Ë®ÈÜÒºÊÇÖÐѧ»¯Ñ§µÄÖصãÑо¿¶ÔÏó£®
£¨1£©Ë®ÊǼ«ÈõµÄµç½âÖÊ£¬Ò²ÊÇ×îÖØÒªµÄÈܼÁ£®³£ÎÂÏÂijµç½âÖÊÈܽâÔÚË®Öкó£¬ÈÜÒºÖеÄc£¨H+£©=10-9mol?L-1£¬Ôò¸Ãµç½âÖÊ¿ÉÄÜÊÇ
CD
CD
£¨ÌîÐòºÅ£©£®
A£® CuSO4      B£® HCl        C£® Na2S      D£®NaOH   E£®K2SO4
£¨2£©ÒÑÖª´ÎÂÈËáÊDZÈ̼ËỹÈõµÄËᣬҪʹÐÂÖÆÏ¡ÂÈË®ÖеÄc£¨HClO£©Ôö´ó£¬¿ÉÒÔ²ÉÈ¡µÄ´ëʩΪ£¨ÖÁÉٻشðÁ½ÖÖ£©
ÔÙͨÈëÂÈÆø¡¢¼ÓÈë̼ËáÑΡ¢¼ÓÈë´ÎÂÈËáÄÆ
ÔÙͨÈëÂÈÆø¡¢¼ÓÈë̼ËáÑΡ¢¼ÓÈë´ÎÂÈËáÄÆ
£®
£¨3£©³£ÎÂÏ£¬½«pH=3µÄÑÎËáa L·Ö±ðÓëÏÂÁÐÈýÖÖÈÜÒº»ìºÏ£¬½á¹ûÈÜÒº¾ù³ÊÖÐÐÔ£®
¢ÙŨ¶ÈΪ1.0¡Á10-3mol?L-1µÄ°±Ë®b L£»¢Úc£¨OH-£©=1.0¡Á10-3mol?L-1µÄ°±Ë®c  L£»¢Ûc£¨OH-£©=1.0¡Á10-3mol?L-1µÄÇâÑõ»¯±µÈÜÒºd L£®Ôòa¡¢b¡¢c¡¢dÖ®¼äµÄ¹ØϵÊÇ£º
b£¾a=d£¾c
b£¾a=d£¾c
£®
£¨4£©Ç¿ËáÖÆÈõËáÊÇË®ÈÜÒºÖеÄÖØÒª¾­Ñé¹æÂÉ£®
¢ÙÒÑÖªHA¡¢H2BÊÇÁ½ÖÖÈõËᣬ´æÔÚÒÔϹØϵ£ºH2B£¨ÉÙÁ¿£©+2A-=B2-+2HA£¬ÔòA-¡¢B2-¡¢HB-ÈýÖÖÒõÀë×Ó½áºÏH+µÄÄÑÒ×˳ÐòΪ
A-£¾B2-£¾HB-
A-£¾B2-£¾HB-
£®
¢Úijͬѧ½«H2SͨÈëCuSO4ÈÜÒºÖз¢ÏÖÉú³ÉºÚÉ«³Áµí£¬²éÔÄ×ÊÁϲ¢ÔÚÀÏʦµÄÖ¸µ¼ÏÂд³öÁË»¯Ñ§·½³Ìʽ£ºH2S+CuSO4=CuS¡ý+H2SO4£¬µ«ÕâλͬѧÏÝÈëÁËÀ§»ó£ºÕâ²»³ÉÁËÈõËáÖÆÈ¡Ç¿ËáÁËÂð£¿ÇëÄã°ïÖú½âÊÍ
Í­Àë×ÓºÍÁò»¯ÇâÖ»ËùÒÔÄÜÉú³ÉÁò»¯Í­³Áµí£¬ÊÇÒòΪÁò»¯Í­¼ÈÄÑÈÜÓÚË®ÓÖÄÑÈÜÓÚËá
Í­Àë×ÓºÍÁò»¯ÇâÖ»ËùÒÔÄÜÉú³ÉÁò»¯Í­³Áµí£¬ÊÇÒòΪÁò»¯Í­¼ÈÄÑÈÜÓÚË®ÓÖÄÑÈÜÓÚËá
£®
£¨5£©ÒÑÖª£ºH2A¨TH++HA-¡¢HA-?H++A2-£¬³£ÎÂÏ£¬0.1mol?L-1µÄNaH AÈÜÒºÆäpH=2£¬Ôò0.1mol?L-1µÄH2AÈÜÒºÖÐÇâÀë×ÓŨ¶ÈµÄ´óС·¶Î§ÊÇ£º
0.1mol/L£¼c£¨H+£©£¼0.11mol/L
0.1mol/L£¼c£¨H+£©£¼0.11mol/L
£»NaHAÈÜÒºÖи÷ÖÖÀë×ÓŨ¶È´óС¹ØϵΪ
c£¨Na+£©£¾c£¨HA-£©£¾c£¨H+£©£¾c£¨A2-£©£¾c£¨OH-£©
c£¨Na+£©£¾c£¨HA-£©£¾c£¨H+£©£¾c£¨A2-£©£¾c£¨OH-£©
£®
£¨6£©¼ºÖª£ºKsp£¨AgCl£©=1.8¡Á10-10mol?L-1£¬Ïò50mL 0.018mol?L-1µÄAgNO3ÈÜÒºÖмÓÈëÏàͬÌå»ý0.020mol?L-1µÄÑÎËᣬÔòc£¨Ag+£©=
1.8¡Á10-7mol/L
1.8¡Á10-7mol/L
£¬´ËʱËùµÃ»ìºÏÈÜÒºµÄpH=
2
2
£®
·ÖÎö£º£¨1£©³£ÎÂÏ£¬´¿Ë®ÖÐc£¨H+£©=10-7mol?L-1£¬¼ÓÈëijÎïÖʺó£¬ÈÜÒºÖÐc£¨H+£©=10-9mol?L-1£¬ËµÃ÷ÈÜÒº³Ê¼îÐÔ£¬Ôò¼ÓÈëµÄÎïÖʵÄË®ÈÜÒº³Ê¼îÐÔ£»
£¨2£©ÂÈË®ÖдæÔÚµÄƽºâÊÇCl2+H2O?H++Cl-+HClO¡¢HClO?H++ClO-£¬ÒªÊ¹c£¨HClO£©Ôö´ó£¬¼ÓÈëijЩÎïÖÊʹCl2+H2O?H++Cl-+HClOµÄƽºâÏòÕý·´Ó¦·½ÏòÒƶ¯»òʹHClO?H++ClO-µÄƽºâÏòÄæ·´Ó¦·½ÏòÒƶ¯£»
£¨3£©Ò»Ë®ºÏ°±ÎªÈõµç½âÖÊ£¬²»ÄÜÍêÈ«µçÀ룬pHÏàͬʱ£¬°±Ë®Å¨¶È×î´ó£»
£¨4£©¢Ù¸ù¾Ý·´Ó¦H2B£¨ÉÙÁ¿£©+2A-=B2-+2HA£¬¿ÉÖª£¬HAËáÐÔСÓÚH2B£¬HAËáÐÔ×îÈõ£¬ËáÐÔÔ½Èõ£¬¶ÔÓ¦µÄËá¸ùÀë×ÓµÃH+ÄÜÁ¦Ô½Ç¿£»
¢ÚÍ­Àë×ÓºÍÁò»¯ÇâÖ»ËùÒÔÄÜÉú³ÉÁò»¯Í­³Áµí£¬Áò»¯Í­¼ÈÄÑÈÜÓÚË®ÓÖÄÑÈÜÓÚË᣻
£¨5£©H2A=H++HA-£¬HA-?H++A2-¿ÉÖª£¬µÚÒ»²½ÍêÈ«µçÀ룬µÚ¶þ²½²»ÍêÈ«µçÀ룬½áºÏ0.1mol?L-1NaHAÈÜÒºµÄpH=2È·¶¨0.1mol?L-1µÄH2AÈÜÒºÖÐÇâÀë×ÓŨ¶ÈµÄ´óС·¶Î§£¬0.1mol?L-1NaHAÈÜÒºµÄpH=2£¬ÔòHA-µÄµçÀë´óÓÚÆäË®½â£¬ÔÙ½áºÏË®½â¡¢µçÀëµÄÏà¹Ø֪ʶÀ´½â´ð£»
£¨6£©¸ù¾Ý»ìºÏÈÜÒºÖÐÂÈÀë×ÓµÄŨ¶È½áºÏÈܶȻý³£Êý¼ÆËãÒøÀë×ÓŨ¶È£¬¸ù¾ÝÇâÀë×ÓŨ¶È¼ÆËãÈÜÒºµÄpH£®
½â´ð£º½â£º£¨1£©³£ÎÂÏ£¬´¿Ë®ÖÐc£¨H+£©=10-7mol?L-1£¬¼ÓÈëijÎïÖʺó£¬ÈÜÒºÖÐc£¨H+£©=10-9mol?L-1£¬ËµÃ÷ÈÜÒº³Ê¼îÐÔ£¬Ôò¼ÓÈëµÄÎïÖÊÊǼî»òÇ¿¼îÈõËáÑΣ¬¹ÊÑ¡CD£»
£¨2£©ÂÈË®ÖдæÔÚµÄƽºâÊÇCl2+H2O?H++Cl-+HClO¡¢HClO?H++ClO-£¬ÒªÊ¹c£¨HClO£©Ôö´ó£¬¼ÓÈëijЩÎïÖÊʹCl2+H2O?H++Cl-+HClOµÄƽºâÏòÕý·´Ó¦·½ÏòÒƶ¯»òʹHClO?H++ClO-µÄƽºâÏòÄæ·´Ó¦·½ÏòÒƶ¯£¬ËùÒÔ¿ÉÒÔͨÈëÂÈÆø»ò¼ÓÈë̼ËáÑλò¼ÓÈë´ÎÂÈËáÑΣ¬¹Ê´ð°¸Îª£ºÔÙͨÈëÂÈÆø¡¢¼ÓÈë̼ËáÑΡ¢¼ÓÈë´ÎÂÈËáÄÆ£»
£¨3£©Ò»Ë®ºÏ°±ÎªÈõµç½âÖÊ£¬²»ÄÜÍêÈ«µçÀ룬ÓëÑÎËá·´Ó¦ÖÁÖÐÐÔʱ£¬°±Ë®Ó¦ÉÔ¹ýÁ¿£¬Ôòb£¾a£¬c£¨OH-£©=1.0¡Á10-3mol?L-1µÄ°±Ë®£¬Ò»Ë®ºÏ°±Å¨¶ÈÔ¶´óÓÚ1.0¡Á10-3mol£®L-lµÄ°±Ë®£¬·´Ó¦ÖÁÖÐÐÔʱ£¬a£¾c£¬ÇâÑõ»¯±µÎªÇ¿¼î£¬ÓëÑÎËáÍêÈ«ÖкÍʱ£¬a=d£¬Ôòb£¾a=d£¾c£¬¹Ê´ð°¸Îª£ºb£¾a=d£¾c£»
£¨4£©¢Ù¾Ý·´Ó¦H2B£¨ÉÙÁ¿£©+2A-=B2-+2HA£¬¿ÉÖª£¬HAËáÐÔСÓÚH2B£¬HAËáÐÔ×îÈõ£¬ËáÐÔÔ½Èõ£¬¶ÔÓ¦µÄËá¸ùÀë×ÓµÃH+ÄÜÁ¦Ô½Ç¿£¬Ã»ÓÐHB-Éú³É£¬ËµÃ÷µÃµç×ÓÄÜÁ¦A-´óÓÚHB-£¬ÔòµÃµç×ÓÄÜÁ¦Ë³ÐòΪA-£¾B2-£¾HB-£¬¹Ê´ð°¸Îª£ºA-£¾B2-£¾HB-£»
¢ÚÍ­Àë×ÓºÍÁò»¯ÇâÖ»ËùÒÔÄÜÉú³ÉÁò»¯Í­³Áµí£¬Áò»¯Í­¼ÈÄÑÈÜÓÚË®ÓÖÄÑÈÜÓÚËᣬËùÒÔÁò»¯ÇâºÍÁòËáÍ­ÄÜ·´Ó¦£»
¹Ê´ð°¸Îª£ºÍ­Àë×ÓºÍÁò»¯ÇâÖ»ËùÒÔÄÜÉú³ÉÁò»¯Í­³Áµí£¬ÊÇÒòΪÁò»¯Í­¼ÈÄÑÈÜÓÚË®ÓÖÄÑÈÜÓÚË᣻
£¨5£©H2A=H++HA-£¬HA-?H++A2-¿ÉÖª£¬µÚÒ»²½ÍêÈ«µçÀ룬µÚ¶þ²½²»ÍêÈ«µçÀ룬0.1mol?L-1µÄH2AÈÜÒºÖÐH2AµÚÒ»²½µçÀë³öÇâÀë×ÓŨ¶ÈÊÇ0.1mol/L£¬0.1mol?L-1µÄNaH AÈÜÒºÆäpH=2£¬ËµÃ÷HA-µçÀë±ÈË®½â¶à³ö0.01mol/L£¬HA-µÄµçÀë½Ï΢Èõ£¬ËùÒÔµçÀë³öÇâÀë×ÓŨ¶ÈСÓÚ0.01mol/L£¬Ôò0.1mol?L-1µÄH2AÈÜÒºÖÐÇâÀë×ÓŨ¶ÈµÄ´óС·¶Î§ÊÇ0.1mol/L£¼c£¨H+£©£¼0.11mol/L£¬NaHAÈÜÒºÖÐHA-µÄµçÀë´óÓÚÆäË®½â£¬ÔòÀë×ÓŨ¶ÈµÄ¹ØϵÊÇc£¨Na+£©£¾c£¨HA-£©£¾c£¨H+£©£¾c£¨A2-£©£¾c£¨OH-£©£¬
¹Ê´ð°¸Îª£º0.1mol/L£¼c£¨H+£©£¼0.11mol/L£¬c£¨Na+£©£¾c£¨HA-£©£¾c£¨H+£©£¾c£¨A2-£©£¾c£¨OH-£©£»
£¨6£©ÑÎËáºÍÏõËáÒø·´Ó¦µÄÎïÖʵÄÁ¿Ö®±ÈÊÇ1£º1£¬n£¨AgNO3£©=0.05L¡Á0.018mol?L-1=9¡Á10-4 mol£¬n£¨HCl£©=0.05L¡Á0.020mol?L-1=1¡Á10-3 mol£¬n£¨AgNO3£©£¼n£¨HCl£©£¬ËùÒÔÑÎËáÊ£Ó࣬»ìºÏÈÜÒºÖÐC£¨Cl-£©=c£¨HCl£©=
1¡Á10 -3mol-9¡Á10-4mol
0.1L
=10-3 mol/L£¬c£¨Ag+£©=
Ksp
C(Cl-)
=
1.8¡Á10-10
1¡Á10-3
mol/L
=1.8¡Á10-7 mol/L£¬c£¨H+£©=0.01mol/L£¬pH=2£»
¹Ê´ð°¸Îª£º1.8¡Á10-7mol/L£»2£®
µãÆÀ£º±¾Ì⿼²é½ÏΪ×ۺϣ¬ÌâÄ¿ÄѶȽϴó£¬×¢Ò⣨4£©¢ÙÖбȽÏÒõÀë×Ó½áºÏH+µÄÄÑÒ×µÄ˳Ðò£¬ËáµÄËáÐÔÔ½Èõ£¬ÆäÒõÀë×ÓÔ½ÈÜÒº½áºÏÇâÀë×Ó£¬ÎªÒ×´íµã£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

A¡¢B¡¢C¡¢XÊÇÖÐѧ»¯Ñ§1Öг£¼ûµÄ4ÖÖÎïÖÊ£¬ËüÃǾùÓɶÌÖÜÆÚÔªËØ×é³É£¬×ª»¯¹ØϵÈçͼËùʾ£®ÇëÕë¶ÔÒÔÏÂÁ½ÖÖÇé¿ö1»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÈôA¡¢B¡¢CÖоùº¬Í¬Ò»ÖÖ³£¼û½ðÊôÔªËØ£¬¸ÃÔªËØÔÚCÖÐÒÔÒõÀë×ÓÐÎʽ´æÔÚ£®½«A¡¢CµÄË®ÈÜÒº»ìºÏ¿ÉµÃ°×É«½º×´³ÁµíB£®
¢ÙAÖк¬ÓеĽðÊôÔªËØΪ
ÂÁ
ÂÁ
£¨ÌîÔªËØÃû³Æ£©£®
¢Ú¸Ã½ðÊôÔªËصĵ¥ÖÊÓëijÑõ»¯ÎïÔÚ¸ßÎÂÏ·´Ó¦£¬¿ÉÓÃÓÚº¸½ÓÌú¹ì¼°¶¨Ïò±¬ÆÆ£¬´Ë·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
2Al+Fe2O3
 ¸ßΠ
.
 
Al2O3+2Fe
2Al+Fe2O3
 ¸ßΠ
.
 
Al2O3+2Fe
£®
£¨2£©ÈôA¡¢B¡¢CµÄÑæÉ«·´Ó¦¾ù³Ê»ÆÉ«£¬Ë®ÈÜÒº¾ù³Ê¼îÐÔ£®
¢ÙAÖÐËùº¬ÓеĻ¯Ñ§¼üÊÇ
Àë×Ó¼ü
Àë×Ó¼ü
¡¢
¹²¼Û¼ü
¹²¼Û¼ü
£®
¢Ú½«4.48L£¨±ê×¼×´¿öÏ£©XͨÈë100mL 3mol?L-1AµÄË®ÈÜÒººó£¬ÈÜÒºÖÐÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ
c£¨Na+£©£¾c£¨HCO3-£©£¾c£¨CO32-£©£¾c£¨OH-£©£¾c£¨H+£©
c£¨Na+£©£¾c£¨HCO3-£©£¾c£¨CO32-£©£¾c£¨OH-£©£¾c£¨H+£©
£®
¢Û×ÔÈ»½çÖдæÔÚÓÉB»òCÓëH2O°´Ò»¶¨±ÈÀý½á¾§¶ø³ÉµÄ¹ÌÌ壮½«Ò»¶¨Á¿µÄÓÉCÓëH2O°´Ò»¶¨±ÈÀýÐγɵľ§ÌåÈÜÓÚË®ÅäÖƳÉ100mLÈÜÒº£¬²âµÃÈÜÒºÖнðÊôÑôÀë×ÓµÄŨ¶ÈΪ0.5mol?L-1£®ÈôÈ¡ÏàͬÖÊÁ¿µÄ´Ë¾§Ìå¼ÓÈÈÖÁºãÖØ£¬Ê£Óà¹ÌÌåµÄÖÊÁ¿Îª
2.65g
2.65g
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

A¡¢B¡¢C¡¢XÊÇÖÐѧ»¯Ñ§³£¼ûÎïÖÊ£¬×ª»¯¹ØϵÈçͼËùʾ£®ÇëÕë¶ÔÒÔϲ»Í¬Çé¿ö»Ø´ðÎÊÌ⣺
£¨1£©ÈôA¡¢B¡¢CÖоùº¬Í¬Ò»ÖÖ³£¼û½ðÊôÔªËØ£¬¸ÃÔªËØÔÚCÖÐÒÔÒõÀë×ÓÐÎʽ´æÔÚ£¬½«A¡¢CµÄË®ÈÜÒº»ìºÏ¿ÉµÃBµÄ°×É«³Áµí£®
¢ÙA¡¢B¡¢CÖÐËùº¬µÄ½ðÊôÔªËØΪ£¨Ð´Ãû³Æ£©
ÂÁ
ÂÁ
£»A¡¢CÔÚË®ÈÜÒºÖз´Ó¦µÄÀë×Ó·½³ÌʽÊÇ
Al3++3AlO2-+6H2O¨T4 Al£¨OH£©3¡ý
Al3++3AlO2-+6H2O¨T4 Al£¨OH£©3¡ý
£®
¢ÚµÈÖÊÁ¿µÄ¸Ã½ðÊôÔªËص¥ÖÊ·Ö±ðÓë×ãÁ¿ÑÎËá¡¢ÇâÑõ»¯ÄÆÈÜÒº·´Ó¦£¬Éú³ÉÇâÆøµÄÌå»ýÖ®±È£¨Í¬ÎÂͬѹ£©ÊÇ
1£º1
1£º1
£¬ÏûºÄÑÎËá¡¢ÇâÑõ»¯ÄÆÎïÖʵÄÁ¿Ö®±ÈÊÇ
3£º1
3£º1
£®
£¨2£©ÈôAΪ¾ßÓзÀ»ð¡¢×èȼÐÔÎïÖʵÄÏ¡ÈÜÒº£¬XÊǾßÓÐƯ°×ÐÔµÄÎÞÉ«ÆøÌ壬Aת»¯ÎªBµÄͬʱ»¹µÃµ½ÁíÒ»ÖÖ´ø¸ºµçºÉµÄ½ºÌ壬ÔòBÊÇ
Na2SO3
Na2SO3
£¬Aת»¯ÎªCµÄÀë×Ó·½³ÌʽÊÇ
SiO32-+2SO2+2H2O¨TH2SiO3£¨½ºÌ壩+2HSO3-
SiO32-+2SO2+2H2O¨TH2SiO3£¨½ºÌ壩+2HSO3-
£®X¿ÉʹäåË®ÍÊÉ«£¬Æä·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ
Br2+SO2+2H2O¨T4H++2Br-+SO42-
Br2+SO2+2H2O¨T4H++2Br-+SO42-

£¨3£©ÈôA¡¢B¡¢CµÄÑæÉ«·´Ó¦¾ù³Ê»ÆÉ«£¬Ë®ÈÜÒº¾ùΪ¼îÐÔ£¬xÊÇÒ»ÖÖÎÂÊÒÆøÌ壬ÇÒAÊÇÒ»ÖÖ³£¼ûÇ¿¼î£®
¢Ù¹¤ÒµÉÏÉú²úCµÄ»¯Ñ§·´Ó¦·½³ÌʽÊÇ
NaCl+NH3+CO2+H2O¨TNaHCO3¡ý+NH4Cl
NaCl+NH3+CO2+H2O¨TNaHCO3¡ý+NH4Cl
£®
¢Ú¹¤ÒµÉÏÓÉCµÃµ½BµÄ»¯Ñ§·´Ó¦·½³ÌʽΪ
2NaHCO3
  ¡÷  
.
 
Na2CO3+CO2¡ü+H2O
2NaHCO3
  ¡÷  
.
 
Na2CO3+CO2¡ü+H2O
£®
¢Û×ÔÈ»½çÖÐÓÉB¡¢CºÍH2O°´Ò»¶¨±ÈÀý½á¾§¶ø³ÉµÄ¹ÌÌåW£®È¡Ò»¶¨Á¿WÈÜÓÚË®Åä³É100mLÈÜÒº£¬²âµÃÈÜÈÜÖнðÊôÑôÀë×ÓµÄŨ¶ÈΪ0.5mol/L£®ÈôÈ¡ÏàͬÖÊÁ¿µÄW¼ÓÈÈÖÁºãÖØ£¬Ê£Óà¹ÌÌåµÄÖÊÁ¿Îª
2.65g
2.65g
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

A¡¢B¡¢C¡¢XÊÇÖÐѧ»¯Ñ§³£¼ûÎïÖÊ£¬¾ùÓɶÌÖÜÆÚÔªËØ×é³É£¬×ª»¯¹ØϵÈçͼËùʾ£®ÇëÕë¶ÔÒÔϲ»Í¬Çé¿ö»Ø´ð£º
£¨1£©ÈôA¡¢B¡¢CµÄÑæÉ«·´Ó¦¾ù³Ê»ÆÉ«£¬Ë®ÈÜÒº¾ùΪ¼îÐÔ£®
¢ÙAÖÐËùº¬ÓеĻ¯Ñ§¼üÊÇ
Àë×Ó¼üºÍ¹²¼Û¼ü
Àë×Ó¼üºÍ¹²¼Û¼ü
£®
¢Ú½«4.48L£¨±ê×¼×´¿öÏ£©XͨÈë100mL 3mol/L  AµÄË®ÈÜÒººó£¬ÈÜÒºÖÐÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ
c£¨Na+£©£¾c£¨HCO3-£©£¾c£¨CO32-£©£¾c£¨OH-£©£¾c£¨H+£©
c£¨Na+£©£¾c£¨HCO3-£©£¾c£¨CO32-£©£¾c£¨OH-£©£¾c£¨H+£©
£®
¢Û×ÔÈ»½çÖдæÔÚB¡¢CºÍH2O°´Ò»¶¨±ÈÀý½á¾§¶ø³ÉµÄ¹ÌÌ壮ȡһ¶¨Á¿¸Ã¹ÌÌåÈÜÓÚË®Åä³É100mLÈÜÒº£¬²âµÃÈÜÈÜÖнðÊôÑôÀë×ÓµÄŨ¶ÈΪ0.5mol/L£®ÈôÈ¡ÏàͬÖÊÁ¿µÄ¹ÌÌå¼ÓÈÈÖÁºãÖØ£¬Ê£Óà¹ÌÌåµÄÖÊÁ¿Îª
2.65
2.65
£®
£¨2£©ÈôAΪ¹Ì̬·Ç½ðÊôµ¥ÖÊ£¬AÓëXͬÖÜÆÚ£¬³£Î³£Ñ¹ÏÂCΪ°×É«¹ÌÌ壬B·Ö×ÓÖи÷Ô­×Ó×îÍâ²ã¾ùΪ8e-½á¹¹£®
¢ÙÏÂÁÐÓйØBÎïÖʵÄÐðÊöÕýÈ·µÄÊÇ
bc
bc

a¡¢BµÄ·Ö×ÓʽΪAX          b¡¢BΪ¹²¼Û»¯ºÏÎï
c¡¢B·Ö×Ó³ÊÈý½Ç׶ÐΠ        d¡¢BÐÔÖÊÎȶ¨£¬²»Óë³ýXÍâµÄÈκÎÎïÖÊ·¢Éú»¯Ñ§·´Ó¦
¢ÚCÓëË®¾çÁÒ·´Ó¦£¬Éú³ÉÁ½ÖÖ³£¼ûËᣬ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
PCl5+4H2O=H3PO4+5HC1
PCl5+4H2O=H3PO4+5HC1
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

A¡¢B¡¢C¡¢XÊÇÖÐѧ»¯Ñ§³£¼ûÎïÖÊ£¬¾ùÓɶÌÖÜÆÚÔªËØ×é³É£¬×ª»¯¹ØϵÈçͼËùʾ£®ÇëÕë¶ÔÒÔÏÂÈýÖÖ²»Í¬Çé¿ö»Ø´ð£º
£¨1£©ÈôA¡¢B¡¢CÖоùº¬Í¬Ò»ÖÖ³£¼û½ðÊôÔªËØ£¬½«A¡¢CµÄË®ÈÜÒº»ìºÏ¿ÉµÃBµÄ³Áµí
¢ÙA¡¢B¡¢CÖк¬ÓеÄͬһÖÖ³£¼û½ðÊôÔªËØΪ
Al
Al
£®
¢Úд³öA¡¢CµÄË®ÈÜÒº»ìºÏÉú³É³ÁµíBµÄÀë×Ó·´Ó¦·½³ÌʽΪ
Al3++3AlO2-+6H2O=4Al£¨OH£©3
Al3++3AlO2-+6H2O=4Al£¨OH£©3
£®
£¨2£©ÈôAΪ¹Ì̬·Ç½ðÊôµ¥ÖÊ£¬AÓëXͬΪµÚÈýÖÜÆÚÔªËØ£¬³£Î³£Ñ¹ÏÂCΪ°×É«¹ÌÌ壬B·Ö×ÓÖи÷Ô­×Ó×îÍâ²ã¾ùΪ8e-½á¹¹£®
¢ÙBµÄµç×ÓʽΪ
£®
¢ÚCÄÜÓëË®¾çÁÒ·´Ó¦£¬Éú³ÉÁ×ËáºÍÑÎËᣬ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
PCl5+4H2O=H3PO4+5HC1
PCl5+4H2O=H3PO4+5HC1
£®
£¨3£©ÈôA¡¢B¡¢CµÄÑæÉ«·´Ó¦¾ù³Ê»ÆÉ«£¬Ë®ÈÜÒº¾ùΪ¼îÐÔ£»½«C¼Óµ½ÑÎËáÖУ¬ÓÐÎÞÉ«ÎÞζµÄÆøÌåX²úÉú£®
¢ÙAÖÐËùº¬ÓеĻ¯Ñ§¼üÊÇ
Àë×Ó¼ü ¹²¼Û¼ü
Àë×Ó¼ü ¹²¼Û¼ü
£®
¢Ú½«¹ýÁ¿XͨÈëË®²£Á§ÈÜÒºÖУ¬Ð´³ö·´Ó¦µÄÀë×Ó·½³Ìʽ
2H2O+2CO2+SiO32-=H2SiO3¡ý+2HCO3-
2H2O+2CO2+SiO32-=H2SiO3¡ý+2HCO3-
£®
¢Û×ÔÈ»½çÖдæÔÚB¡¢CºÍH2O°´Ò»¶¨±ÈÀý½á¾§¶ø³ÉµÄ¹ÌÌ壮ȡһ¶¨Á¿¸Ã¹ÌÌåÈÜÓÚË®Åä³É100mLÈÜÒº£¬²âµÃÈÜÈÜÖнðÊôÑôÀë×ÓµÄŨ¶ÈΪ0.5mol/L£®ÈôÈ¡ÏàͬÖÊÁ¿µÄ¹ÌÌå¼ÓÈÈÖÁºãÖØ£¬Ê£Óà¹ÌÌåµÄÖÊÁ¿Îª
2.65g
2.65g
 g£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøA¡¢B¡¢C¡¢XÊÇÖÐѧ»¯Ñ§³£¼ûÎïÖÊ£¬¾ùÓɶÌÖÜÆÚÔªËØ×é³É£¬×ª»¯¹ØϵÈçͼ£®ÇëÕë¶ÔÒÔÏÂÈýÖÖ²»Í¬Çé¿ö»Ø´ð£º
£¨1£©ÈôA¡¢B¡¢CÖоùº¬Í¬Ò»ÖÖ³£¼û½ðÊôÔªËØ£¬¸ÃÔªËØÔÚCÖÐÒÔÒõÀë×ÓÐÎʽ´æÔÚ£¬½«A¡¢CµÄË®ÈÜÒº»ìºÏ¿ÉµÃBµÄ°×É«½º×´³Áµí£®
¢ÙAÖк¬ÓеĽðÊôÔªËصÄÔ­×ӽṹʾÒâͼΪ
 
£®
¢Ú¸Ã½ðÊôÔªËصĵ¥ÖÊÓëijºìÉ«Ñõ»¯ÎïÔÚ¸ßÎÂÏ·´Ó¦£¬¿ÉÓÃÓÚº¸½ÓÌú¹ì¼°¶¨Ïò±¬ÆÆ£¬ÒÑÖª£º1mol¸Ãµ¥ÖÊÍêÈ«·´Ó¦£¬µ±Î¶Ȼָ´ÖÁ298Kʱ£¬¹²·ÅÈÈQ kJ£¬Çëд³ö¸Ã·´Ó¦µÄÈÈ»¯Ñ§·´Ó¦·½³ÌʽΪ
 
£®
£¨2£©ÈôAΪÓлúÎ75%µÄAÈÜÒº¿É×÷ΪÏû¶¾¼Á£¬³£Î³£Ñ¹ÏÂB¡¢C¾ùΪÎÞÉ«ÆøÌ壬CÊÇÒ»ÖÖ³£¼ûµÄÃð»ð¼Á£®ÔòAµÄ½á¹¹¼òʽΪ£º
 
£»ÀûÓÃÔ­µç³ØÔ­Àí£¬½«B¡¢X·Ö±ðͨÈëÓÉAÖƳɵÄÁ½¶à¿×µç¼«£¬ÒÔ20%-30%µÄKOHÈÜÒº×÷Ϊµç½âÖÊÈÜÒº£¬¿ÉÒÔ×é³É»¯Ñ§µçÔ´£¬¸Ãµç³Ø·Åµçʱ£¬¸º¼«µç¼«·´Ó¦Ê½Îª
 
£®
£¨3£©ÈôA¡¢B¡¢CµÄÑæÉ«·´Ó¦¾ù³Ê»ÆÉ«£¬Ë®ÈÜÒº¾ùΪ¼îÐÔ£®
¢ÙÓû¯Ñ§·½³Ìʽ±íÃ÷CÈÜÒº³Ê¼îÐÔµÄÔ­Òò
 
£®
¢Ú½«4.48L£¨±ê×¼×´¿öÏ£©XͨÈë100mL3mol/L AµÄË®ÈÜÒººó£¬ÈÜÒºÖÐÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ
 
£®
¢Û×ÔÈ»½çÖдæÔÚB¡¢CºÍH2O°´Ò»¶¨±ÈÀý½á¾§¶ø³ÉµÄ¹ÌÌ壮ȡһ¶¨Á¿¸Ã¹ÌÌåÈÜÓÚË®Åä³É100mLÈÜÒº£¬²âµÃÈÜÒºÖнðÊôÑôÀë×ÓµÄŨ¶ÈΪ0.5mol/L£®ÈôÈ¡ÏàͬÖÊÁ¿µÄ¹ÌÌå¼ÓÈÈÖÁºãÖØ£¬Ê£Óà¹ÌÌåµÄÖÊÁ¿Îª
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸