ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÐǼʿռä´æÔÚ×ÅÒÔ·Ö×ÓÐÎʽ´æÔÚµÄÐǼÊÎïÖÊ¡£Ï±íΪijЩÐǼʷÖ×Ó·¢ÏÖÄê´úÁÐ±í£¬ÏÂÁÐÓйØ˵·¨ÕýÈ·µÄÊÇ£¨ £©

·¢ÏÖÄê´ú

1971Äê

1976Äê

1977Äê

1978Äê

1982Äê

ÐǼʷÖ×Ó

Çè»ùÒÒȲ

£¨HC3 N£©

Çè»ù¶¡¶þȲ

£¨HC5 N£©

Çè»ùÒÑÈýȲ

£¨HC7 N£©

Çè»ùÐÁËÄȲ

£¨HC9 N£©

Çè»ù¹ïÎåȲ

£¨HC11 N£©

A. ÎåÖÖÇè»ùȲ¶¼ÊôÓÚÌþµÄÑÜÉúÎï B. ÎåÖÖÇè»ùȲ»¥ÎªÍ¬ÏµÎï

C. ÎåÖÖÇè»ùȲ»¥ÎªÍ¬ËØÒìÐÎÌå D. HC11 NÊôÓڸ߷Ö×Ó»¯ºÏÎï

¡¾´ð°¸¡¿A

¡¾½âÎö¡¿A£®¸ÃÎåÖÖÎïÖÊ·Ö×ÓÖж¼º¬ÓÐC¡¢H¡¢NÈýÖÖÔªËØ£¬ÇÒº¬ÓйÙÄÜÍÅ̼̼Èý¼ü£¬ËùÒÔÊôÓÚÌþµÄÑÜÉúÎAÕýÈ·£»B£®ÎåÖÖÎïÖʺ¬ÓеÄÈý¼üÊýÄ¿²»Í¬£¬Ôò½á¹¹²»Í¬£¬²»ÊôÓÚͬϵÎB´íÎó£»C£®ÕâÎåÖÖÎïÖÊΪ»¯ºÏÎ²»Êǵ¥ÖÊ£¬Ò»¶¨²»ÊôÓÚͬËØÒìÐÎÌ壬C´íÎó£»D£®¸ß·Ö×Ó»¯ºÏÎïµÄÏà¶Ô·Ö×ÓÖÊÁ¿½Ï´ó£¬¶øHC11NµÄÏà¶Ô·ÖµÄ·Ö×ÓÁ¿½ÏС£¬²»ÊôÓڸ߷Ö×Ó»¯ºÏÎD´íÎ󣬴ð°¸Ñ¡A¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ä³Ñ§ÉúÓÃ0.1000 mol¡¤L£­1µÄNaOH±ê×¼ÈÜÒºµÎ¶¨Î´ÖªÅ¨¶ÈµÄÑÎËᣬÆä²Ù×÷¿É·Ö½âΪÈçϼ¸²½£º

A£®ÒÆÈ¡20 mL´ý²âÑÎËáÈÜҺעÈë½à¾»µÄ׶ÐÎÆ¿£¬²¢¼ÓÈë2¡«3µÎ·Ó̪£»

B£®Óñê×¼ÈÜÒºÈóÏ´µÎ¶¨¹Ü2¡«3´Î£»

C£®°ÑÊ¢Óбê×¼ÈÜÒºµÄ¼îʽµÎ¶¨¹Ü¹Ì¶¨ºÃ£¬µ÷½ÚµÎ¶¨¹Ü¼â×ìʹ֮³äÂúÈÜÒº£»

D£®È¡±ê×¼NaOHÈÜҺעÈë¼îʽµÎ¶¨¹ÜÖÁ¿Ì¶È0ÒÔÉÏ2¡«3 cm£»

E£®µ÷½ÚÒºÃæÖÁ0»ò0ÒÔÏ¿̶ȣ¬¼Ç϶ÁÊý£»

F£®°Ñ׶ÐÎÆ¿·ÅÔڵζ¨¹ÜµÄÏÂÃ棬Óñê×¼NaOHÈÜÒºµÎ¶¨ÖÁÖյ㲢¼ÇÏµζ¨¹ÜÒºÃæµÄ¿Ì¶È¡£

¾Í´ËʵÑéÍê³ÉÌî¿Õ£º

£¨1£©ÕýÈ·²Ù×÷²½ÖèµÄ˳ÐòÊÇ(ÓÃÐòºÅ×ÖĸÌîд)______________________________¡£

£¨2£©ÉÏÊöB²½Öè²Ù×÷µÄÄ¿µÄÊÇ_______________________________________¡£

£¨3£©ÊµÑéÖÐÓÃ×óÊÖ¿ØÖÆ»îÈû£¬ÑÛ¾¦×¢ÊÓ_________________________£¬Ö±ÖÁµÎ¶¨Öյ㡣Åжϵ½´ïÖÕµãµÄÏÖÏóÊÇ________________________________¡£

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

µÎ¶¨

´ÎÊý

´ý²âÈÜÒºµÄÌå»ý(mL)

0.100 0 mol¡¤L£­1NaOHµÄÌå»ý(mL)

µÎ¶¨Ç°¿Ì¶È

µÎ¶¨ºó¿Ì¶È

ÈÜÒºÌå»ý(mL)

µÚÒ»´Î

20.00

0.00

26.11

26.11

µÚ¶þ´Î

20.00

1.56

30.30

28.74

µÚÈý´Î

20.00

0.22

26.31

26.09

ÒÀ¾ÝÉϱíÊý¾ÝÁÐʽ¼ÆËã¸ÃÑÎËáÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ _______________

£¨5£©ÓÃ0.1000 mol¡¤L£­1 NaOHÈÜÒºµÎ¶¨0.1000 mol¡¤L£­1ÑÎËᣬÈç´ïµ½µÎ¶¨µÄÖÕµãʱ²»É÷¶à¼ÓÁË1µÎNaOHÈÜÒº(1µÎÈÜÒºµÄÌå»ýԼΪ0.05 mL)£¬¼ÌÐø¼ÓË®ÖÁ50 mL£¬ËùµÃÈÜÒºµÄpHµÈÓÚ____________

£¨6£©ÏÂÁÐÄÄЩ²Ù×÷»áʹ²â¶¨½á¹ûÆ«¸ß_______________£¨ÌîÐòºÅ£©¡£

A£®×¶ÐÎÆ¿ÖÐÈÜÒºµÄÑÕÉ«¸Õ¸ÕÓÉÎÞÉ«±äΪdzºìÉ«¼´Í£Ö¹µÎ¶¨

B£®¼îʽµÎ¶¨¹ÜÓÃÕôÁóˮϴ¾»ºóÁ¢¼´×¢Èë±ê×¼Òº

C£®µÎ¶¨Ç°¼îʽµÎ¶¨¹Ü¼â¶ËÆøÅÝδÅųý£¬µÎ¶¨ºóÆøÅÝÏûʧ

D£®µÎ¶¨Ç°¶ÁÊýÕýÈ·£¬µÎ¶¨ºó¸©Êӵζ¨¹Ü¶ÁÊý

E£®ÊµÑéÖУ¬ÓôýÊ¢×°µÄÈÜÒºÈóϴ׶ÐÎÆ¿

¡¾ÌâÄ¿¡¿¼×¡¢ÒÒ¡¢±û3λͬѧ£¬ÔÚÒÑÖªÑÎËáÊÇÇ¿ËáµÄ»ù´¡ÉÏ£¬Í¨¹ýʵÑéÑéÖ¤´×ËáÊÇÈõËᣬ·Ö±ðÉè¼ÆÁËÈçÏÂʵÑé·½°¸£º

¼×£º·Ö±ð׼ȷÅäÖÆ0.1mol/LµÄÑÎËáºÍ´×Ëá¸÷250mL£¬ÔÙÓÃpHÊÔÖ½·Ö±ð²â¶¨Á½ÈÜÒºµÄpHÖµ¡£

ÒÒ£º·Ö±ð׼ȷÅäÖÆ0.1mol/LµÄÑÎËáºÍ´×Ëá¸÷250mL¡£¸÷È¡³ö20mLÓÚ׶ÐÎÆ¿ÖУ¬ÖðµÎ¼ÓÈë0.1mol/L±ê×¼NaOHÈÜÒº(²»ÐèÅäÖÆ)£¬·Ö±ð¼Ç¼ǡºÃÖкÍʱÓÃÈ¥NaOHÈÜÒºµÄÌå»ý¡£

±û£º·Ö±ð׼ȷÅäÖÆpH=1µÄÑÎËáºÍ´×Ëá¸÷250mL¡£¸÷È¡³ö10mL¼ÓˮϡÊ͵½100mLºó±È½ÏÏ¡ÊͺóÈÜÒºµÄpH¡£

»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©¼×ͬѧµÄʵÑé½á¹ûΪÑÎËáºÍ´×ËáµÄpH·Ö±ðΪpH1ºÍpH2£¬ÔòpH1___pH2(Ìî¡°£¾¡±¡°£¼¡±»ò¡°=¡±)£¬ËùÒÔ´ËʵÑé·½°¸___(Ìî¡°¿ÉÐС±»ò¡°²»¿ÉÐС±)¡£

£¨2£©ÒÒͬѧµÄʵÑé½á¹ûΪÑÎËáºÍ´×Ëá·Ö±ðÓÃÈ¥NaOHÈÜÒºV1mLºÍV2mL£¬ÔòV1___V2(Ìî¡°£¾¡±¡°£¼¡±»ò¡°=¡±)£¬ËùÒÔ´ËʵÑé·½°¸___(Ìî¡°¿ÉÐС±»ò¡°²»¿ÉÐС±)¡£

£¨3£©±ûͬѧµÄʵÑé·½°¸²»¿ÉÐеÄÔ­ÒòÊÇ_________¡£

£¨4£©¼×ͬѧÔÚÅäÖÆÑÎËáÈÜҺʱËùÐèµÄÖ÷ÒªÒÇÆ÷ÊÇ_____¡£

A¡¢10mLÁ¿Í²¡¡ B¡¢250mLÈÝÁ¿Æ¿¡¡ C¡¢ÍÐÅÌÌìƽ¡¡ D¡¢²£Á§°ô E¡¢ÉÕ±­¡¡¡¡ F¡¢·ÖҺ©¶·¡¡ G¡¢½ºÍ·µÎ¹Ü

£¨5£©Èô¼×ͬѧÔÚÅäÖÆ´×ËáÈÜҺʱ£¬¶¨ÈݺóÔÙ¿ªÊ¼Ò¡ÔÈʱÓÐÉÙÁ¿ÈÜҺ©³öÈÝÁ¿Æ¿£¬Ôò´ËÈÜҺŨ¶È____________(Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±¡¢¡°²»±ä¡±¡£)

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

¾«Ó¢¼Ò½ÌÍø