ÌâÄ¿ÄÚÈÝ

(10·Ö)ÓÃËáʽµÎ¶¨¹ÜÁ¿È¡25.00mLijδ֪Ũ¶ÈµÄÑÎËáÈÜÓÚÒ»½à¾»µÄ׶ÐÎÆ¿ÖУ¬È»ºóÓÃ0.2000mol¡¤L -1µÄÇâÑõ»¯ÄÆÈÜÒº(ָʾ¼ÁΪ·Ó̪).µÎ¶¨½á¹ûÈçÏ£º

 
NaOHÆðʼ¶ÁÊý
NaOHÖÕµã¶ÁÊý
µÚÒ»´Î
      0.10mL
    18.60mL
µÚ¶þ´Î
      0.30mL
    18.00mL
(1)¸ù¾ÝÒÔÉÏÊý¾Ý¿ÉÒÔ¼ÆËã³öÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ             .(3·Ö£©
[ ÒÔÏÂ(2) - (7)СÎʾùÌîËùÑ¡±àºÅ×Öĸ£ºA. Æ«¸ß  B. Æ«µÍ  C.ÎÞÓ°Ïì ]
(2)ËáʽµÎ¶¨¹ÜÔÚ×°ËáҺǰδÓôý²âÑÎËáÈÜÒºÈóÏ´£¬Ôò²âµÃÑÎËáŨ¶È____
£¨3£©¿ªÊ¼ÊµÑéʱ¼îʽµÎ¶¨¹Ü¼â×첿·ÖÓÐÆøÅÝ£¬Ôڵζ¨¹ý³ÌÖÐÆøÅÝÏûʧ£¬Ôò²âµÃÑÎËáŨ¶È____
£¨4£©×¶ÐÎÆ¿ÄÚÈÜÒºÑÕÉ«±ä»¯ÓÉÎÞÉ«±äΪ·ÛºìÉ«£¬ÇÒ°ë·ÖÖÓÄÚ²»ÍÊÉ«£¬¼ÇÏµζ¨¹ÜÒºÃæËùÔڿ̶ȣ¬£¬Ôò²âµÃÑÎËáŨ¶È____
£¨5£©Ê¢´ý²âÈÜÒºµÄ׶ÐÎÆ¿µÎ¶¨Ç°Óôý²âÒºÒºÈóÏ´£¬Ôò²âµÃÑÎËáŨ¶È____£¬×¶ÐÎÆ¿ÔÚ×°ÑÎËáºó£¬ÓÖ¼ÓÁËÉÙÁ¿ÕôÁóË®ºóµÎ¶¨£¬Ôò²âµÃÑÎËáŨ¶È____
£¨6£©¼îʽµÎ¶¨¹ÜÔڵζ¨Ç°ÑöÊÓ¶ÁÊý£¬µÎ¶¨½áÊøºó¸©ÊÓ¶ÁÊý£¬Ôò²âµÃÑÎËáŨ¶È__
£¨7£©ÈôÓú¬ÉÙÁ¿NaClµÄNaOH¹ÌÌåÅäÖƱê×¼ÈÜÒºÓÃÀ´µÎ¶¨ÉÏÊöÑÎËáÔò¶ÔµÎ¶¨½á¹ûµÄÓ°ÏìÊÇ      .

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÓÃÖк͵ζ¨µÄ·½·¨²â¶¨NaOHºÍNa2CO3µÄ»ìºÏÈÜÒºÖÐNaOHµÄº¬Á¿£¬¿ÉÏÈÔÚ»ìºÏÒºÖмÓÈë¹ýÁ¿µÄBaCl2ÈÜÒº£¬Ê¹Na2CO3Íêȫת±ä³ÉBaCO3³Áµí£¬È»ºóÓñê×¼ÑÎËáµÎ¶¨£¨ÒÑÖª¼¸ÖÖËá¼îָʾ¼Á±äÉ«µÄpH·¶Î§£º¢Ù¼×»ù³È3.1¡«4.4  ¢Ú¼×»ùºì4.4¡«6.2  ¢Û·Ó̪8.2¡«10£©£®ÊԻشð£º
£¨1£©ÔÚ25¡æʱ£¬1LË®ÖÐÔ¼ÄÜÈܽâ0.01g̼Ëá±µ£¬Ôò¸ÃζÈÏÂ̼Ëá±µµÄÈܶȻýKsp=
 
£®
£¨2£©Ïò»ìÓÐBaCO3³ÁµíµÄNaOHÈÜÒºÖеÎÈëÑÎËᣬӦѡÓÃ
 
ָʾ¼Á£¬ÀíÓÉÊÇ
 
£»
Åжϵ½´ïµÎ¶¨ÖÕµãµÄʵÑéÏÖÏóÊÇ
 
£®
£¨3£©Îª²â¶¨Ä³ÉÕ¼îÑùÆ·ÖÐNaOHµÄº¬Á¿£¨ÉèÑùÆ·ÖÐÔÓÖÊΪNa2CO3£©£¬Ä³Í¬Ñ§½øÐÐÈçÏÂʵÑ飺׼ȷ³ÆÈ¡5.0gÑùÆ·ÅäÖƳÉ250mLÈÜÒº£¬È»ºó·ÖÈý´Î¸÷È¡ÅäÖƺõÄÉÕ¼îÈÜÒº20.00mLÓÚÈý¸öÓÃÕôÁóˮϴ¾»µÄ׶ÐÎÆ¿ÖУ¬·Ö±ð¼ÓÈë¹ýÁ¿µÄBaCl2ÈÜÒº£¬²¢Ïò׶ÐÎÆ¿Öи÷¼ÓÈë1¡«2µÎָʾ¼Á£¬ÓÃŨ¶ÈΪ0.2000mol?L-1µÄÑÎËá±ê×¼Òº½øÐе樣¬Ïà¹ØÊý¾Ý¼Ç¼Èç±í 
ʵÑé±àºÅ V£¨ÉÕ¼îÈÜÒº£©/mL V£¨HCl£©/mL
³õ¶ÁÊý Ä©¶ÁÊý
1 20.00 0.00 31.00
2 20.00 1.00 32.04
3 20.00 1.10 32.18
¢ÙʵÑé3µ½´ïµÎ¶¨ÖÕµãʱËùºÄHClÈÜÒºµÄÌå»ýΪ
 
£»ÒÀ¾Ý±íÖÐÊý¾Ý£¬¼ÆËã³öÉÕ¼îÑùÆ·Öк¬NaOHµÄÖÊÁ¿·ÖÊýΪ
 
%£®£¨Ð¡Êýµãºó±£ÁôÁ½Î»Êý×Ö£©
¢ÚµÎ¶¨Ê±µÄÕýÈ·²Ù×÷ÊÇ
 
£®
¢ÛÏÂÁвÙ×÷»áµ¼ÖÂÉÕ¼îÑùÆ·ÖÐNaOHº¬Á¿²â¶¨ÖµÆ«¸ßµÄÊÇ
 

A£®×¶ÐÎÆ¿ÓÃÕôÁóˮϴºóδÓôý²âÒºÈóÏ´
B£®ËáʽµÎ¶¨¹ÜÓÃÕôÁóˮϴºóδÓñê×¼ÒºÈóÏ´
C£®Ôڵζ¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ºóÆøÅÝÏûʧ
D£®µÎ¶¨Ç°Æ½ÊÓ¶ÁÊý£¬µÎ¶¨½áÊø¸©ÊÓ¶ÁÊý£®

£¨16·Ö£©Ä³Ñ§ÉúÓÃ0.2000mol¡¤L-1µÄ±ê×¼NaOHÈÜÒºµÎ¶¨Î´ÖªÅ¨¶ÈµÄÑÎËᣬÆä²Ù×÷²½ÖèÈçÏ£º¢ÙÁ¿È¡20.00mL´ý²âҺעÈë½à¾»µÄ׶ÐÎÆ¿ÖУ¬²¢¼ÓÈë3µÎ·Ó̪ÈÜÒº¡£

¢ÚÓñê×¼ÒºµÎ¶¨ÖÁÖյ㣬¼Ç¼µÎ¶¨¹ÜÒºÃæ¶ÁÊý£¬ËùµÃÊý¾ÝÈçÏÂ±í£º

µÎ¶¨´ÎÊý

ÑÎËáÌå»ý

NaOHÈÜÒºÌå»ý¶ÁÊý£¨mL£©

µÎ¶¨Ç°

µÎ¶¨ºó

1

20.00

0.00

18.10

2

20.00

0.00

16.30

3

20.00

0.00

16.22

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©²½Öè¢ÙÖУ¬Á¿È¡20.00mL´ý²âҺӦʹÓà                (ÌîÒÇÆ÷Ãû³Æ)£¬ÈôÔÚ׶ÐÎƿװҺǰ²ÐÁôÉÙÁ¿ÕôÁóË®£¬½«Ê¹²â¶¨½á¹û__________£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°ÎÞÓ°Ï족£©¡£

£¨2£©Åжϵ½´ïµÎ¶¨ÖÕµãµÄÏÖÏóÊÇ___________________________________________¡£

£¨3£©µÚÒ»´ÎµÎ¶¨¼Ç¼µÄNaOHÈÜÒºµÄÌå»ýÃ÷ÏÔ¶àÓÚºóÁ½´ÎµÄÌå»ý£¬Æä¿ÉÄܵÄÔ­ÒòÊÇ___________________£¨Ìî×Öĸ£©

A£®µÎ¶¨Ç°µÎ¶¨¹Ü¼â×ìÓÐÆøÅÝ£¬µÎ¶¨½áÊøʱÎÞÆøÅÝ

B£®×¶ÐÎƿװҺǰÓôý²âÒºÈóÏ´

C£®NaOH±ê×¼Òº±£´æʱ¼ä¹ý³¤£¬Óв¿·ÖNa2CO3Éú³É

D£®µÎ¶¨ÖÕµãʱ£¬¸©ÊÓ¶ÁÊý

£¨4£©ÓÉÒÔÉÏÊý¾Ý£¬¸ÃÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ              £¬ÈôÒª¼ÆËãÑÎËáÈÜÒºÖÐÑÎËáµÄÖÊÁ¿·ÖÊý»¹È±ÉÙµÄÎïÀíÁ¿ÊÇ£º                £»£¨Çë×¢Ã÷µ¥Î»£©¡£ÈçȱÉÙµÄÊý¾ÝÓÃ×Öĸa±íʾ£¬ÔòÑÎËáÈÜÒºÖÐÑÎËáµÄÖÊÁ¿·ÖÊýΪ                     £»

£¨5£©ÏÂÁвÙ×÷»áʹ½á¹ûÆ«¸ßµÄÊÇ    £¨¶àÑ¡µ¹¿Û·Ö£©

A£®¼îʽµÎ¶¨¹ÜÓÃÕôÁóˮϴ¾»ºó£¬¼´×¢Èë±ê×¼NaOHÈÜÒº

B£®ÓÃËáʽµÎ¶¨¹ÜÈ¡Óôý²âËáҺǰ£¬¼â×첿·ÖÓÐÆøÅÝ£¬È¡Óùý³ÌÖÐÆøÅÝÏûʧ

C£®µÎ¶¨Ç°£¬¶Á¼îÒºÌå»ýʱÑöÊÓ£»µÎ¶¨ºó£¬¶Á¼îÒºÌå»ýʱ¸©ÊÓ

D£®µÎ¶¨Ç°£¬Ê¢·ÅÑÎËáµÄ׶ÐÎÆ¿²»¸ÉÔï

 

(10·Ö)ijѧÉúΪ²â¶¨Î´ÖªÅ¨¶ÈµÄÁòËáÈÜÒº£¬ÊµÑéÈçÏ£ºÓÃ1.00mL´ý²âÁòËáÅäÖÆ100 mLÏ¡H2SO4ÈÜÒº£»ÒÔ0.14mol¡¤L£­1µÄNaOHÈÜÒºµÎ¶¨ÉÏÊöÏ¡ H2SO425mL£¬µÎ¶¨ÖÕֹʱÏûºÄNaOHÈÜÒº15mL¡£

£¨1£©¸ÃѧÉúÓñê×¼0.14 mol¡¤L£­1NaOHÈÜÒºµÎ¶¨ÁòËáµÄʵÑé²Ù×÷ÈçÏ£º

A£®ÓÃËáʽµÎ¶¨¹ÜÈ¡Ï¡H2SO4 25 mL£¬×¢Èë׶ÐÎÆ¿ÖУ¬¼ÓÈëָʾ¼Á¡£

B£®Óôý²â¶¨µÄÈÜÒºÈóÏ´ËáʽµÎ¶¨¹Ü¡£    C£®ÓÃÕôÁóˮϴ¸É¾»µÎ¶¨¹Ü¡£

D£®È¡Ï¼îʽµÎ¶¨¹ÜÓñê×¼µÄNaOHÈÜÒºÈóÏ´ºó£¬½«±ê׼ҺעÈë¼îʽµÎ¶¨¹Ü¿Ì¶È¡°0¡±ÒÔÉÏ2¡«3 cm´¦£¬ÔٰѼîʽµÎ¶¨¹Ü¹Ì¶¨ºÃ£¬µ÷½ÚÒºÃæÖÁ¿Ì¶È¡°0¡±»ò¡°0¡±¿Ì¶ÈÒÔÏ¡£

E£®¼ì²éµÎ¶¨¹ÜÊÇ·ñ©ˮ¡£    F£®Áíȡ׶ÐÎÆ¿£¬ÔÙÖظ´²Ù×÷Ò»´Î¡£

G£®°Ñ׶ÐÎÆ¿·ÅÔڵζ¨¹ÜÏÂÃ棬ƿϵæÒ»ÕÅ°×Ö½£¬±ßµÎ±ßÒ¡¶¯×¶ÐÎÆ¿Ö±ÖÁµÎ¶¨Öյ㣬¼ÇÏµζ¨¹ÜÒºÃæËùÔڿ̶ȡ£

¢ÙµÎ¶¨²Ù×÷µÄÕýȷ˳ÐòÊÇ(ÓÃÐòºÅÌîд)£º    ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

¢Ú¸ÃµÎ¶¨²Ù×÷ÖÐӦѡÓõÄָʾ¼ÁÊÇ£º     ¡¡¡¡¡¡¡¡¡£

¢ÛÔÚG²Ù×÷ÖÐÈçºÎÈ·¶¨ÖÕµã?                                         ¡¡¡¡¡¡

                                                                 ¡£

£¨2£©¼îʽµÎ¶¨¹ÜÓÃÕôÁóË®ÈóÏ´ºó£¬Î´Óñê×¼ÒºÈóÏ´µ¼Öµζ¨½á¹û(ÌƫС¡±¡¢¡°Æ«´ó¡±»ò¡°Ç¡ºÃºÏÊÊ¡±)        £¬Ô­ÒòÊÇ                                  ¡£

£¨3£©¼ÆËã´ý²âÁòËá(Ï¡ÊÍÇ°µÄÁòËá)ÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ      ¡¡mol¡¤L£­1 (¼ÆËã³ö½á¹ûµ½Ð¡Êýµãºó¶þλ)

 

(10·Ö)ijѧÉúΪ²â¶¨Î´ÖªÅ¨¶ÈµÄÁòËáÈÜÒº£¬ÊµÑéÈçÏ£ºÓÃ1.00mL´ý²âÁòËáÅäÖÆ100 mLÏ¡H2SO4ÈÜÒº£»ÒÔ0.14 mol¡¤L£­1µÄNaOHÈÜÒºµÎ¶¨ÉÏÊöÏ¡ H2SO425mL£¬µÎ¶¨ÖÕֹʱÏûºÄNaOHÈÜÒº15mL¡£
£¨1£©¸ÃѧÉúÓñê×¼0.14 mol¡¤L£­1NaOHÈÜÒºµÎ¶¨ÁòËáµÄʵÑé²Ù×÷ÈçÏ£º

A£®ÓÃËáʽµÎ¶¨¹ÜÈ¡Ï¡H2SO4 25 mL£¬×¢Èë׶ÐÎÆ¿ÖУ¬¼ÓÈëָʾ¼Á¡£
B£®Óôý²â¶¨µÄÈÜÒºÈóÏ´ËáʽµÎ¶¨¹Ü¡£C£®ÓÃÕôÁóˮϴ¸É¾»µÎ¶¨¹Ü¡£
D£®È¡Ï¼îʽµÎ¶¨¹ÜÓñê×¼µÄNaOHÈÜÒºÈóÏ´ºó£¬½«±ê׼ҺעÈë¼îʽµÎ¶¨¹Ü¿Ì¶È¡°0¡±ÒÔÉÏ2¡«3 cm´¦£¬ÔٰѼîʽµÎ¶¨¹Ü¹Ì¶¨ºÃ£¬µ÷½ÚÒºÃæÖÁ¿Ì¶È¡°0¡±»ò¡°0¡±¿Ì¶ÈÒÔÏ¡£
E£®¼ì²éµÎ¶¨¹ÜÊÇ·ñ©ˮ¡£    F£®Áíȡ׶ÐÎÆ¿£¬ÔÙÖظ´²Ù×÷Ò»´Î¡£
G£®°Ñ׶ÐÎÆ¿·ÅÔڵζ¨¹ÜÏÂÃ棬ƿϵæÒ»ÕÅ°×Ö½£¬±ßµÎ±ßÒ¡¶¯×¶ÐÎÆ¿Ö±ÖÁµÎ¶¨Öյ㣬¼ÇÏµζ¨¹ÜÒºÃæËùÔڿ̶ȡ£
¢ÙµÎ¶¨²Ù×÷µÄÕýȷ˳ÐòÊÇ(ÓÃÐòºÅÌîд)£º   ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
¢Ú¸ÃµÎ¶¨²Ù×÷ÖÐӦѡÓõÄָʾ¼ÁÊÇ£º    ¡¡¡¡¡¡¡¡¡£
¢ÛÔÚG²Ù×÷ÖÐÈçºÎÈ·¶¨ÖÕµã?                                         ¡¡¡¡¡¡
                                                                 ¡£
£¨2£©¼îʽµÎ¶¨¹ÜÓÃÕôÁóË®ÈóÏ´ºó£¬Î´Óñê×¼ÒºÈóÏ´µ¼Öµζ¨½á¹û(ÌƫС¡±¡¢¡°Æ«´ó¡±»ò¡°Ç¡ºÃºÏÊÊ¡±)        £¬Ô­ÒòÊÇ                                  ¡£
£¨3£©¼ÆËã´ý²âÁòËá(Ï¡ÊÍÇ°µÄÁòËá)ÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ     ¡¡mol¡¤L£­1 (¼ÆËã³ö½á¹ûµ½Ð¡Êýµãºó¶þλ)

(8·Ö)ÓÃÖк͵ζ¨·¨²â¶¨Ä³ÉÕ¼îÑùÆ·µÄ´¿¶È£¬ÊÔ¸ù¾ÝʵÑé»Ø´ðÏÂÁÐÎÊÌ⣺

(1)׼ȷ³ÆÁ¿8.2 gº¬ÓÐÉÙÁ¿ÖÐÐÔÒ×ÈÜÔÓÖʵÄÑùÆ·£¬Åä³É500 mL´ý²âÈÜÒº¡£³ÆÁ¿Ê±£¬ÑùÆ·¿É·ÅÔÚ________(Ìî±àºÅ×Öĸ)³ÆÁ¿¡£

A£®Ð¡ÉÕ±­ÖС¡¡¡¡¡¡¡B£®½à¾»Ö½Æ¬ÉÏ¡¡¡¡¡¡¡¡C£®ÍÐÅÌÉÏ

(2)µÎ¶¨Ê±£¬ÓÃ0.2000 mol¡¤L£­1µÄÑÎËáÀ´µÎ¶¨´ý²âÈÜÒº£¬²»¿ÉÑ¡ÓÃ________(Ìî±àºÅ×Öĸ)×÷ָʾ¼Á¡£

A£®¼×»ù³È¡¡¡¡                        B£®Ê¯Èï¡¡¡¡

C£®·Ó̪¡¡¡¡                          D£®¼×»ùºì

(3)µÎ¶¨¹ý³ÌÖУ¬ÑÛ¾¦Ó¦×¢ÊÓ______________£»ÔÚÌú¼Ų̈ÉϵæÒ»ÕÅ°×Ö½£¬ÆäÄ¿µÄÊÇ________________________________________________________________________

________________________________________________________________________¡£

(4)¸ù¾ÝϱíÊý¾Ý£¬¼ÆËã±»²âÉÕ¼îÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ________mol¡¤L£­1£¬ÉÕ¼îÑùÆ·µÄ´¿¶ÈÊÇ________¡£

µÎ¶¨´ÎÊý

´ý²âÈÜÒº

Ìå»ý(mL)

±ê×¼ËáÌå»ý

µÎ¶¨Ç°µÄ¿Ì¶È

(mL)

µÎ¶¨ºóµÄ¿Ì¶È

(mL)

µÚÒ»´Î

10.00

0.40

20.50

µÚ¶þ´Î

10.00

4.10

24.00

(5)ÏÂÁÐʵÑé²Ù×÷»á¶ÔµÎ¶¨½á¹û²úÉúʲôӰÏì(Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족)?

¢Ù¹Û²ìËáʽµÎ¶¨¹ÜÒºÃæʱ£¬¿ªÊ¼¸©ÊÓ£¬µÎ¶¨ÖÕµãƽÊÓ£¬ÔòµÎ¶¨½á¹û________¡£

¢ÚÈô½«×¶ÐÎÆ¿Óôý²âÒºÈóÏ´£¬È»ºóÔÙ¼ÓÈë10.00 mL´ý²âÒº£¬ÔòµÎ¶¨½á¹û________¡£

 

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø