9£®ÔÚÆ»¹û¡¢Ï㽶µÈË®¹ûµÄ¹ûÏãÖдæÔÚ×ÅÒÒËáÕý¶¡õ¥£®Ä³»¯Ñ§¿ÎÍâÐËȤС×éÓûÒÔÒÒËáºÍÕý¶¡´¼ÎªÔ­ÁϺϳÉÒÒËáÕý¶¡õ¥£®ÊµÑé²½ÖèÈçÏ£º
£¨Ò»£©ÒÒËáÕý¶¡õ¥µÄÖƱ¸
¢ÙÔÚ¸ÉÔïµÄ50mLÔ²µ×ÉÕÆ¿ÖУ¬¼ÓÈë13.5mL£¨0.15mol£©Õý¶¡´¼ºÍ7.2mL£¨0.125mol£©±ù´×ËᣬÔÙ¼ÓÈë3¡«4µÎŨÁòËᣬҡÔÈ£¬Í¶Èë1¡«2Á£·Ðʯ£®
°´Í¼Ëùʾ°²×°´ø·ÖË®Æ÷µÄ»ØÁ÷·´Ó¦×°Ö㬲¢ÔÚ·ÖË®Æ÷ÖÐÔ¤ÏȼÓÈëË®£¬Ê¹Ë®ÃæÂÔµÍÓÚ·ÖË®Æ÷µÄÖ§¹Ü¿Ú£®
¢Ú´ò¿ªÀäÄýË®£¬Ô²µ×ÉÕÆ¿ÔÚʯÃÞÍøÉÏÓÃС»ð¼ÓÈÈ£®ÔÚ·´Ó¦¹ý³ÌÖУ¬Í¨¹ý·ÖË®Æ÷ϲ¿µÄÐýÈû²»¶Ï·Ö³öÉú³ÉµÄË®£¬×¢Òâ±£³Ö·ÖË®Æ÷ÖÐË®²ãÒºÃæÔ­À´µÄ¸ß¶È£¬Ê¹ÓͲ㾡Á¿»Øµ½Ô²µ×ÉÕÆ¿ÖУ®·´Ó¦´ïµ½ÖÕµãºó£¬Í£Ö¹¼ÓÈÈ£¬¼Ç¼·Ö³öµÄË®µÄÌå»ý£®
£¨¶þ£©²úÆ·µÄ¾«ÖÆ
¢Û½«·ÖË®Æ÷·Ö³öµÄõ¥²ãºÍ·´Ó¦ÒºÒ»Æðµ¹Èë·ÖҺ©¶·ÖУ¬ÏÈÓÃ10 mLµÄˮϴµÓ£¬ÔÙ¼ÌÐøÓÃ10 mL10%Na2CO3Ï´µÓÖÁÖÐÐÔ£¬ÔÙÓÃ10 mL µÄˮϴµÓ£¬×îºó½«Óлú²ãתÒÆÖÁ׶ÐÎÆ¿ÖУ¬ÔÙÓÃÎÞË®ÁòËáþ¸ÉÔ
¢Ü½«¸ÉÔïºóµÄÒÒËáÕý¶¡õ¥ÂËÈë50 mL ÉÕÆ¿ÖУ¬³£Ñ¹ÕôÁó£¬ÊÕ¼¯124¡«126¡æµÄÁó·Ö£¬µÃ11.6g²úÆ·£®
£¨1£©Ð´³ö¸ÃÖƱ¸·´Ó¦µÄ»¯Ñ§·½³ÌʽCH3COOH+HO£¨CH2£©3CH3 $?_{¡÷}^{ŨÁòËá}$CH3COO£¨CH2£©3CH3+H2O£®
£¨2£©ÀäˮӦ¸Ã´ÓÀäÄý¹Üa£¨Ìîa»òb£©¹Ü¿ÚͨÈ룮
£¨3£©²½Öè¢ÚÖв»¶Ï´Ó·ÖË®Æ÷ϲ¿·Ö³öÉú³ÉµÄË®µÄÄ¿µÄÊÇʹÓ÷ÖË®Æ÷·ÖÀë³öË®£¬Ê¹Æ½ºâÕýÏòÒƶ¯£¬Ìá¸ß·´Ó¦²úÂÊ£®²½Öè¢ÚÖÐÅжϷ´Ó¦ÖÕµãµÄÒÀ¾ÝÊÇ·ÖË®Æ÷ÖеÄË®²ã²»ÔÙÔö¼Óʱ£¬ÊÓΪ·´Ó¦µÄÖյ㣮
£¨4£©²úÆ·µÄ¾«Öƹý³Ì²½Öè¢ÛÖУ¬Ï´µÄÄ¿µÄÊdzýÈ¥ÒÒËá¼°ÉÙÁ¿µÄÕý¶¡´¼£®Á½´ÎÏ´µÓÍê³Éºó½«Óлú²ã´Ó·ÖҺ©¶·µÄÉÏ ¶ËÖÃÈë׶ÐÎÆ¿ÖУ®

·ÖÎö £¨1£©ÒÒËáºÍÕý¶¡´¼ÔÚŨÁòËá×÷ÓÃÏ·¢Éúõ¥»¯·´Ó¦Éú³ÉÒÒËáÕý¶¡õ¥£»
£¨2£©ÀäÄýʱ£¬Ó¦¾¡Á¿Ê¹ÀäÄýË®³äÂúÀäÄý¹Ü£¬ÒÔ³ä·ÖÀäÄý£»
£¨3£©õ¥»¯·´Ó¦Îª¿ÉÄæ·´Ó¦£¬·ÖÀë³öÉú³ÉÎïÓÐÀûÓÚƽºâÕýÏòÒƶ¯£¬µ±·´Ó¦Îï¡¢Éú³ÉÎïµÄŨ¶È¡¢ÎïÖʵÄÁ¿µÈ²»Ôٸıäʱ´ïµ½Æ½ºâ״̬£»
£¨4£©ÒÒËáÕý¶¡õ¥ÖƱ¸¹ý³ÌÖÐÕý¶¡´¼¡¢ÒÒËá»Ó·¢»ìÔÚÒÒËáÕý¶¡õ¥ÖУ¬Ì¼ËáÄÆÈÜÒºÊÇΪÁËÏ´È¥Õý¶¡´¼¡¢ÒÒËᣮ

½â´ð ½â£º£¨1£©ÒÒËáÓëÕý¶¡´¼·´Ó¦Ê±ËáÍÑôÇ»ù£¬´¼ÍÑË®£¬Éú³ÉÒÒËáÕý¶¡õ¥ºÍË®£¬Æä·´Ó¦·½³Ìʽ£ºCH3COOH+HO£¨CH2£©3CH3 $?_{¡÷}^{ŨÁòËá}$CH3COO£¨CH2£©3CH3+H2O£¬
¹Ê´ð°¸Îª£ºCH3COOH+HO£¨CH2£©3CH3 $?_{¡÷}^{ŨÁòËá}$CH3COO£¨CH2£©3CH3+H2O£»
£¨2£©ÀäÈ´×°ÖÃË®ÀäÐèÒªÄæÁ÷£¬ËùÒÔË®´Óa½ø£¬b³ö£¬
¹Ê´ð°¸Îª£ºa£»
£¨3£©õ¥»¯·´Ó¦Îª¿ÉÄæ·´Ó¦£¬·ÖÀë³öÉú³ÉÎïÓÐÀûÓÚƽºâÕýÏòÒƶ¯£¬µ±·´Ó¦Îï¡¢Éú³ÉÎïµÄŨ¶È¡¢ÎïÖʵÄÁ¿µÈ²»Ôٸıäʱ´ïµ½Æ½ºâ״̬£¬Ôò·ÖË®Æ÷ÖеÄË®²ã²»ÔÙÔö¼Óʱ£¬ÊÓΪ·´Ó¦µÄÖյ㣬
¹Ê´ð°¸Îª£ºÊ¹Ó÷ÖË®Æ÷·ÖÀë³öË®£¬Ê¹Æ½ºâÕýÏòÒƶ¯£¬Ìá¸ß·´Ó¦²úÂÊ£»·ÖË®Æ÷ÖеÄË®²ã²»ÔÙÔö¼Óʱ£¬ÊÓΪ·´Ó¦µÄÖյ㣻
£¨4£©·ÖË®Æ÷·Ö³öµÄõ¥²ã»ìÓÐÒÒËá¡¢Õý¶¡´¼µÄ·´Ó¦ÒºÒ»Æðµ¹Èë·ÖҺ©¶·ÖУ¬ÓÃ10mL10%Na2CO3Ï´µÓ³ýÈ¥ÒÒËá¼°ÉÙÁ¿µÄÕý¶¡´¼£»Ï´µÓÍê³Éºó½«Óлú²ã´Ó·ÖҺ©¶·µÄÉ϶˵¹³öµ½×¶ÐÎÆ¿£¬
¹Ê´ð°¸Îª£º³ýÈ¥ÒÒËá¼°ÉÙÁ¿µÄÕý¶¡´¼£»ÉÏ£®

µãÆÀ ±¾Ì⿼²éÁËÎïÖÊÖƱ¸µÄʵÑé¹ý³Ì·ÖÎöºÍʵÑé²Ù×÷Éè¼Æ£¬Îª¸ß¿¼³£¼ûÌâÐÍ£¬²àÖØÓÚѧÉúµÄ·ÖÎö¡¢ÊµÑéÄÜÁ¦µÄ¿¼²é£¬ÎïÖÊ·ÖÀëµÄÊÔ¼ÁÑ¡ÔñºÍ×÷ÓÃÀí½â£¬ÊµÑ黯ѧÀ´Ô´ÓÚ³£¹æʵÑéºÍ»ù±¾²Ù×÷µÄ×ÛºÏÓ¦Óã¬ÌâÄ¿ÄѶÈÖеȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

2£®ÏÂÁи÷×éÀë×Ó£¬ÔÚÈÜÒºÖÐÄÜ´óÁ¿¹²´æ¡¢¼ÓÈëNaOHÈÜÒººó¼ÓÈȼÈÓÐÆøÌå·Å³öÓÖÓгÁµíÉú³ÉµÄÒ»×éÊÇ£¨¡¡¡¡£©
A£®Ba2+¡¢NO3-¡¢NH4+¡¢Cl-B£®K+¡¢Ba2+¡¢Cl-¡¢SO42-
C£®Al3+¡¢CO32-¡¢NH4+¡¢AlO2-D£®Cu2+¡¢NH4+¡¢SO42-¡¢K+

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

3£®Ä³ÌìÈ»¼î£¨´¿¾»Î¿É¿´×÷ÓÉCO2ºÍNaOH·´Ó¦ºóµÄ²úÎïËù×é³É£®³ÆÈ¡ÌìÈ»¼îÑùÆ·ËÄ·Ý£¬ÈÜÓÚË®ºó£¬·Ö±ðÖðµÎ¼ÓÈëÏàͬŨ¶ÈµÄÑÎËáÈÜÒº30mL£¬²úÉúCO2µÄÌå»ý£¨±ê×¼×´¿ö£©Èç±í£º
 ¢ñ¢ò¢ó¢ô
ÑÎËáÒºµÄÌå»ý£¨mL£©30303030
ÑùÆ·£¨g£©3.324.155.817.47
¶þÑõ»¯Ì¼µÄÌå»ý£¨mL£©672840896672
£¨1£©Óɵڢñ×éÊý¾ÝÖеÄCO2Ìå»ýÓëÑùÆ·ÖÊÁ¿Ö®±È£¬¿ÉÒÔÍƲâÓÃ2.49gÑùÆ·½øÐÐͬÑùµÄʵÑéʱ£¬²úÉúCO2504mL£¨±ê×¼×´¿ö£©£®
£¨2£©ÁíÈ¡3.32gÌìÈ»¼îÑùÆ·ÓÚ300¡æ¼ÓÈÈ·Ö½âÖÁÍêÈ«£¨300¡æʱNa2CO3²»·Ö½â£©£¬²úÉúCO2112mL£¨±ê×¼×´¿ö£©ºÍË®0.45g£¬¼ÆË㲢ȷ¶¨¸ÃÌìÈ»¼îµÄ»¯Ñ§Ê½£®
£¨3£©ÒÑÖªNa2CO3ºÍHCl£¨aq£©µÄ·´Ó¦·ÖÏÂÁÐÁ½²½½øÐУº
Na2CO3+HCl¡úNaCl+NaHCO3     Na2CO3+HCl¡úNaCl+CO2¡ü+H2O
ÓÉÉϱíÖеڢô×éÊý¾Ý¿ÉÒÔÈ·¶¨ËùÓõÄHCl£¨aq£©µÄŨ¶ÈΪ2.5mol/L£®
£¨4£©ÒÀ¾Ý±íËùÁÐÊý¾ÝÒÔ¼°ÌìÈ»¼îµÄ»¯Ñ§Ê½£¬ÌÖÂÛ²¢È·¶¨ÉÏÊöʵÑéÖÐCO2£¨±ê×¼×´¿ö£©Ìå»ýV£¨mL£©ÓëÑùÆ·ÖÊÁ¿W£¨g£©Ö®¼äµÄ¹Øϵʽ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

20£®ÒÑ֪ͭÔÚ³£ÎÂÏÂÄܱ»Ï¡HNO3Èܽ⣺3Cu+8HNO3¨T3Cu£¨NO3£©2+2NO¡ü+4H2O
£¨1£©Ç뽫ÉÏÊö·´Ó¦¸Äд³ÉÀë×Ó·½³Ìʽ£º3Cu+8H++2NO3-¨T3Cu2++2NO¡ü+4H2O
£¨2£©ÔÚ·´Ó¦ÖУ¬ÈôÓÐ19.2¿ËÍ­±»Ñõ»¯£¬Ôò±»»¹Ô­µÄÏõËáµÄÎïÖʵÄÁ¿Îª0.2mol
£¨3£©Èô·´Ó¦ºóÈÜÒºÌå»ýΪ1L£¬ÔòCu£¨NO3£©2ÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ0.3mol/L£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

4£®Îª³ýÈ¥´ÖÑÎÖеĠCa2+¡¢Mg2+¡¢Fe3+¡¢SO4ÒÔ¼°ÄàɳµÈÔÓÖÊ£¬Ä³Í¬Ñ§Éè¼ÆÁËÒ»ÖÖÖƱ¸¾«ÑεÄʵÑé·½°¸£¬²½ÖèÈçÏ£¨ÓÃÓÚ³ÁµíµÄÊÔ¼ÁÉÔ¹ýÁ¿£©£º

£¨1£©ÅжϠBaCl2ÒѹýÁ¿µÄ·½·¨ÊÇÓÃÊÔ¹ÜÈ¡ÉÙÁ¿µÚ¢Ú²½²Ù×÷ºóµÄÉϲãÇåÒº£¬ÔÙµÎÈ뼸µÎBaCl2ÈÜÒº£¬ÈôÈÜҺδ±ä»ë×Ç£¬Ôò±íÃ÷BaCl2ÒѹýÁ¿£® 
£¨2£©µÚ¢Ü²½ÖÐÏà¹ØµÄ»¯Ñ§·½³ÌʽÊÇCaCl2+Na2CO3=CaCO3¡ý+2NaCl£¬BaCl2+Na2CO3=BaCO3¡ý+2NaCl£® 
£¨3£©ÅäÖÆ NaCl ÈÜҺʱ£¬Èô³öÏÖÏÂÁвÙ×÷£¬Æä½á¹ûÆ«¸ß»¹ÊÇÆ«µÍ£¿
A£®³ÆÁ¿Ê± NaCl Òѳ±½âÆ«µÍ B£®ÌìƽµÄíÀÂëÒÑÐâÊ´Æ«´ó C£®¶¨ÈÝÒ¡ÔÈʱ£¬ÒºÃæϽµÓÖ¼ÓË®ÎÞÓ°Ïì D£®¶¨ÈÝʱ¸©Êӿ̶ÈÏßÆ«´ó£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

14£®ÑÇÂÈËáÄÆ£¨NaClO2£©ÊÇÖØҪƯ°×¼Á£¬Ì½¾¿Ð¡×鿪չÈçÏÂʵÑ飬Çë»Ø´ð£º
[ʵÑé¢ñ]NaClO2¾§Ìå°´ÈçͼװÖýøÐÐÖÆÈ¡£®
ÒÑÖª£ºNaClO2±¥ºÍÈÜÒºÔÚµÍÓÚ38¡æʱÎö³öNaClO2•3H2O£¬¸ßÓÚ38¡æʱÎö³öNaClO2£¬¸ßÓÚ60¡æʱNaClO2·Ö½â³ÉNaClO3ºÍNaCl£®
£¨1£©×°ÖÃCÆðµÄÊÇ·ÀÖ¹DÆ¿ÈÜÒºµ¹Îüµ½BÆ¿ÖеÄ×÷Óã®
£¨2£©ÒÑ֪װÖÃBÖеIJúÎïÓÐClO2ÆøÌ壬ÔòBÖвúÉúÆøÌåµÄ»¯Ñ§·½³ÌʽΪ2NaClO3+Na2SO3+H2SO4=2ClO2¡ü+2Na2SO4+H2O£»×°ÖÃDÖÐÉú³ÉNaClO2ºÍÒ»ÖÖÖúȼÆøÌ壬Æä·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2NaOH+2ClO2+H2O2=2NaClO2+2H2O+O2£»×°ÖÃBÖз´Ó¦ºóµÄÈÜÒºÖÐÒõÀë×Ó³ýÁËClO2-¡¢ClO3-¡¢Cl-¡¢ClO-¡¢OH-Í⻹һ¶¨º¬ÓеÄÒ»ÖÖÒõÀë×ÓÊÇSO42-£»¼ìÑé¸ÃÀë×ӵķ½·¨ÊÇ£ºÈ¡ÉÙÁ¿·´Ó¦ºóµÄÈÜÒºÓÚÊÔ¹ÜÖУ¬ÏȼÓ×ãÁ¿µÄÑÎËᣬÔÙ¼ÓÉÙÁ¿BaCl2ÈÜÒº£¬Èô²úÉú°×É«³ÁµíÔò˵Ã÷º¬ÓÐSO42-£®
£¨3£©´Ó×°ÖÃD·´Ó¦ºóµÄÈÜÒºÖлñµÃNaClO2¾§ÌåµÄ²Ù×÷²½ÖèΪ£º¢Ù¼õѹÔÚ55¡æÕô·¢½á¾§£»¢Ú³ÃÈȹýÂË£»¢ÛÓÃ38¡æ¡«60¡æÈÈˮϴµÓ£»¢ÜµÍÓÚ60¡æ¡æ¸ÉÔµÃµ½³ÉÆ·£®
£¨4£©·´Ó¦½áÊøºó£¬´ò¿ªK1£¬×°ÖÃAÆðµÄ×÷ÓÃÊÇÎüÊÕ×°ÖÃBÖжàÓàµÄClO2ºÍSO2£¬·ÀÖ¹ÎÛȾ¿ÕÆø£»Èç¹û³·È¥DÖеÄÀäˮԡ£¬¿ÉÄܵ¼Ö²úÆ·ÖлìÓеÄÔÓÖÊÊÇNaClO3ºÍNaCl£®
[ʵÑé¢ò]ÑùÆ·ÔÓÖÊ·ÖÎöÓë´¿¶È²â¶¨
£¨5£©²â¶¨ÑùÆ·ÖÐNaClO2µÄ´¿¶È£º×¼È·³ÆÒ»¶¨ÖÊÁ¿µÄÑùÆ·£¬¼ÓÈëÊÊÁ¿ÕôÁóË®ºÍ¹ýÁ¿µÄKI¾§Ì壬ÔÚËáÐÔÌõ¼þÏ·¢ÉúÈçÏ·´Ó¦£ºClO2-+4I-+4H+=2H2O+2I2+Cl-£¬½«ËùµÃ»ìºÏҺϡÊͳÉ100mL´ý²âÈÜÒº£®È¡25.00mL´ý²âÈÜÒº£¬¼ÓÈëµí·ÛÈÜÒº×öָʾ¼Á£¬ÓÃc mol•L-1 Na2S2O3±ê×¼ÒºµÎ¶¨ÖÁÖյ㣬²âµÃÏûºÄ±ê×¼ÈÜÒºÌå»ýµÄƽ¾ùֵΪV mL£¨ÒÑÖª£ºI2+2S2O32-=2I-+S4O62-£©£¬ÔòËù³ÆÈ¡µÄÑùÆ·ÖÐNaClO2µÄÎïÖʵÄÁ¿Îªc•V•10-3mol£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

1£®Ëæ×Ų»¶ÏÏò»¯¹¤¡¢Ê¯ÓÍ¡¢µçÁ¦¡¢º£Ë®µ­»¯¡¢½¨Öþ¡¢ÈÕ³£Éú»îÓÃÆ·µÈÐÐÒµÍƹ㣬îѽðÊôÈÕÒæ±»ÈËÃÇÖØÊÓ£¬±»ÓþΪ¡°ÏÖ´ú½ðÊô¡±ºÍ¡°Õ½ÂÔ½ðÊô¡±£¬ÊÇÌá¸ß¹ú·À×°±¸Ë®Æ½²»¿É»òȱµÄÖØÒªÕ½ÂÔÎï×Ê£®¹¤ÒµÖ÷ÒªÒÔ¶þÑõ»¯îÑΪԭÁÏÒ±Á¶½ðÊôîÑ£®
£¨1£©¢ñ£®¶þÑõ»¯îÑ¿ÉÓÉÒÔÏÂÁ½ÖÖ·½·¨ÖƱ¸£º
·½·¨1£º¿ÉÓú¬ÓÐFe2O3µÄîÑÌú¿ó£¨Ö÷Òª³É·ÖΪFeTiO3£¬ÆäÖÐTiÔªËØ»¯ºÏ¼ÛΪ+4¼Û£©ÖÆÈ¡£¬ÆäÖ÷ÒªÁ÷³ÌÈçÏ£º

£¨1£©ÓÉÂËÒº»ñµÃÂÌ·¯¾§ÌåµÄ²Ù×÷¹ý³ÌÊÇÕô·¢¡¢ÀäÈ´¡¢½á¾§¡¢¹ýÂË£®
£¨2£©¼×ÈÜÒºÖгýº¬TiO2+Ö®Í⻹º¬ÓеĽðÊôÑôÀë×ÓÓÐFe3+¡¢Fe2+£®
£¨3£©ÒÑÖª10 kg¸ÃîÑÌú¿óÖÐÌúÔªËصÄÖÊÁ¿·ÖÊýΪ33.6%£¬Äܹ»µÃµ½ÂÌ·¯¾§Ìå22.24 kg£¬ÊÔ¼ÆËã×îÉÙ¼ÓÈëÌú·ÛµÄÖÊÁ¿£®
·½·¨2£ºTiCl4Ë®½âÉú³ÉTiO2•xH2O£¬¹ýÂË¡¢Ë®Ï´³ýÈ¥ÆäÖеÄCl-£¬ÔÙºæ¸É¡¢±ºÉÕ³ýȥˮ·ÖµÃµ½·ÛÌåTiO2£¬´Ë·½·¨ÖƱ¸µÃµ½µÄÊÇÄÉÃ׶þÑõ»¯îÑ£®
£¨4£©¢ÙTiCl4Ë®½âÉú³ÉTiO2•xH2OµÄ»¯Ñ§·½³ÌʽΪTiCl4+£¨x+2£©H2O£¨¹ýÁ¿£©?TiO2•xH2O¡ý+4HCl£»
¢Ú¼ìÑéTiO2•xH2OÖÐCl-ÊÇ·ñ±»³ý¾»µÄ·½·¨ÊÇÈ¡×îºóÒ»´ÎÏ´µÓÒºÉÙÁ¿£¬µÎ¼ÓÏõËáËữµÄAgNO3ÈÜÒº£¬²»²úÉú°×É«³Áµí£¬ËµÃ÷Cl-Òѳý¾»£®
¢ò£®¶þÑõ»¯îÑ¿ÉÓÃÓÚÖÆÈ¡îѵ¥ÖÊ
£¨5£©TiO2ÖÆÈ¡µ¥ÖÊTi£¬Éæ¼°µÄ²½ÖèÈçÏ£ºTiO2$\stackrel{¢Ù}{¡ú}$TiCl4$¡ú_{Mg_{800}¡æ}^{¢Ú}$Ti
·´Ó¦¢ÚµÄ»¯Ñ§·½³ÌʽÊÇTiCl4+2Mg$\frac{\underline{\;800¡æ\;}}{\;}$2MgCl2+Ti£¬¸Ã·´Ó¦³É¹¦ÐèÒªµÄÆäËûÌõ¼þ¼°Ô­ÒòÊÇÏ¡ÓÐÆøÌå±£»¤£¬·ÀÖ¹¸ßÎÂÏÂMg£¨Ti£©Óë¿ÕÆøÖеÄO2£¨»òCO2¡¢N2£©×÷Óã®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

18£®ÊµÑéÊÒÀûÓÃÁòË᳧ÉÕÔü£¨Ö÷Òª³É·ÖΪÌúµÄÑõ»¯Îï¼°ÉÙÁ¿FeS¡¢SiO2µÈ£©ÖƱ¸¾ÛÌú£¨¼îʽÁòËáÌúµÄ¾ÛºÏÎºÍÂÌ·¯£¨FeSO4•7H2O£©£¬Ö÷Òª¹¤ÒÕÁ÷³ÌÈçÏ£®

£¨1£©½«¹ý³Ì¢Ú²úÉúµÄÆøÌåͨÈëÏÂÁÐÈÜÒºÖУ¬ÈÜÒº»áÍÊÉ«µÄÊÇACD£®
A£®Æ·ºìÈÜÒº¡¡¡¡¡¡¡¡¡¡B£®×ÏɫʯÈïÊÔÒº         C£®ËáÐÔKMnO4ÈÜÒº       D£®äåË®
£¨2£©¹ý³Ì¢ÙÖУ¬FeS¡¢O2ºÍH2SO4·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ4FeS+3O2+6H2SO4=2Fe2£¨SO4£©3+6H2O+4S£®
£¨3£©¹ý³Ì¢ÛÖÐÐè¼ÓÈëµÄÎïÖÊÊÇFe£¨»òÌú£©£®
£¨4£©¹ý³Ì¢ÜÖУ¬Õô·¢½á¾§Ê±ÐèʹÓõÄÒÇÆ÷³ý¾Æ¾«µÆ¡¢Èý½Å¼ÜÍ⣬»¹ÐèÒªÕô·¢Ãó¡¢²£Á§°ô£®
£¨5£©¹ý³Ì¢Ýµ÷½ÚpH¿ÉÑ¡ÓÃÏÂÁÐÊÔ¼ÁÖеÄC£¨ÌîÐòºÅ£©£®A£®Ï¡ÁòËá¡¡B£®CaCO3¡¡C£®NaOHÈÜÒº
£¨6£©¹ý³Ì¢ÞÖУ¬½«ÈÜÒºZ¼ÓÈȵ½70¡«80¡æ£¬Ä¿µÄÊÇ´Ù½øFe3+µÄË®½â£®
£¨7£©ÊµÑéÊÒΪ²âÁ¿ËùµÃµ½µÄ¾ÛÌúÑùÆ·ÖÐÌúÔªËصÄÖÊÁ¿·ÖÊý£¬½øÐÐÏÂÁÐʵÑ飮¢ÙÓ÷ÖÎöÌìƽ³ÆÈ¡2.700 0gÑùÆ·£»¢Ú½«ÑùÆ·ÈÜÓÚ×ãÁ¿µÄÑÎËáºó£¬¼ÓÈë¹ýÁ¿µÄBaCl2ÈÜÒº£»¢Û¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔ³ÆÁ¿µÃ¹ÌÌåÖÊÁ¿Îª3.495 0g£®Èô¸Ã¾ÛÌúµÄÖ÷Òª³É·ÖΪ[Fe£¨OH£©£¨SO4£©]n£¬Ôò¸Ã¾ÛÌúÑùÆ·ÖÐÌúÔªËصÄÖÊÁ¿·ÖÊýΪ31.1%£¨¼ÙÉèÔÓÖÊÖв»º¬ÌúÔªËغÍÁòÔªËØ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

19£®ÈýÂÈ»¯Á×£¨PCl3£©ÊǺϳÉÒ©ÎïµÄÖØÒª»¯¹¤Ô­ÁÏ£¬¿Éͨ¹ý°×Á׺ÍÂÈÆø»¯ºÏµÃµ½£®
ÒÑÖª£º°×Á×ÓëÉÙÁ¿Cl2·´Ó¦Éú³ÉPCl3£¬Óë¹ýÁ¿Cl2·´Ó¦Éú³ÉPCl5£»PCl3ÓöO2»áÉú³ÉPOCl3£¨ÈýÂÈÑõÁ×£©£»POCl3ÄÜÈÜÓÚPCl3£»POCl3ºÍPCl3ÓöË®»áÇ¿ÁÒË®½â£®ÊµÑéÊÒÖÆÈ¡PCl3µÄ×°ÖÃʾÒâͼºÍÓйØÊý¾ÝÈçÏ£º
ÎïÖÊÈÛµã/¡æ·Ðµã/¡æÃܶÈ/g•cm-3
°×Á×44.1280.51.82
PCl3-11275.51.574
POCl32105.31.675
Çë»Ø´ð£º
£¨1£©ÊµÑéËùÐèÂÈÆø¿ÉÓÃMnO2ºÍŨHCl·´Ó¦ÖÆÈ¡£¬ÊµÑé¹ý³ÌÖÐËùÓõIJ£Á§ÒÇÆ÷³ý¾Æ¾«µÆºÍ²£Á§µ¼Æø¹ÜÍ⣬»¹ÐèÒªµÄ²£Á§ÒÇÆ÷ÓÐÔ²µ×ÉÕÆ¿ºÍ·ÖҺ©¶·£®ÖÆÈ¡µÄÂÈÆøÐèÒª½øÐиÉÔÇëÉè¼ÆʵÑéÖ¤Ã÷ͨÈëµÄÂÈÆøÊǸÉÔïµÄ½«ÆøÌåͨ¹ý×°ÓÐÎÞË®ÁòËáÍ­µÄUÐιܣ¨¸ÉÔï¹Ü£©£¬Èô°×É«·Ûĩδ±äÀ¶£¬ÔòÆøÌå¸ÉÔ»òÕßͨÈë×°ÓиÉÔïµÄÓÐÉ«²¼ÌõµÄ¼¯ÆøÆ¿£¬²¼Ìõ²»ÍÊÉ«µÈ£¬»òÕß½«ÂÈÆøͨÈë×°ÓиÉÔïµÄÓÐÉ«²¼ÌõµÄ¼¯ÆøÆ¿£¬²¼Ìõ²»ÍÊÉ«£¬ËµÃ÷ÂÈÆøÊǸÉÔïµÄ£¬ºÏÀí´ð°¸¾ù¿É£©£¨Ð´³ö²Ù×÷¡¢ÏÖÏó¡¢½áÂÛ£©£®
£¨2£©ÊµÑé¹ý³ÌÖÐÒª¼ÓÈë°×Áס¢Í¨ÈëCO2¡¢Í¨ÈëCl2¡¢¼ÓÈÈ£¬ÊµÑéʱ¾ßÌåµÄ²Ù×÷·½·¨ºÍ˳ÐòÊÇÏÈ´ò¿ªK2£¬µÈ·´Ó¦ÌåϵÖгäÂúCO2ºó£¬¼ÓÈë°×Á×£¬È»ºóÔÙ´ò¿ªK1£¬Í¨ÈëÂÈÆø£¬¼ÓÈÈ£®
£¨3£©EÉÕ±­ÖмÓÈëÀäË®µÄÄ¿µÄÊÇÀäÈ´ÊÕ¼¯PCl3£¬¸ÉÔï¹ÜÖмîʯ»ÒµÄ×÷ÓÃÊÇÎüÊÕ¶àÓàµÄÂÈÆø²¢·ÀÖ¹¿ÕÆøÖеÄË®ÕôÆø½øÈëÊÕ¼¯PCl3µÄÒÇÆ÷ÖУ®
£¨4£©ÊµÑéÖƵõĴֲúÆ·Öг£º¬ÓÐPOCl3¡¢PCl5µÈ£¬ÏȼÓÈë¹ýÁ¿°×Á×¼ÓÈÈ£¬³ýÈ¥PCl5ºÍ¹ýÁ¿°×Á׺ó£¬ÔÙ³ýÈ¥PCl3ÖеÄPOCl3ÖƱ¸´¿¾»µÄPCl3¿ÉÑ¡Óõķ½·¨ÓÐC£¨Ìî×ÖĸÐòºÅ£©£®
A£®ÝÍÈ¡ B£®¹ýÂËC£®ÕôÁó   D£®Õô·¢½á¾§
£¨5£©¢ÙPCl3ÓöË®»áÇ¿ÁÒË®½âÉú³ÉH3PO3ºÍHCl£¬ÔòPCl3ºÍË®·´Ó¦ºóËùµÃÈÜÒºÖгýOH-Ö®ÍâÆäËüÀë×ÓµÄŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÊÇc£¨H+£©£¾c£¨Cl-£©£¾c£¨H2PO3-£©£¾c£¨HPO32-£©[ÒÑÖªÑÇÁ×ËᣨH3PO3£©ÊǶþÔªÈõËá]
¢ÚÈô½«0.01mol POCl3ͶÈëÈÈË®Åä³É1LµÄÈÜÒº£¬ÔÙÖðµÎ¼ÓÈëAgNO3ÈÜÒº£¬ÔòÏȲúÉúµÄ³ÁµíÊÇAgCl[ÒÑÖªKsp£¨Ag3PO4£©=1.4¡Á10-16£¬Ksp£¨AgCl£©=1.8¡Á10-10]£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸