ÓÃËáʽµÎ¶¨¹Ü׼ȷÒÆÈ¡25.00mLijδ֪Ũ¶ÈµÄÑÎËáÈÜÒºÓÚÒ»½à¾»µÄ׶ÐÎÆ¿ÖУ¬È»ºóÓÃ0.2000mol¡¤L-1µÄÇâÑõ»¯ÄÆÈÜÒº£¨Ö¸Ê¾¼ÁΪ·Ó̪£©µÎ¶¨µÃ½á¹ûÈçÏÂ
£¨1£©´ïµ½µÎ¶¨ÖÕµãµÄʱÈÜÒºÑÕÉ«µÄ±ä»¯Îª______É«µ½_______É«£»    
£¨2£©¸ù¾ÝÒÔÉÏÊý¾Ý¿ÉÒÔ¼ÆËã³öÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ_____________£»  
£¨3£©ÒÔϲÙ×÷Ôì³É²â¶¨½á¹ûÆ«¸ßµÄÔ­Òò¿ÉÄÜÊÇ_____________¡£   
A¡¢ µÎ¶¨ÖÕµã¶ÁÊýʱ£¬¸©Êӵζ¨¹ÜµÄ¿Ì¶È£¬ÆäËü²Ù×÷¾ùÕýÈ·     
B¡¢ Ê¢×°Î´ÖªÒºµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¹ý£¬Î´Óôý²âÒºÈóÏ´
C¡¢ µÎ¶¨µ½ÖÕµã¶ÁÊýʱ·¢Ïֵζ¨¹Ü¼â×ì´¦Ðü¹ÒÒ»µÎÈÜÒº
D¡¢ Î´Óñê×¼ÒºÈóÏ´¼îʽµÎ¶¨¹Ü
£¨1£©ÎÞ£»£¨Ç³£©ºì    
£¨2£©0.1448 mol/L  
£¨3£©CD
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ʵÑéÌâ
£¨1£©Ä³Ñ§ÉúµÄʵÑ鱨¸æËùÁгöµÄÏÂÁÐÊý¾ÝÖкÏÀíµÄÊÇ
D
D
£®
A£®ÓÃ10mLÁ¿Í²Á¿È¡7.1mLÏ¡ÑÎËá
B£®ÓÃÍÐÅÌÌìƽ³ÆÁ¿25.20g NaCl
C£®Óù㷺pHÊÔÖ½²âµÃijÈÜÒºµÄpHΪ2.3
D£®ÓÃ25mLµÎ¶¨¹Ü×öÖк͵ζ¨ÊµÑéʱ£¬ÓÃȥijŨ¶ÈµÄ¼îÈÜÒº21.70mL
E£®ÓÃŨ¶È·Ö±ðΪ0.50mol/L£¬Ìå»ý¸÷Ϊ50mLÑÎËá¡¢ÇâÑõ»¯ÄÆÈÜÒº²â¶¨ÖкÍÈÈ
£¨2£©ÓÃËáʽµÎ¶¨¹Ü׼ȷÒÆÈ¡25.00mLijδ֪Ũ¶ÈµÄÑÎËáÓÚÒ»½à¾»µÄ׶ÐÎÆ¿ÖУ¬È»ºóÓÃ0.20mol?L -1µÄÇâÑõ»¯ÄÆÈÜÒº£¨Ö¸Ê¾¼ÁΪ¼×»ù³È£©µÎ¶¨£¬µÎ¶¨½á¹ûÈçÏ£º
NaOHÆðʼ¶ÁÊý NaOHÖÕµã¶ÁÊý µÚÒ»´Î 0.10mL 18.40mL µÚ¶þ´Î 0.30mL 18.40mL
¢Ù¸ù¾ÝÒÔÉÏÊý¾Ý¿ÉÒÔ¼ÆËã³öÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ
0.1456
0.1456
mol?L-1 £¨Ð¡Êýµãºó±£ÁôÁ½Î»ÓÐЧÊý×Ö£©£®
¢ÚÅжϵζ¨ÖÕµãµÄÏÖÏóÊÇ
ÎÞÉ«±ä·ÛºìÉ«ÇÒ30s²»±äÉ«
ÎÞÉ«±ä·ÛºìÉ«ÇÒ30s²»±äÉ«

¢ÛÒÔϲÙ×÷Ôì³É²â¶¨½á¹ûÆ«¸ßµÄÔ­Òò¿ÉÄÜÊÇ
ACE
ACE
£¨ÌîдÐòºÅ£©£®
A£®ÅäÖƱê×¼ÈÜÒºµÄÇâÑõ»¯ÄÆÖлìÓÐNa2CO3ÔÓÖÊ
B£®µÎ¶¨ÖÕµã¶ÁÊýʱ£¬¸©Êӵζ¨¹ÜµÄ¿Ì¶È£¬ÆäËü²Ù×÷¾ùÕýÈ·
C£®µÎ¶¨µ½ÖÕµã¶ÁÊýʱ·¢Ïֵζ¨¹Ü¼â×ì´¦Ðü¹ÒÒ»µÎÈÜÒº
D£®Ê¢×°Î´ÖªÒºµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴºó£¬Î´Óôý²âÒºÈóÏ´
E£®Î´Óñê×¼ÒºÈóÏ´¼îʽµÎ¶¨¹Ü£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÓÃËáʽµÎ¶¨¹Ü׼ȷÒÆÈ¡25.00mLijδ֪Ũ¶ÈµÄÑÎËáÈÜÒºÓÚÒ»½à¾»µÄ׶ÐÎÆ¿ÖУ¬È»ºóÓÃ0.2000mol/LµÄÇâÑõ»¯ÄÆÈÜÒº£¨Ö¸Ê¾¼ÁΪ·Ó̪£©µÎ¶¨µÃ½á¹ûÈçÏ£º
NaOHÆðʼ¶ÁÊý NaOHÖÕµã¶ÁÊý
µÚÒ»´Î 0.30mL  18.50mL
µÚ¶þ´Î 0.10mL  18.20mL
£¨1£©´ïµ½µÎ¶¨ÖÕµãµÄʱÈÜÒºÑÕÉ«µÄ±ä»¯Îª
ÎÞÉ«±äΪdzºì
ÎÞÉ«±äΪdzºì
£»
£¨2£©¸ù¾ÝÒÔÉÏÊý¾Ý¿ÉÒÔ¼ÆËã³öÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ
0.1452
0.1452
 mol/L£»
£¨3£©ÒÔϲÙ×÷Ôì³É²â¶¨½á¹ûÆ«¸ßµÄÔ­Òò¿ÉÄÜÊÇ
CD
CD
£®
A¡¢µÎ¶¨ÖÕµã¶ÁÊýʱ£¬¸©Êӵζ¨¹ÜµÄ¿Ì¶È£¬ÆäËü²Ù×÷¾ùÕýÈ·
B¡¢Ê¢×°Î´ÖªÒºµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¹ý£¬Î´Óôý²âÒºÈóÏ´
C¡¢µÎ¶¨µ½ÖÕµã¶ÁÊýʱ·¢Ïֵζ¨¹Ü¼â×ì´¦Ðü¹ÒÒ»µÎÈÜÒº
D¡¢Î´Óñê×¼ÒºÈóÏ´¼îʽµÎ¶¨¹Ü£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÓÃËáʽµÎ¶¨¹Ü׼ȷÒÆÈ¡25.00mLijδ֪Ũ¶ÈµÄÑÎËáÓÚÒ»½à¾»µÄ׶ÐÎÆ¿ÖУ¬È»ºóÓÃ0.20mol?L -1µÄÇâÑõ»¯ÄÆÈÜÒº£¨Ö¸Ê¾¼ÁΪ·Ó̪£©£®µÎ¶¨½á¹ûÈçÏ£º
NaOHÆðʼ¶ÁÊý NaOHÖÕµã¶ÁÊý
µÚÒ»´Î       0.10mL     18.60mL
µÚ¶þ´Î       0.10mL     18.00mL
µÚÈý´Î 0.20mL 18.10mL
£¨1£©¸ù¾ÝÒÔÉÏÊý¾Ý¿ÉÒÔ¼ÆËã³öÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ
0.1432
0.1432
mol?L-1£®
£¨2£©´ïµ½µÎ¶¨ÖÕµãµÄ±êÖ¾ÊÇ
ÎÞÉ«±ä·ÛºìÉ«ÇÒ30s²»±äÉ«
ÎÞÉ«±ä·ÛºìÉ«ÇÒ30s²»±äÉ«

£¨3£©ÒÔϲÙ×÷Ôì³É²â¶¨½á¹ûÆ«¸ßµÄÔ­Òò¿ÉÄÜÊÇ
ADE
ADE
£®
A£®ÅäÖƱê×¼ÈÜÒºµÄÇâÑõ»¯ÄÆÖлìÓÐNa2CO3ÔÓÖÊ
B£®µÎ¶¨ÖÕµã¶ÁÊýʱ£¬¸©Êӵζ¨¹ÜµÄ¿Ì¶È£¬ÆäËü²Ù×÷¾ùÕýÈ·
C£®Ê¢×°Î´ÖªÒºµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¹ý£¬Î´Óôý²âÒºÈóÏ´
D£®µÎ¶¨µ½ÖÕµã¶ÁÊýʱ·¢Ïֵζ¨¹Ü¼â×ì´¦Ðü¹ÒÒ»µÎÈÜÒº
E£®Î´Óñê×¼ÒºÈóÏ´¼îʽµÎ¶¨¹Ü£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄêºÚÁú½­Ê¡¸ßÈýµÚÈý´Î½×¶Î»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨9·Ö£©ÓÃËáʽµÎ¶¨¹Ü׼ȷÒÆÈ¡25£®00mLijδ֪Ũ¶ÈµÄÑÎËáÈÜÓÚÒ»½à¾»µÄ׶ÐÎÆ¿ÖУ¬È»ºóÓÃ0£®20mol¡¤L -1µÄÇâÑõ»¯ÄÆÈÜÒº£¨Ö¸Ê¾¼ÁΪ·Ó̪£©£®µÎ¶¨½á¹ûÈçÏ£º

 

NaOHÆðʼ¶ÁÊý

NaOHÖÕµã¶ÁÊý

µÚÒ»´Î

      0£®10mL

    18£®50mL

µÚ¶þ´Î

      0£®20mL

    18£®80mL

£¨1£©¸ù¾ÝÒÔÉÏÊý¾Ý¿ÉÒÔ¼ÆËã³öÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ            mol¡¤L-1£®

£¨2£©´ïµ½µÎ¶¨ÖÕµãµÄ±êÖ¾ÊÇ                                                      

£¨3£©ÒÔϲÙ×÷Ôì³É²â¶¨½á¹ûÆ«¸ßµÄÔ­Òò¿ÉÄÜÊÇ                 ¡£

A£®ÅäÖƱê×¼ÈÜÒºµÄÇâÑõ»¯ÄÆÖлìÓÐNa2CO3ÔÓÖÊ

B£®µÎ¶¨ÖÕµã¶ÁÊýʱ£¬¸©Êӵζ¨¹ÜµÄ¿Ì¶È£¬ÆäËü²Ù×÷¾ùÕýÈ·

C£®Ê¢×°Î´ÖªÒºµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¹ý£¬Î´Óôý²âÒºÈóÏ´

D£®µÎ¶¨µ½ÖÕµã¶ÁÊýʱ·¢Ïֵζ¨¹Ü¼â×ì´¦Ðü¹ÒÒ»µÎÈÜÒº

E£®Î´Óñê×¼ÒºÈóÏ´¼îʽµÎ¶¨¹Ü

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012½ìºþ±±Ê¡¸ß¶þÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ

£¨8·Ö£©ÓÃËáʽµÎ¶¨¹Ü׼ȷÒÆÈ¡25.00mLijδ֪Ũ¶ÈµÄÑÎËáÈÜÒºÓÚÒ»½à¾»µÄ׶ÐÎÆ¿ÖУ¬È»ºóÓÃ0.2000mol¡¤L -1µÄÇâÑõ»¯ÄÆÈÜÒº£¨Ö¸Ê¾¼ÁΪ·Ó̪£©µÎ¶¨µÃ½á¹ûÈçÏ£º

 

NaOHÆðʼ¶ÁÊý

NaOHÖÕµã¶ÁÊý

µÚÒ»´Î

0.40mL

18.50mL

µÚ¶þ´Î

1.30mL

18.05mL

µÚÈý´Î

3.10mL

21.20mL

  £¨1£©´ïµ½µÎ¶¨ÖÕµãµÄʱÈÜÒºÑÕÉ«µÄ±ä»¯Îª       É«µ½       É«£»

  £¨2£©¸ù¾ÝÒÔÉÏÊý¾Ý¿ÉÒÔ¼ÆËã³öÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ             £»

£¨3£©ÒÔϲÙ×÷Ôì³É²â¶¨½á¹ûÆ«¸ßµÄÔ­Òò¿ÉÄÜÊÇ             ¡£

    A¡¢ µÎ¶¨ÖÕµã¶ÁÊýʱ£¬¸©Êӵζ¨¹ÜµÄ¿Ì¶È£¬ÆäËü²Ù×÷¾ùÕýÈ·

    B¡¢ ʢװδ֪ҺµÄ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¹ý£¬Î´Óôý²âÒºÈóÏ´

C¡¢ µÎ¶¨µ½ÖÕµã¶ÁÊýʱ·¢Ïֵζ¨¹Ü¼â×ì´¦Ðü¹ÒÒ»µÎÈÜÒº

D¡¢ δÓñê×¼ÒºÈóÏ´¼îʽµÎ¶¨¹Ü

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸