ÌâÄ¿ÄÚÈÝ

ÒÑÖªÏÂÁÐÊý¾Ý£º
ʵÑéÊÒÖÆÒÒËáÒÒõ¥µÄÖ÷ҪװÖÃÈçÉÏͼIËùʾ£¬Ö÷Òª²½ÖèΪ£º¢ÙÔÚ30mLµÄ´óÊÔ¹ÜÖа´Ìå»ý±È1£º4£º4µÄ±ÈÀýÅäÖÆŨÁòËá¡¢ÒÒ´¼ºÍÒÒËáµÄ»ìºÏÒº£»¢Ú°´ÕÕͼIÁ¬½Ó×°Öã¬Ê¹²úÉúµÄÕôÆø¾­µ¼¹Üͨµ½15mLÊÔ¹ÜËùÊ¢±¥ºÍNa2CO3ÈÜÒº(¼ÓÈë1µÎ·Ó̪ÊÔÒº)ÉÏ·½2mm~3mm´¦£¬¢ÛС»ð¼ÓÈÈÊÔ¹ÜÖеĻìºÏÒº£»¢Ü´ýСÊÔ¹ÜÖÐÊÕ¼¯Ô¼4mL²úÎïʱֹͣ¼ÓÈÈ£¬³·³öСÊԹܲ¢ÓÃÁ¦Õñµ´£¬È»ºó¾²ÖôýÆä·Ö²ã£»¢Ý·ÖÀë³ö´¿¾»µÄÒÒËáÒÒõ¥¡£
ÇëͬѧÃǻشðÏÂÁÐÎÊÌ⣺
£¨1£©²½Öè¢ÙÖУ¬ÅäÖÆÕâÒ»±ÈÀýµÄ»ìºÏÒºµÄ²Ù×÷ÊÇ_________________________________¡£
£¨2£©Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ_____________________________£¬Å¨H2SO4µÄ×÷ÓÃÊÇ___________________________¡£
£¨3£©²½Öè¢ÛÖУ¬ÓÃС»ð¼ÓÈÈÊÔ¹ÜÖеĻìºÏÒº£¬ÆäÔ­ÒòÓë½áÂÛ__________________________¡£
£¨4£©²½Öè¢ÜËù¹Û²ìµ½µÄÏÖÏóÊÇ_________£¬Ô­ÒòÊÇ________________________¡£
£¨5£©²½Öè¢ÝÖУ¬·ÖÀë³öÒÒËáÒÒõ¥Ñ¡ÓõÄÒÇÆ÷ÊÇ_________£¬²úÎïÓ¦´Ó_________¿Úµ¹³ö£¬ÒòΪ__________________¡£
£¨6£©ÎªÌá¸ßÒÒËáÒÒõ¥µÄ²úÂÊ£¬¼×¡¢ÒÒÁ½Î»Í¬Ñ§·Ö±ðÉè¼ÆÁËÈçÉÏͼ¼×¡¢ÒÒµÄ×°ÖÃ(ÒÒͬѧ´ý·´Ó¦Íê±ÏÀäÈ´ºóÔÙÓñ¥ºÍNa2CO3ÈÜÒºÌáÈ¡ÉÕÆ¿ÖвúÎï)¡£ÄãÈÏΪÄÄÖÖ×°ÖúÏÀí£¬ÎªÊ²Ã´£¿´ð£º_____________________________¡£
£¨1£©ÏȼÓÒÒËáºÍÒÒ´¼¸÷4mL£¬ÔÙ»º»º¼ÓÈë1mLŨH2SO4£¬±ß¼Ó±ßÕñµ´¡£
£¨2£©·½³ÌʽÂÔ£»´ß»¯¼Á£¬ÎüË®¼Á
£¨3£©ÒÒËá¡¢ÒÒ´¼¡¢ÒÒËáÒÒõ¥·Ðµã½Ó½üÇҽϵͣ¬´ó»ð¼ÓÈÈ£¬·´Ó¦Îï´óÁ¿Õô·¢Ëðʧ
£¨4£©ÔÚdzºìÉ«Na2CO3ÈÜÒºÉϲãÓÐÔ¼4cmºñµÄÎÞÉ«ÒºÌ壬Õñµ´ºóNa2CO3ÈÜÒº²ãºìÉ«±ädz£¬ÓÐÆøÅÝ£¬ÉϲãÒºÌå±ä±¡¡£
Ô­ÒòÊÇ£ºÉϲãÊÇÓͲãÒòΪÉú³ÉµÄÒÒËáÒÒõ¥ÄÑÈÜÓÚË®£¬ÇÒÃܶȱÈˮС£¬Í¬Ê±ÒòΪ»Ó·¢³öÀ´µÄÒÒËáÓë̼ËáÄÆ·´Ó¦£¬·Å³öCO2ÆøÌ壬ËùÒÔÓÐÆøÅݳöÏÖ
£¨5£©·ÖҺ©¶·£»ÉÏ£»ÒÒËáÒÒõ¥±ÈË®ÃܶÈС
£¨6£©ÒÒ£¬·´Ó¦ÎïÄÜÀäÄý»ØÁ÷
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ij»¯Ñ§·´Ó¦ÖУ¬Éè·´Ó¦ÎïµÄ×ÜÄÜÁ¿ÎªE1£¬Éú³ÉÎïµÄ×ÜÄÜÁ¿ÎªE2£®

£¨1£©ÈôE1£¾E2£¬Ôò¸Ã·´Ó¦Îª
·ÅÈÈ
·ÅÈÈ
£¨Ìî¡°·ÅÈÈ¡±»ò¡°ÎüÈÈ¡±£©·´Ó¦£®¸Ã·´Ó¦¿ÉÓÃͼ
A
A
£¨Ìî¡°A¡±»ò¡°B¡±£©±íʾ£®
£¨2£©ÈôE1£¼E2£¬Ôò¸Ã·´Ó¦Îª
ÎüÈÈ
ÎüÈÈ
£¨Ìî¡°·ÅÈÈ¡±»ò¡°ÎüÈÈ¡±£©·´Ó¦£®¸Ã·´Ó¦¿ÉÓÃͼ
B
B
 £¨Ìî¡°A¡±»ò¡°B¡±£©±íʾ£®
£¨3£©Ì«ÑôÄܵĿª·¢ºÍÀûÓÃÊÇ21ÊÀ¼ÍµÄÒ»¸öÖØÒª¿ÎÌ⣮
¢ÙÀûÓô¢ÄܽéÖÊ´¢´æÌ«ÑôÄܵÄÔ­ÀíÊÇ°×ÌìÔÚÌ«ÑôÕÕÉäÏ£¬Ä³ÖÖÑÎÈÛ»¯£¬ÎüÊÕÈÈÁ¿£»Íí¼äÈÛÑÎÊͷųöÏàÓ¦ÄÜÁ¿£¬´Ó¶øʹÊÒεÃÒÔµ÷½Ú£®ÒÑÖªÏÂÁÐÊý¾Ý£º
ÑÎ ÈÛµã/¡æ ÈÛ»¯ÎüÈÈ/KJ?mol-1 ²Î¿¼¼Û¸ñ/Ôª?kg-1
CaCL2?6H2O 29£¬0 37£¬3 780¡«850
Na2SO4?10H2O 32£¬4 77£¬0 800¡«900
Na2HPO4?12H2O 36£¬1 100£¬1 1600¡«2000
Na2S2O3?5H2O 48£¬5 49£¬7 1400¡«1800
ÆäÖÐ×îÊÊÒË×÷´¢ÄܽéÖʵÄÊÇ
B
B
£¨Ìî×Öĸ£©£®
A£®CaCL2?6H2O                B¡¢Na2SO4?10H2O       C£®Na2HPO4?12H2O               D¡¢Na2S2O3?5H2O
¢ÚÓÒͼÊÇÒ»ÖÖÌ«ÑôÄÜÈÈË®Æ÷µÄʾÒâͼ£¬Í¼ÖÐAÊǼ¯ÈÈÆ÷£¬BÊÇ´¢Ë®ÈÝÆ÷£¬CÊǹ©ÒõÌìʱ¼ÓÈȵĸ¨ÖúµçÈÈÆ÷£®¸ù¾Ý¶ÔË®µÄÃܶȵÄÈÏʶ£¬Äã¹À¼ÆÔÚÑô¹âÕÕÉäÏÂË®½«ÑØ
˳
˳
£¨Ì˳¡±»ò¡°Ä桱£©Ê±Õë·½ÏòÁ÷¶¯£®
ÒÑÖªÏÂÁÐÊý¾Ý£º
ÎïÖÊ È۵㣨¡æ£© ·Ðµã£¨¡æ£© Ãܶȣ¨g/cm3£©
ÒÒ´¼ -117.0 78.0 0.79
ÒÒËá 16.6 117.9 1.05
ÒÒËáÒÒõ¥ -83.6 77.5 0.90
ŨÁòËᣨ98%£© - 338.0 1.84
ѧÉúÔÚʵÑéÊÒÖÆÈ¡ÒÒËáÒÒõ¥µÄÖ÷Òª²½ÖèÈçÏ£º
¢ÙÔÚ30mLµÄ´óÊÔ¹ÜAÖа´Ìå»ý±È2£º3£º2µÄ±ÈÀýÅäÖÆŨÁòËá¡¢ÒÒ´¼ºÍÒÒËáµÄ»ìºÏÈÜÒº£»
¢Ú°´Í¼1Á¬½ÓºÃ×°Öã¨×°ÖÃÆøÃÜÐÔÁ¼ºÃ£©£¬ÓÃС»ð¾ùÔȵؼÓÈÈ×°ÓлìºÏÈÜÒºµÄ´óÊÔ¹Ü5-10min£»
¢Û´ýÊÔ¹ÜBÊÕ¼¯µ½Ò»¶¨Á¿µÄ²úÎïºóÍ£Ö¹¼ÓÈÈ£¬³·È¥ÊÔ¹ÜB²¢ÓÃÁ¦Õñµ´£¬È»ºó¾²Öôý·Ö²ã£»
¢Ü·ÖÀë³öÒÒËáÒÒõ¥²ã¡¢Ï´µÓ¡¢¸ÉÔ

Çë¸ù¾ÝÌâÄ¿ÒªÇó»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÅäÖƸûìºÏÈÜÒºµÄÖ÷Òª²Ù×÷²½ÖèΪ
Ó¦ÏȼÓÈëÒÒ´¼£¬È»ºó±ßÒ¡¶¯ÊԹܱßÂýÂý¼ÓÈëŨÁòËᣬ×îºó¼ÓÈë±ù´×Ëá
Ó¦ÏȼÓÈëÒÒ´¼£¬È»ºó±ßÒ¡¶¯ÊԹܱßÂýÂý¼ÓÈëŨÁòËᣬ×îºó¼ÓÈë±ù´×Ëá
£®Ð´³öÖÆÈ¡ÒÒËáÒÒõ¥µÄ»¯Ñ§·´Ó¦·½³Ìʽ
CH3COOH+CH3CH2OH
ŨÁòËá
¼ÓÈÈ
CH3COOCH2CH3+H2O
CH3COOH+CH3CH2OH
ŨÁòËá
¼ÓÈÈ
CH3COOCH2CH3+H2O
£®
£¨2£©ÉÏÊöʵÑéÖб¥ºÍ̼ËáÄÆÈÜÒºµÄ×÷ÓÃÊÇ£¨Ìî×Öĸ£©
BC
BC
£®
A£®ÖкÍÒÒËáºÍÒÒ´¼        
B£®ÖкÍÒÒËá²¢ÎüÊÕ²¿·ÖÒÒ´¼
C£®ÒÒËáÒÒõ¥ÔÚ±¥ºÍ̼ËáÄÆÈÜÒºÖеÄÈܽâ¶È±ÈÔÚË®ÖиüС£¬ÓÐÀûÓÚ·Ö²ãÎö³ö
D£®¼ÓËÙõ¥µÄÉú³É£¬Ìá¸ßÆä²úÂÊ
£¨3£©²½Öè¢ÚÖÐÐèҪС»ð¾ùÔȼÓÈȲÙ×÷£¬ÆäÖ÷ÒªÀíÓÉÊÇ
¼õÉÙÒÒËáÒÒ´¼µÄ»Ó·¢£¬¼õÉÙ¸±·´Ó¦µÄ·¢Éú
¼õÉÙÒÒËáÒÒ´¼µÄ»Ó·¢£¬¼õÉÙ¸±·´Ó¦µÄ·¢Éú
£®
£¨4£©Ö¸³ö²½Öè¢ÛËù¹Û²ìµ½µÄÏÖÏó£º
ÊÔ¹ÜBÖеÄÒºÌå·Ö³ÉÉÏÏÂÁ½²ã£¬ÉϲãÎÞÉ«£¬Ï²ãΪºìÉ«ÒºÌ壬Õñµ´ºóϲãÒºÌåµÄºìÉ«±ädz
ÊÔ¹ÜBÖеÄÒºÌå·Ö³ÉÉÏÏÂÁ½²ã£¬ÉϲãÎÞÉ«£¬Ï²ãΪºìÉ«ÒºÌ壬Õñµ´ºóϲãÒºÌåµÄºìÉ«±ädz
£¬·ÖÀë³öÒÒËáÒÒõ¥ºó£¬ÎªÁ˸ÉÔïÒÒËáÒÒõ¥¿ÉÑ¡ÓõĸÉÔï¼ÁΪ£¨Ìî×Öĸ£©
B
B
£®
A£®P2O5B£®ÎÞË®Na2SO4       C£®¼îʯ»Ò       D£®NaOH¹ÌÌå
£¨5£©Ä³»¯Ñ§¿ÎÍâС×éÉè¼ÆÁËÈçͼ2ËùʾµÄÖÆÈ¡ÒÒËáÒÒõ¥µÄ×°Öã¨Í¼ÖеÄÌú¼Ų̈¡¢Ìú¼Ð¡¢¼ÓÈÈ×°ÖÃÒÑÂÔÈ¥£©£¬ÓëÉÏͼװÖÃÏà±È£¬´Ë×°ÖõÄÖ÷ÒªÓŵãÓÐ
¢ÙÔö¼ÓÁËζȼƣ¬±ãÓÚ¿ØÖÆ·¢Éú×°ÖÃÖз´Ó¦ÒºµÄζȣ¬¼õÉÙ¸±²úÎïµÄ·¢Éú£»¢ÚÔö¼ÓÁË·ÖҺ©¶·£¬ÓÐÀûÓÚ¼°Ê±²¹³ä·´Ó¦»ìºÏÒº£¬ÒÔÌá¸ßÒÒËáÒÒõ¥µÄ²úÁ¿£»¢ÛÔö¼ÓÁËÀäÄý×°Öã¬ÓÐÀûÓÚÊÕ¼¯²úÎïÒÒËáÒÒõ¥£®
¢ÙÔö¼ÓÁËζȼƣ¬±ãÓÚ¿ØÖÆ·¢Éú×°ÖÃÖз´Ó¦ÒºµÄζȣ¬¼õÉÙ¸±²úÎïµÄ·¢Éú£»¢ÚÔö¼ÓÁË·ÖҺ©¶·£¬ÓÐÀûÓÚ¼°Ê±²¹³ä·´Ó¦»ìºÏÒº£¬ÒÔÌá¸ßÒÒËáÒÒõ¥µÄ²úÁ¿£»¢ÛÔö¼ÓÁËÀäÄý×°Öã¬ÓÐÀûÓÚÊÕ¼¯²úÎïÒÒËáÒÒõ¥£®
£®

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

¾«Ó¢¼Ò½ÌÍø