ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿×ÊÁÏÔÚÏߣº²éÔÄ×ÊÁÏ¿ÉÖªÈç±íËùʾÊý¾Ý£º

ÎïÖÊ

ÒÒ´¼

ÒÒËá

ÒÒËáÒÒõ¥

ŨÁòËá

·Ðµã/¡æ

78.5

117.9

77.5

338.0

[ʵÑé²½Öè]

ijѧÉúÔÚʵÑéÊÒÖÆÈ¡ÒÒËáÒÒõ¥µÄÖ÷Òª²½ÖèÈçÏ£º

¢ÙÔÚ30 mLµÄ´óÊÔ¹ÜAÖа´Ìå»ý±È1¡Ã4¡Ã4ÅäÖÆŨÁòËá¡¢ÒÒ´¼ºÍÒÒËáµÄ»ìºÏÈÜÒº£»

¢Ú°´ÈçͼËùʾÁ¬½ÓºÃ×°ÖÃ(×°ÖÃÆøÃÜÐÔÁ¼ºÃ)£¬ÓÃС»ð¾ùÔȵؼÓÈÈ×°ÓлìºÏÈÜÒºµÄ´óÊÔ¹Ü5¡«10 min£»

¢Û´ýÊÔ¹ÜBÊÕ¼¯µ½Ò»¶¨Á¿µÄ²úÎïºóÍ£Ö¹¼ÓÈÈ£¬³·È¥ÊÔ¹ÜB²¢ÓÃÁ¦Õñµ´£¬È»ºó¾²Öôý·Ö²ã£»

¢Ü·ÖÀë³öÒÒËáÒÒõ¥²ã¡¢Ï´µÓ¡¢¸ÉÔï¡£

Çë¸ù¾ÝÌâÄ¿ÒªÇó»Ø´ðÏÂÁÐÎÊÌ⣺

(1)д³öÖÆÈ¡ÒÒËáÒÒõ¥µÄ»¯Ñ§·½³Ìʽ£º___________________________¡£

(2)BÊÔ¹ÜÓñ¥ºÍ̼ËáÄÆ×ö²úÎïµÄÎüÊÕ¼Á£¬ÆäÀíÓÉÊÇ_____________________¡£

(3)·ÖÀë³öÒÒËáÒÒõ¥ºó£¬ÎªÁ˸ÉÔïÒÒËáÒÒõ¥¿ÉÑ¡ÓõĸÉÔï¼ÁΪ__________(Ìî×Öĸ)¡£

A.P2O5 B.ÎÞË®Na2SO4 C.¼îʯ»Ò D.NaOH¹ÌÌå

(4)ij»¯Ñ§¿ÎÍâС×éÉè¼ÆÁËÈçͼËùʾµÄÖÆÈ¡ÒÒËáÒÒõ¥µÄ×°ÖÃ(ͼÖеÄÌú¼Ų̈¡¢Ìú¼Ð¡¢¼ÓÈÈ×°ÖÃÒÑÂÔÈ¥)£¬ÓëÉÏͼװÖÃÏà±È£¬´Ë×°ÖõÄÖ÷ÒªÓŵãÓÐ__________________¡£

¡¾´ð°¸¡¿CH3COOH+C2H5OHCH3COOC2H5+H2O ÖкÍÒÒËᣬÎüÊÕÒÒ´¼£¬ÇÒÒòΪÒÒËáÒÒõ¥ÔÚ±¥ºÍ̼ËáÄÆÈÜÒºÖеÄÈܽâ¶ÈС£¬ÓÐÀûÓÚ·Ö²ãÎö³ö B ¢ÙÔö¼ÓÁËζȼƣ¬±ãÓÚ¿ØÖÆ·¢Éú×°ÖÃÖз´Ó¦ÒºµÄζȣ¬¼õÉÙ¸±²úÎïµÄ²úÉú£»¢ÚÔö¼ÓÁË·ÖҺ©¶·£¬ÓÐÀûÓÚ¼°Ê±²¹³ä·´Ó¦»ìºÏÒº£¬ÒÔÌá¸ßÒÒËáÒÒõ¥µÄ²úÁ¿£»¢ÛÔö¼ÓÁËÀäÄý×°Öã¬ÓÐÀûÓÚÊÕ¼¯²úÎïÒÒËáÒÒõ¥

¡¾½âÎö¡¿

¸ù¾ÝÒÒËáÒÒõ¥µÄÖƱ¸Ô­Àí¡¢½áºÏÎïÖʵÄÐÔÖʲîÒìºÍ×°ÖÃͼ·ÖÎö½â´ð¡£

£¨1£©ÒÒËáÓëÒÒ´¼·´Ó¦Éú³ÉÒÒËáÒÒõ¥ºÍË®£¬»¯Ñ§·´Ó¦·½³Ìʽ£ºCH3COOH+C2H5OHCH3COOC2H5+H2O£¬¹Ê´ð°¸Îª£ºCH3COOH+C2H5OHCH3COOC2H5+H2O£»

£¨2£©±¥ºÍ̼ËáÄÆ¿ÉÒÔÖкͻӷ¢µÄÒÒËᣬÎüÊÕÒÒ´¼£¬ÇÒÒòΪÒÒËáÒÒõ¥ÔÚ±¥ºÍ̼ËáÄÆÈÜÒºÖеÄÈܽâ¶ÈС£¬ÓÐÀûÓÚ·Ö²ãÎö³ö£¬¹Ê´ð°¸Îª£ºÖкÍÒÒËᣬÎüÊÕÒÒ´¼£¬ÇÒÒòΪÒÒËáÒÒõ¥ÔÚ±¥ºÍ̼ËáÄÆÈÜÒºÖеÄÈܽâ¶ÈС£¬ÓÐÀûÓÚ·Ö²ãÎö³ö£»

£¨3£©ÒÒËáÒÒõ¥´Ö²úÆ·µÄÌá´¿·½·¨²½ÖèΪ£º¢ÙÏò´Ö²úÆ·ÖмÓÈë̼ËáÄÆ·ÛÄ©(Ä¿µÄÊdzýÈ¥´Ö²úÆ·ÖеÄÒÒËá)£»¢ÚÏòÆäÖмÓÈë±¥ºÍʳÑÎË®Óë±¥ºÍÂÈ»¯¸ÆÈÜÒº£¬Õñµ´¡¢¾²ÖᢷÖÒº(Ä¿µÄÊdzýÈ¥´Ö²úÆ·ÖеÄÒÒ´¼)£»¢ÛÏòÆäÖмÓÈëÎÞË®ÁòËáÄÆ(Ä¿µÄÊdzýÈ¥´Ö²úÆ·ÖеÄË®)£»¢Ü×îºó½«¾­¹ýÉÏÊö´¦ÀíºóµÄÒºÌå·ÅÈëÁíÒ»¸ÉÔïµÄÕôÁóÆ¿ÄÚ£¬ÔÙÕôÁó£¬ÆúÈ¥µÍ·ÐµãÁó·Ö£¬ÊÕ¼¯Î¶ÈÔÚ76¡«78¡æÖ®¼äµÄÁó·Ö¼´µÃ´¿µÄÒÒËáÒÒõ¥£¬ËáÐÔ»ò¼îÐÔ¸ÉÔï¼ÁÈÝÒ×ʹÒÒËáÒÒõ¥Ë®½â£¬ËùÒÔ¸ÉÔïÒÒËáÒÒõ¥¿ÉÑ¡ÓõĸÉÔï¼ÁΪÎÞË®Na2SO4£¬Ñ¡B£¬¹Ê´ð°¸Îª£ºB¡£

£¨4£©¶Ô±ÈÁ½¸öʵÑé×°ÖÃͼ£¬½áºÏÒÒËáÒÒõ¥ÖƱ¸¹ý³ÌÖеĸ÷ÖÖÌõ¼þ¿ØÖÆ£¬¿ÉÒÔ¿´³öºóÕßµÄÈý¸öÍ»³öµÄÓŵ㣺¢ÙÔö¼ÓÁËζȼƣ¬±ãÓÚ¿ØÖÆ·¢Éú×°ÖÃÖз´Ó¦ÒºµÄζȣ¬¼õÉÙ¸±²úÎïµÄ²úÉú£»¢ÚÔö¼ÓÁË·ÖҺ©¶·£¬ÓÐÀûÓÚ¼°Ê±²¹³ä·´Ó¦»ìºÏÒº£¬ÒÔÌá¸ßÒÒËáÒÒõ¥µÄ²úÁ¿£»¢ÛÔö¼ÓÁËË®ÀäÄý×°Öã¬ÓÐÀûÓÚÊÕ¼¯²úÎïÒÒËáÒÒõ¥£¬¹Ê´ð°¸Îª£º¢ÙÔö¼ÓÁËζȼƣ¬±ãÓÚ¿ØÖÆ·¢Éú×°ÖÃÖз´Ó¦ÒºµÄζȣ¬¼õÉÙ¸±²úÎïµÄ²úÉú£»¢ÚÔö¼ÓÁË·ÖҺ©¶·£¬ÓÐÀûÓÚ¼°Ê±²¹³ä·´Ó¦»ìºÏÒº£¬ÒÔÌá¸ßÒÒËáÒÒõ¥µÄ²úÁ¿£»¢ÛÔö¼ÓÁËÀäÄý×°Öã¬ÓÐÀûÓÚÊÕ¼¯²úÎïÒÒËáÒÒõ¥¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿îëÍ­ÊÇÁ¦Ñ§¡¢»¯Ñ§×ÛºÏÐÔÄÜÁ¼ºÃµÄºÏ½ð£¬¹ã·ºÓ¦ÓÃÓÚÖÆÔì¸ß¼¶µ¯ÐÔÔª¼þ¡£ÒÔÏÂÊÇ´Óij·Ï¾ÉîëÍ­Ôª¼þ(º¬BeO25%¡¢CuS71%¡¢ÉÙÁ¿FeSºÍSiO2)ÖлØÊÕîëºÍÍ­Á½ÖÖ½ðÊôµÄÁ÷³Ì

ÒÑÖª£ºI.îë¡¢ÂÁÔªËØ´¦ÓÚÖÜÆÚ±íÖеĶԽÇÏßλÖ㬻¯Ñ§ÐÔÖÊÏàËÆ

¢ò.³£ÎÂÏ£º Ksp[Cu(OH)2]=2.2¡Á10-20 Ksp[Fe(OH)3]=4.0¡Á10-38 K sp[Mn(OH)2]=2.1¡Á10-13

£¨1£©ÂËÒºAµÄÖ÷Òª³É·Ö³ýNaOHÍ⣬»¹ÓÐ______________ (Ìѧʽ)

д³ö·´Ó¦IÖк¬î뻯ºÏÎïÓë¹ýÁ¿ÑÎËá·´Ó¦µÄÀë×Ó·½³Ìʽ____________________________

£¨2£©¢ÙÈÜÒºCÖк¬NaCl¡¢BeCl2ºÍÉÙÁ¿HCl£¬ÎªÌá´¿BeCl2£¬Ñ¡ÔñºÏÀí²½Öè²¢ÅÅÐò______________¡£

a¼ÓÈë¹ýÁ¿µÄ NaOH b.ͨÈë¹ýÁ¿µÄCO2 c¼ÓÈë¹ýÁ¿µÄ°±Ë®

d.¼ÓÈëÊÊÁ¿µÄHCl e.¹ýÂË fÏ´µÓ

¢Ú´ÓBeCl2ÈÜÒºÖеõ½BeCl2¹ÌÌåµÄ²Ù×÷ÊÇ____________________________¡£

£¨3£©¢ÙMnO2Äܽ«½ðÊôÁò»¯ÎïÖеÄÁòÔªËØÑõ»¯Îªµ¥ÖÊÁò£¬Ð´³ö·´Ó¦¢òÖÐCuS·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ________________________________________________________¡£

¢ÚÈôÓÃŨHNO3Èܽâ½ðÊôÁò»¯ÎȱµãÊÇ______________ (ÈÎдһÌõ)¡£

£¨4£©ÈÜÒºDÖк¬c(Cu2+)=2.2mol¡¤L-1¡¢c(Fe3+)=0.008mol¡¤L-1¡¢c(Mn2+)=0.01mol¡¤L-1£¬ÖðµÎ¼ÓÈëÏ¡°±Ë®µ÷½ÚpH¿ÉÒÀ´Î·ÖÀ룬Ê×ÏȳÁµíµÄÊÇ______________ (ÌîÀë×Ó·ûºÅ)£¬ÎªÊ¹Í­Àë×Ó¿ªÊ¼³Áµí£¬³£ÎÂÏÂÓ¦µ÷½ÚÈÜÒºµÄpHÖµ´óÓÚ______________¡£

£¨5£©È¡îëÍ­Ôª¼þ1000g£¬×îÖÕ»ñµÃBeµÄÖÊÁ¿Îª81g£¬Ôò²úÂÊÊÇ______________¡£

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

¾«Ó¢¼Ò½ÌÍø