÊøʱ£¬ËáʽµÎ¶¨¹ÜÖеÄÒºÃæÈçͼËùʾ£¬ÔòÆðʼ¶ÁÊýΪ_____mLÖÕµã¶ÁÊýΪ_______mL,ËùÓÃÑÎËáÈÜÒºµÄÌå»ýΪ_________mL
£¨4£©Ä³Ñ§Éú¸ù¾Ý3´ÎʵÑé·Ö±ð¼Ç¼ÓйØÊý¾ÝÈçÏÂ±í£º

µÎ¶¨´ÎÊý
´ý²âNaOHÈÜÒºµÄÌå»ý
0.1000mol/LÑÎËáµÄÌå»ý/mL[À´Ô´:ѧ+¿Æ+Íø]
µÎ¶¨Ç°¿Ì¶È
µÎ¶¨ºó¿Ì¶È
ÈÜÒºÌå»ý/mL
µÚÒ»´Î
25.00
0.00
26.11
26.11
µÚ¶þ´Î
25.00
1.56
30.30
28.74
µÚÈý´Î
25.00
0.22
26.31
26.09
ÒÀ¾ÝÉϱíÊý¾ÝÁÐʽ¼ÆËã¸ÃNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È£º____________________________

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2015½ì¸ÊËàÊ¡¸ß¶þÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

ijѧÉúÓÃÒÑÖªÎïÖʵÄÁ¿Å¨¶ÈµÄÑÎËáÀ´²â¶¨Î´ÖªÎïÖʵÄÁ¿Å¨¶ÈµÄNaOHÈÜÒº¡£

Æä²Ù×÷¿É·Ö½âΪÈçϼ¸²½£º

a. ÒÆÈ¡20.00mL´ý²âµÄNaOHÈÜҺעÈë½à¾»µÄ׶ÐÎÆ¿£¬²¢¼ÓÈë2-3µÎ·Ó̪

b. Óñê×¼ÑÎËáÈÜÒºÈóÏ´µÎ¶¨¹Ü2-3´Î

c. °ÑÊ¢Óбê×¼ÈÜÒºµÄËáʽµÎ¶¨¹Ü¹Ì¶¨ºÃ£¬µ÷½ÚÒºÃæʹµÎ¶¨¹Ü¼â×ì³äÂúÈÜÒº

d. È¡±ê×¼ÑÎËáÈÜҺעÈëËáʽµÎ¶¨¹ÜÖÁ0¿Ì¶ÈÒÔÉÏ2-3cm

e. µ÷½ÚÒºÃæÖÁ0»ò0¿Ì¶ÈÒÔÏ£¬¼Ç϶ÁÊý

f. °Ñ׶ÐÎÆ¿·ÅÔڵζ¨¹ÜµÄÏÂÃ棬Óñê×¼ÑÎËáÈÜÒºµÎ¶¨ÖÁÖյ㣬¼ÇÏµζ¨¹ÜÒºÃæµÄ¿Ì¶È

Íê³ÉÒÔÏÂÌî¿Õ£º

£¨1£©ÕýÈ·²Ù×÷µÄ˳ÐòÊÇ£¨ÓÃÐòºÅ×ÖĸÌîд£©__________________    ____¡£

£¨2£©µÎ¶¨ÖÕµãʱÈÜÒºµÄÑÕÉ«±ä»¯ÊÇ                                  ¡£

£¨3£©ÏÂÁвÙ×÷ÖпÉÄÜʹËù²âNaOHÈÜÒºµÄŨ¶ÈÊýֵƫµÍµÄÊÇ_____    ___¡£

A£®ËáʽµÎ¶¨¹ÜδÓñê×¼ÑÎËáÈóÏ´¾ÍÖ±½Ó×¢Èë±ê×¼ÑÎËá

B£®µÎ¶¨Ç°Ê¢·ÅNaOHÈÜÒºµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¾»ºóûÓиÉÔï

C£®ËáʽµÎ¶¨¹ÜÔڵζ¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ºóÆøÅÝÏûʧ

D£®¶ÁÈ¡ÑÎËáÌå»ýʱ£¬¿ªÊ¼ÑöÊÓ¶ÁÊý£¬µÎ¶¨½áÊøʱ¸©ÊÓ¶ÁÊý

£¨4£©Èôij´ÎµÎ¶¨¿ªÊ¼ºÍ½áÊøʱ£¬ËáʽµÎ¶¨¹ÜÖеÄÒºÃæÈçͼËùʾ£¬Ôò·´Ó¦ÏûºÄÑÎËáµÄÌå»ýΪ________ mL¡£

£¨5£©Ä³Ñ§Éú¸ù¾Ý3´ÎʵÑé·Ö±ð¼Ç¼ÓйØÊý¾ÝÈçÏÂ±í£º

µÎ¶¨

´ÎÊý

´ý²âNaOHÈÜÒºµÄÌå»ý/mL

0.1000mol/LÑÎËáµÄÌå»ý/mL

µÎ¶¨Ç°¿Ì¶È

µÎ¶¨ºó¿Ì¶È

ÈÜÒºÌå»ý/mL

µÚÒ»´Î

25.00

0.20

20.22

 

µÚ¶þ´Î

25.00

0.56

24.54

 

µÚÈý´Î

25.00

0.42

20.40

 

 

ÒÀ¾ÝÉϱíÊý¾ÝÇóµÃNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ                   ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2015½ìɽ¶«Ê¡ÁÙÒÊÊи߶þÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

ijѧÉúÓÃÒÑÖªÎïÖʵÄÁ¿Å¨¶ÈµÄÑÎËáÀ´²â¶¨Î´ÖªÎïÖʵÄÁ¿Å¨¶ÈµÄNaOHÈÜҺʱ£¬Ñ¡Ôñ¼×»ù³È×÷ָʾ¼Á¡£ÇëÌîдÏÂÁпհףº

£¨1£©Óñê×¼µÄÑÎËáµÎ¶¨´ý²âµÄNaOHÈÜҺʱ£¬×óÊÖÎÕËáʽµÎ¶¨¹ÜµÄ»îÈû£¬ÓÒÊÖÒ¡¶¯×¶ÐÎÆ¿£¬ÑÛ¾¦×¢ÊÓ                                 £¬Ö±µ½×îºó¼ÓÈëÒ»µÎÑÎËáºó£¬ÈÜÒºÓÉ           É«±äΪ         £¬ÇÒ                                Ϊֹ¡£

£¨2£©ÏÂÁвÙ×÷ÖпÉÄÜʹËù²âNaOHÈÜÒºµÄŨ¶ÈÊýֵƫµÍµÄÊÇ________

A£®ËáʽµÎ¶¨¹ÜδÓñê×¼ÑÎËáÈóÏ´¾ÍÖ±½Ó×¢Èë±ê×¼ÑÎËá

B£®µÎ¶¨Ç°Ê¢·ÅNaOHÈÜÒºµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¾»ºóûÓиÉÔï

C£®ËáʽµÎ¶¨¹ÜÔڵζ¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ºóÆøÅÝÏûʧ

D£®¶ÁÈ¡ÑÎËáÌå»ýʱ£¬¿ªÊ¼ÑöÊÓ¶ÁÊý£¬µÎ¶¨½áÊøʱ¸©ÊÓ¶ÁÊý

£¨3£©ÈôµÎ¶¨¿ªÊ¼ºÍ½áÊøʱ£¬ËáʽµÎ¶¨¹ÜÖеÄÒºÃæÈçͼËùʾ£¬Ôò·´Ó¦ÏûºÄÑÎËáµÄÌå»ýΪ________ mL£¬

£¨4£©Ä³Ñ§Éú¸ù¾Ý3´ÎʵÑé·Ö±ð¼Ç¼ÓйØÊý¾ÝÈçÏÂ±í£º

µÎ¶¨

´ÎÊý

´ý²âNaOHÈÜÒºµÄÌå»ý/mL

0£®100 mol/LÑÎËáµÄÌå»ý/mL

µÎ¶¨Ç°¿Ì¶È

µÎ¶¨ºó¿Ì¶È

ÈÜÒºÌå»ý/mL

µÚÒ»´Î

25£®00

0£®20

20£®22

 

µÚ¶þ´Î

25£®00

0£®56

24£®54

 

µÚÈý´Î

25£®00

0£®42

20£®40

 

 

ÒÀ¾ÝÉϱíÊý¾ÝÇóµÃNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ                 ¡£ 

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014½ìºþ±±¾£ÃŸ߶þÉÏѧÆÚÆÚÄ©½ÌѧÖÊÁ¿¼ì²â»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

ijѧÉúÓÃÒÑÖªÎïÖʵÄÁ¿Å¨¶ÈµÄÑÎËá²â¶¨Î´ÖªÎïÖʵÄÁ¿Å¨¶ÈµÄNaOHÈÜҺʱѡÔñ¼×»ù³È×÷ָʾ¼Á£¬ÇëÌîдÏÂÁпհףº

£¨1£©ÅäÖÆ´ý²âÒº£ºÓú¬ÓÐÉÙÁ¿ÔÓÖÊ£¨ÔÓÖʲ»ÓëÑÎËá·´Ó¦£©µÄ¹ÌÌåÉÕ¼îÑùÆ·ÅäÖÆ500mLÈÜÒº¡£³ýÉÕ±­¡¢Á¿Í²¡¢½ºÍ·µÎ¹ÜºÍ²£Á§°ôÍ⣬»¹ÐèÒªµÄ²£Á§ÒÇÆ÷ÊÇ          ¡£

£¨2£©ÏÂÁвÙ×÷ÖпÉÄÜʹËù²âNaOHÈÜÒºµÄŨ¶ÈÊýֵƫµÍµÄÊÇ________¡£

A£®¶ÁÈ¡ÑÎËáÌå»ýʱ£¬¿ªÊ¼ÑöÊÓ¶ÁÊý£¬µÎ¶¨½áÊøʱ¸©ÊÓ¶ÁÊý

B£®µÎ¶¨Ç°Ê¢·ÅNaOHÈÜÒºµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¾»µ«Ã»ÓиÉÔï

C£®ËáʽµÎ¶¨¹ÜÔڵζ¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ºóÆøÅÝÏûʧ

D£®ËáʽµÎ¶¨¹ÜδÓñê×¼ÑÎËáÈóÏ´¾ÍÖ±½Ó×¢Èë±ê×¼ÑÎËá

£¨3£©Ä³Ñ§Éú¸ù¾Ý3´ÎʵÑé·Ö±ð¼Ç¼ÓйØÊý¾ÝÈçÏÂ±í£º

µÎ¶¨´ÎÊý

´ý²âNaOH

ÈÜÒºµÄÌå»ýÀ´

0.1000mol/LÑÎËáµÄÌå»ý/mL[À´Ô´:ѧ+

µÎ¶¨Ç°¿Ì¶È

µÎ¶¨ºó¿Ì¶È

ÈÜÒºÌå»ý/mL

µÚÒ»´Î

25.00

0.00

26.28

26.28

µÚ¶þ´Î

25.00

1.55

30.30

28.75

µÚÈý´Î

25.00

0.20

26.42

26.22

ÒÀ¾ÝÉϱíÖÐÓÐЧÊý¾Ý¼ÆËã¸ÃNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È£ºc(NaOH)=__________¡£(±£ÁôËÄλÓÐЧÊý×Ö)

£¨4£©Óñê×¼µÄÑÎËáµÎ¶¨ÉÏÊö´ý²âµÄNaOHÈÜҺʱ£¬ÑÛ¾¦Òª×¢ÊÓ׶ÐÎÆ¿ÖÐÈÜÒºÑÕÉ«µÄ±ä»¯£¬Ö±µ½Òò¼ÓÈëÒ»µÎÑÎËáºó£¬ÈÜÒºÓÉ»ÆÉ«±ä________É«£¬²¢ÇÒ___________________Ϊֹ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸