ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ê¯ÓÍÊǹ¤ÒµµÄѪҺ£¬ÓëÎÒÃǵÄÉú²ú¡¢Éú»îϢϢÏà¹Ø¡£

£¨1£©ÒÒÏ©ÊÇʯÓÍ»¯¹¤ÖØÒªµÄ»ù´¡Ô­ÁÏ¡£ д³öÒÒÏ©µÄµç×Óʽ____________

£¨2£©·Ö×ÓʽΪC5H12µÄijÌþ£¬·Ö×ÓÖк¬ÓÐ4¸ö¼×»ù£¬¸ÃÌþµÄ½á¹¹¼òʽΪ_______________________¡£

£¨3£©ÓëÒÒÏ©»¥ÎªÍ¬ÏµÎïµÄÊÇ_______ ¡£(Ñ¡Ìî±àºÅ)

a. CH3CH=CH2 b. CH2=CHCH=CH2

c. CH¡ÔCH d. CH3CH3

£¨4£©¾ÛÒÒÏ©°²È«ÎÞ¶¾£¬¿ÉÓÃÓÚÖÆʳƷ°ü×°´ü¡£¾ÛÒÒÏ©µÄ½á¹¹¼òʽΪ ________________ ¡£

£¨5£©ÒÒȲÈý¾Û¿ÉµÃµ½±½»ò¶þÒÒÏ©»ùÒÒȲ (CH2=CH-C-C-CH=CH2) ¡£¼ø±ð±½ºÍ¶þÒÒÏ©»ùÒÒȲ¿ÉÓõÄÊÔ¼ÁÊÇ__________________¡£

¡¾´ð°¸¡¿ÂÔ a äåË®»òËáÐÔ¸ßÃÌËá¼ØÈÜÒº

¡¾½âÎö¡¿

¸ù¾ÝÒÒϩΪ¹²¼Û»¯ºÏÎ¼°CÔ­×ÓºÍHÔ­×Ó×îÍâ²ã¿É´ïµ½µÄµç×ÓÊýд³öÒÒÏ©µÄµç×Óʽ£»

¸ù¾ÝÌþµÄ·Ö×ÓʽºÍº¬¼×»ùµÄ¸öÊýд³ö½á¹¹¼òʽ£»

¸ù¾ÝͬϵÎïÐÔÖÊÀàËÆ£¬·Ö×ÓʽÏà²în¸öCH2£¬½áºÏÑ¡ÏîÖÐÎïÖʵĹÙÄÜÍÅÅжϣ»

¸ù¾Ý¾ÛÒÒÏ©ÊÇÓÉÒÒϩͨ¹ý¼Ó¾ÛµÃµ½µÄд³ö½á¹¹¼òʽ£»

ÕÒ³öÓë±½²»·´Ó¦£¬Óë¶þÒÒÏ©»ùÒÒȲ·´Ó¦ÇÒÓÐÑÕÉ«µÄÎïÖʼ´¿É¼ø±ð´ËÁ½ÖÖÎïÖÊ¡£

£¨1£©ÒÒϩΪ¹²¼Û»¯ºÏÎCÔ­×Ó×îÍâ²ã¿É´ïµ½8¸öµç×Ó£¬HÔ­×Ó×îÍâ²ã¿É´ïµ½2¸öµç×Ó£¬ÒÒÏ©ÕýÈ·µÄµç×ÓʽΪ£º£»

£¨2£©¸ù¾ÝÌþµÄ·Ö×ÓʽºÍº¬¼×»ùµÄ¸öÊý¿ÉÖª£¬¸ÃÌþÖ»ÄÜΪÐÂÎìÍ飬½á¹¹¼òʽΪ£»

£¨3£©¸ù¾ÝͬϵÎïµÄ¶¨Òå¿ÉÖªÓëÒÒÏ©»¥ÎªÍ¬ÏµÎïµÄÖ»ÄÜÊÇa£»

£¨4£©¾ÛÒÒϩΪÒÒϩͨ¹ý¼Ó¾Û·´Ó¦Éú³ÉµÄ£¬ÆäÕýÈ·µÄ½á¹¹¼òʽΪ£º£»

£¨5£©¸ù¾Ý±½²»ÓëäåË®£¨»ò¸ßÃÌËá¼ØÈÜÒº£©·´Ó¦¶ø¶þÒÒÏ©»ùÒÒȲ¿ÉÓëäåË®£¨»ò¸ßÃÌËá¼ØÈÜÒº£©·´Ó¦£¬Ê¹äåË®£¨»ò¸ßÃÌËá¼ØÈÜÒº£©ÍÊÉ«¿ÉÖª¿ÉÓÃäåË®£¨»ò¸ßÃÌËá¼ØÈÜÒº£©¼ø±ð±½ºÍ¶þÒÒÏ©»ùÒÒȲ£»ÆäÖн«äåË®£¨»ò¸ßÃÌËá¼ØÈÜÒº£©¼ÓÈëµ½±½ÖÐʱ£¬Äܹ۲쵽µÄÏÖÏóÊÇÈÜÒº·Ö²ã£¬±½²ãÔÚÉÏ£¬Ë®ÔÚÏ£¬Õñµ´£¬¾²Öú󣬱½²ã³Êºì×ØÉ«£¬Ë®²ãÑÕÉ«±ädz£¨»òÈÜÒº·Ö²ã£¬±½²ãÔÚÉÏ£¬Ë®ÔÚÏ£¬Õñµ´£¬¾²Öú󣬱½²ãÎÞÉ«£¬Ë®²ãÈÔ³Ê×ÏÉ«£©¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ê³´×£¨Ö÷Òª³É·ÖCH3COOH £©¡¢´¿¼î£¨Na2CO3 £©ºÍСËÕ´ò£¨NaHCO3 £©¾ùΪ¼ÒÍ¥³ø·¿Öг£ÓõÄÎïÖÊ¡£ÒÑÖª£ºCH3COOH¡¢H2CO3¡¢HNO2µÄµçÀë³£Êý£¨25¡æ£©·Ö±ðΪKa=1.8¡Á10-5£»Ka1=4.3¡Á10-7¡¢Ka2=5.6¡Á10-11£»Ka=5.0¡Á10-4Çë»Ø´ðÏÂÁÐÎÊÌ⣺

¢ÅÒ»¶¨Î¶ÈÏ£¬Ïò0.1mol/LCH3COOH ÈÜÒºÖмÓÈëÉÙÁ¿CH3COONa ¾§Ìåʱ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ____£¨Ìî´úºÅ¡££©

a£®ÈÜÒºµÄpHÔö´ó b£®CH3COOHµÄµçÀë³Ì¶ÈÔö´ó

c£®ÈÜÒºµÄµ¼µçÄÜÁ¦¼õÈõ d£®ÈÜÒºÖÐc(OH-)¡¤c(H+)²»±ä

¢Æ25¡æʱ£¬ÏòCH3COOHÈÜÒºÖмÓÈëÒ»¶¨Á¿µÄNaHCO3£¬ËùµÃ»ìºÏÒºµÄpH=6£¬Ôò»ìºÏÒºÖÐ:

c(CH3COO-)/c(CH3COOH)=____

¢Ç³£ÎÂÏ£¬½«20mL 0.1mol/L CH3COOHÈÜÒº ºÍ20mL 0.1mol/LHNO2 ÈÜÒº·Ö±ðÓë 20mL 0.1mol/LNaHCO3ÈÜÒº»ìºÏ£¬ÊµÑé²âµÃ²úÉúµÄÆøÌåÌå»ý£¨V£©Ëæʱ¼ä£¨t£©µÄ±ä»¯ÈçͼËùʾ£¬Ôò±íʾCH3COOHÈÜÒºµÄÇúÏßÊÇ_______£¨ÌîдÐòºÅ£©£»

¢ÈÌå»ý¾ùΪ100mL pH=2µÄCH3COOHÓëÒ»ÔªËáHX£¬¼ÓˮϡÊ͹ý³ÌÖÐpHÓëÈÜÒºÌå»ýµÄ¹ØϵÈçͼËùʾ£¬ÔòHXµÄµçÀëƽºâ³£Êý______£¨Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©CH3COOHµÄµçÀëƽºâ³£Êý¡£

¢É25¡æʱ£¬½«µÈÌå»ý¡¢µÈÎïÖʵÄÁ¿Å¨¶ÈµÄ´×ËáÓ백ˮ»ìºÏºó£¬ÈÜÒºµÄpH=7£¬ÔòNH3¡¤H2OµÄµçÀë³£ÊýKb =___________

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

¾«Ó¢¼Ò½ÌÍø