ÌâÄ¿ÄÚÈÝ

12£®ÓÐX¡¢Y¡¢Z¡¢W¡¢P¡¢QÁùÖÖÇ°Á½ÖÜÆÚµÄÖ÷×åÔªËØ£¬Ô­×ÓÐòÊýÒÀ´ÎÔö´ó£¬¼Ûµç×ÓÊýÖ®ºÍΪ26£¬Ô­×Ӱ뾶ÒÀY¡¢Z¡¢W¡¢P¡¢Q¡¢XÒÀ´Î¼õС£®Î§ÈÆÉÏÊöÔªËØ£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©QµÄµç×ÓÅŲ¼Í¼Îª£¬YQ3ÖÐÐÄÔ­×ÓµÄÔÓ»¯ÀàÐÍΪsp2£¬ZÓëQÁ½ÔªËصÚÒ»µçÀëÄܵĴóС¹Øϵ£ºZ£¼Q£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£®
£¨2£©X2PºÍZP2¹Ì̬ʱ¾ùΪ·Ö×Ó¾§Ì壬µ«ÈÛµãX2P±ÈZP2¸ßµÃ¶à£¬Ô­ÒòÊÇH2O·Ö×Ó´æÔÚ·Ö×Ó¼äÇâ¼ü£®
£¨3£©¹ÌÌåAÊÇÀë×Ó¾§Ì壬½á¹¹ÀàËÆÓÚCsCl£¬×é³ÉÖк¬WµÄÖÊÁ¿·ÖÊýΪ73.7%£¬ËüµÄËùÓÐÔ­×ÓµÄ×îÍâ²ã¶¼·ûºÏÏàÓ¦µÄÏ¡ÓÐÆøÌåÔ­×ÓµÄ×îÍâ²ãµç×ӽṹ£¬¸ÃÎïÖÊÊʵ±¼ÓÈȾͷֽâ³ÉÁ½ÖÖµ¥ÖÊÆøÌ壮¸ÃÎïÖʵĵç×Óʽ£¬ÆäÓëË®·´Ó¦µÄ»¯Ñ§·½³ÌʽΪNH4H+H2O=NH3•H2O+H2¡ü£®
£¨4£©Zµ¥ÖÊÓÐÈýÀàÒìÐÎÌ壬ÆäÖÐÒ»ÖֹǼÜÐÍÔ­×Ó¾§ÌåµÄÁ¢·½¾§°ûÈçͼ£¬¼ÆË㾧ÌåÖÐZÔ­×ӵĿռäÀûÓÃÂÊΪ33.99%£¨$\sqrt{2}$=1.41£¬$\sqrt{3}$=1.73£©£®

·ÖÎö ÓÐX¡¢Y¡¢Z¡¢W¡¢P¡¢QÁùÖÖÇ°Á½ÖÜÆÚµÄÖ÷×åÔªËØ£¬ÓÉÔ­×ÓÐòÊýX£¼Y£¬Ô­×Ӱ뾶X£¼Y£¬¿ÉÖªXÖ»ÄÜ´¦ÓÚµÚÒ»ÖÜÆÚ£¬ÆäÓàÔªËØ´¦ÓÚµÚ¶þÖÜÆÚ£¬¹ÊXΪHÔªËØ£»Y¡¢Z¡¢W¡¢P¡¢QÔ­×ÓÐòÊýÒÀ´ÎÔö´ó£¬Ô­×Ӱ뾶ÒÀY¡¢Z¡¢W¡¢P¡¢QÒÀ´Î¼õС£¬Ôò×îÍâ²ãµç×ÓÊýÒÀ´ÎÔö´ó£¬ËüÃÇ×îÍâ²ãµç×ÓÊýÖ®ºÍΪ26-1=25£¬×îÍâ²ãµç×ÓÊýÖ»ÄÜ·Ö±ðΪ3¡¢4¡¢5¡¢6¡¢7£¬¹ÊYΪB¡¢ZΪC¡¢WΪN¡¢PΪO¡¢QΪF£»
£¨1£©QÊÇFÔªËØ£¬¸ù¾ÝºËÍâµç×ÓÅŲ¼»­³öÆäµç×ÓÅŲ¼Ê½£»¸ù¾Ý¼Û²ãµç×Ó¶Ô»¥³âÀíÂÛÅжÏBF3ÖÐÐÄÔ­×ÓBÔ­×ÓÔÓ»¯·½Ê½£»ZÊÇCÔªËØ¡¢QÊÇFÔªËØ£¬Í¬Ò»ÖÜÆÚÔªËØ£¬ÔªËصÚÒ»µçÀëÄÜËæ×ÅÔ­×ÓÐòÊýÔö´ó¶ø³ÊÔö´óÇ÷ÊÆ£¬µ«µÚIIA×å¡¢µÚVA×åÔªËصÚÒ»µçÀëÄÜ´óÓÚÆäÏàÁÚÔªËØ£»
£¨2£©Çâ¼üµ¼ÖÂÎïÖʵÄÈ۷еãÉý¸ß£»
£¨3£©¹ÌÌåAÊÇÀë×Ó¾§Ì壬½á¹¹ÀàËÆÓÚCsCl£¬×é³ÉÖк¬NµÄÖÊÁ¿·ÖÊýΪ73.7%£¬ËüµÄËùÓÐÔ­×ÓµÄ×îÍâ²ã¶¼·ûºÏÏàÓ¦µÄÏ¡ÓÐÆøÌåÔ­×ÓµÄ×îÍâ²ãµç×ӽṹ£¬¸ÃÎïÖÊÊʵ±¼ÓÈȾͷֽâ³ÉÁ½ÖÖµ¥ÖÊÆøÌ壬¸ÃÎïÖÊΪNH4H£¬ÓëË®·´Ó¦Éú³ÉÇâÆøÓëһˮºÏ°±£»
£¨4£©¸Ã¾§°ûÖÐCÔ­×Ó¸öÊý=4+8¡Á$\frac{1}{8}$+6¡Á$\frac{1}{2}$=8£¬ÉèCÔ­×Ӱ뾶Ϊxcm£¬ÔòCÔ­×Ó×ÜÌå»ý=8¡Á$\frac{4}{3}¦Ð$x3cm3£¬ÉèÕýÁùÃæÌåÀⳤΪycm£¬ÆäÌåÏß³¤=$\sqrt{3}$ycm£¬¾àÀë×î½üµÄCÔ­×ÓÖ®¼ä¾àÀëΪ2xcm£¬ÕâÁ½¸ö̼ԭ×ÓÖ®¼äµÄ¾àÀëµÈÓÚÕýÁùÃæÌåÌ峤µÄ$\frac{1}{4}$£¬ËùÒÔ2xcm=$\frac{\sqrt{3}}{4}y$cm£¬¾§°ûÌå»ý=y3cm3£¬¿Õ¼äÀûÓÃÂÊ=$\frac{Ô­×Ó×ÜÌå»ý}{¾§°ûÌå»ý}¡Á100%$£®

½â´ð ½â£ºÓÐX¡¢Y¡¢Z¡¢W¡¢P¡¢QÁùÖÖÇ°Á½ÖÜÆÚµÄÖ÷×åÔªËØ£¬ÓÉÔ­×ÓÐòÊýX£¼Y£¬Ô­×Ӱ뾶X£¼Y£¬¿ÉÖªXÖ»ÄÜ´¦ÓÚµÚÒ»ÖÜÆÚ£¬ÆäÓàÔªËØ´¦ÓÚµÚ¶þÖÜÆÚ£¬¹ÊXΪHÔªËØ£»Y¡¢Z¡¢W¡¢P¡¢QÔ­×ÓÐòÊýÒÀ´ÎÔö´ó£¬Ô­×Ӱ뾶ÒÀY¡¢Z¡¢W¡¢P¡¢QÒÀ´Î¼õС£¬Ôò×îÍâ²ãµç×ÓÊýÒÀ´ÎÔö´ó£¬ËüÃÇ×îÍâ²ãµç×ÓÊýÖ®ºÍΪ26-1=25£¬×îÍâ²ãµç×ÓÊýÖ»ÄÜ·Ö±ðΪ3¡¢4¡¢5¡¢6¡¢7£¬¹ÊYΪB¡¢ZΪC¡¢WΪN¡¢PΪO¡¢QΪF£®
£¨1£©QΪFÔªËØ£¬Æäµç×ÓÅŲ¼Í¼Îª£¬BF3ÖÐÐÄÔ­×ÓBÔ­×Ó¼Û²ãµç×Ó¶ÔÊýΪ3+$\frac{1}{2}$£¨3-1¡Á3£©=3£¬¹ÊBÔ­×Ó²ÉÈ¡sp2ÔÓ»¯£»Í¬Ò»ÖÜÆÚÔªËØ£¬ÔªËصÚÒ»µçÀëÄÜËæ×ÅÔ­×ÓÐòÊýÔö´ó¶ø³ÊÔö´óÇ÷ÊÆ£¬µ«µÚIIA×å¡¢µÚVA×åÔªËصÚÒ»µçÀëÄÜ´óÓÚÆäÏàÁÚÔªËØ£¬ËùÒÔµÚÒ»µçÀëÄÜC£¼F£¬
¹Ê´ð°¸Îª£º£»sp2ÔÓ»¯£»£¼£»
£¨2£©H2OºÍCO2¹Ì̬ʱ¾ùΪ·Ö×Ó¾§Ì壬µ«H2O·Ö×Ó´æÔÚ·Ö×Ó¼äÇâ¼ü£¬ÈÛµãH2O±ÈCO2¸ßµÃ¶à£¬
¹Ê´ð°¸Îª£ºH2O·Ö×Ó´æÔÚ·Ö×Ó¼äÇâ¼ü£»
£¨3£©¹ÌÌåAÊÇÀë×Ó¾§Ì壬½á¹¹ÀàËÆÓÚCsCl£¬×é³ÉÖк¬NµÄÖÊÁ¿·ÖÊýΪ73.7%£¬ËüµÄËùÓÐÔ­×ÓµÄ×îÍâ²ã¶¼·ûºÏÏàÓ¦µÄÏ¡ÓÐÆøÌåÔ­×ÓµÄ×îÍâ²ãµç×ӽṹ£¬¸ÃÎïÖÊÊʵ±¼ÓÈȾͷֽâ³ÉÁ½ÖÖµ¥ÖÊÆøÌ壬¸ÃÎïÖÊΪNH4H£¬¸ÃÎïÖʵĵç×ÓʽΪ£¬ÆäÓëË®·´Ó¦µÄ»¯Ñ§·½³ÌʽΪNH4H+H2O=NH3•H2O+H2¡ü£¬
¹Ê´ð°¸Îª£º£»NH4H+H2O=NH3•H2O+H2¡ü£»
£¨4£©¸Ã¾§°ûÖÐCÔ­×Ó¸öÊý=4+8¡Á$\frac{1}{8}$+6¡Á$\frac{1}{2}$=8£¬ÉèCÔ­×Ӱ뾶Ϊxcm£¬ÔòCÔ­×Ó×ÜÌå»ý=8¡Á$\frac{4}{3}¦Ð$x3cm3£¬ÉèÕýÁùÃæÌåÀⳤΪycm£¬ÆäÌåÏß³¤=$\sqrt{3}$ycm£¬¾àÀë×î½üµÄCÔ­×ÓÖ®¼ä¾àÀëΪ2xcm£¬ÕâÁ½¸ö̼ԭ×ÓÖ®¼äµÄ¾àÀëµÈÓÚÕýÁùÃæÌåÌ峤µÄ$\frac{1}{4}$£¬ËùÒÔ2xcm=$\frac{\sqrt{3}}{4}y$cm£¬ËùÒÔ$\frac{x}{y}$=$\frac{\sqrt{3}}{8}$£¬¾§°ûÌå»ý=y3cm3£¬¿Õ¼äÀûÓÃÂÊ=$\frac{Ô­×Ó×ÜÌå»ý}{¾§°ûÌå»ý}¡Á100%$=$\frac{8¡Á\frac{4}{3}¡Á¦Ð¡Á{x}^{3}}{{y}^{3}}$¡Á100%=8¡Á$\frac{4}{3}$¡Á¦Ð¡Á£¨$\frac{\sqrt{3}}{8}$£©3¡Á100%=33.99%£¬¹Ê´ð°¸Îª£º33.99%£®

µãÆÀ ±¾Ì⿼²éÎïÖʽṹºÍÐÔÖÊ£¬Éæ¼°¾§°û¼ÆËã¡¢µç×ÓʽµÄÊéд¡¢Ô­×ÓÔÓ»¯·½Ê½Åжϡ¢Çâ¼üµÈ֪ʶµã£¬×ÛºÏÐÔ½ÏÇ¿£¬ÄѵãÊǾ§°û¼ÆË㣬Ã÷È·¾§°ûÖоàÀë×î½üµÄÁ½¸ö̼ԭ×ÓÖ®¼ä¾àÀëÓ뾧°ûÌ峤¹ØϵÊǽⱾÌâ¹Ø¼ü£¬Í¬Ê±¿¼²éѧÉú¼ÆËã¼°¿Õ¼äÏëÏóÄÜÁ¦£¬ÌâÄ¿ÄѶÈÖеȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
10£®¹¤ÒµÉú²úÖлá²úÉú´óÁ¿µÄ·ÏÌúм£¬¿É½«Æä¡°±ä·ÏΪ±¦¡±ÖƳɻ¯¹¤Ô­ÁÏÂÈ»¯Ìú£®ÊµÑéÊÒÖÐÀûÓÃÈçͼËùʾװÖÃ̽¾¿ÓÉ·ÏÌúмÖƱ¸FeCl3•6H2O¾§ÌåµÄÔ­Àí²¢²â¶¨ÌúмÖÐÌúµ¥ÖʵÄÖÊÁ¿·ÖÊý£¨ÔÓÖʲ»ÈÜÓÚË®ÇÒ²»ÓëËá·´Ó¦£©£®
£¨1£©×°ÖÃAµÄÃû³ÆΪ·ÖҺ©¶·£®
£¨2£©¼ìÑé¸Ã×°ÖÃÆøÃÜÐԵľßÌå²Ù×÷ÈçÏ£º
¢Ù¹Ø±Õ»îÈûaºÍ»îÈûb£»´ò¿ªµ¯»É¼ÐK1£»¢ÚÏòË®×¼¹ÜÖмÓË®£¬Ê¹Ë®×¼¹ÜÒºÃæ¸ßÓÚÁ¿Æø¹ÜÒºÃ棻¢ÛÒ»¶Îʱ¼äºó£¬Ë®×¼¹ÜÄÚÒºÃæ¸ßÓÚÁ¿Æø¹ÜÄÚÒºÃ棬ÇÒÒºÃæ²î±£³ÖÎȶ¨£®È¡m g·ÏÌúм¼ÓÈëB×°ÖÃÖУ¬ÔÚAÖмÓÈë×ãÁ¿µÄÑÎËáºó½øÐÐÏÂÁвÙ×÷£º
¢ñ£®´ò¿ªµ¯»É¼ÐK1£¬¹Ø±Õ»îÈûb£¬´ò¿ª»îÈûa£¬»ºÂýµÎ¼ÓÑÎËᣮ
¢ò£®µ±×°ÖÃDµÄÁ¿Æø¹ÜÒ»²àÒºÃæ²»ÔÙϽµÊ±£¬¹Ø±Õµ¯»É¼ÐK1£¬´ò¿ª»îÈûb£¬µ±AÖÐÈÜÒºÍêÈ«½øÈëÉÕ±­ºó¹Ø±Õ»îÈûa¡¢b£®
¢ó£®½«ÉÕ±­ÖеÄÈÜÒº¾­¹ýһϵÁвÙ×÷ºóµÃµ½FeCl3•6H2O¾§Ì壮
Çë»Ø´ð£º
£¨3£©ÓÃÀë×Ó·½³Ìʽ±íʾÉÕ±­ÖÐ×ãÁ¿µÄH2O2ÈÜÒºµÄ×÷ÓãºH2O2+2Fe2++2H+=2Fe3++2H2O£®
£¨4£©ÊµÑé½áÊøºó£¬Á¿Æø¹ÜºÍË®×¼¹ÜÄÚÒºÃæ¸ß¶ÈÈçÉÏͼËùʾ£¬ÎªÁËʹÁ½ÕßÒºÃæÏàƽ£¬Ó¦½«Ë®×¼¹ÜÏÂÒÆ£¨Ìî¡°ÉÏÒÆ¡±»ò¡°ÏÂÒÆ¡±£©£®
£¨5£©ÓÉFeCl3ÈÜÒºÖƵÃFeCl3•6H2O¾§ÌåµÄ²Ù×÷¹ý³ÌÖв»ÐèҪʹÓõÄÒÇÆ÷ÓÐde£¨ÌîÑ¡ÏîÐòºÅ£©£®
a£®Õô·¢Ãó   b£®ÉÕ±­   c£®¾Æ¾«µÆ   d£®·ÖҺ©¶·   e£®ÛáÛö   f£®²£Á§°ô   g£®Â©¶·
£¨6£©ÊµÑé½áÊøºó£¬ÈôÁ¿Æø¹ÜÄÚ¹²ÊÕ¼¯µ½VmLÆøÌ壨ÒÑ»»Ëã³É±ê×¼×´¿ö£©£¬Ôò´Ë·ÏÌúмÖÐÌúµ¥ÖʵÄÖÊÁ¿·ÖÊýΪ$\frac{2.5V¡Á1{0}^{-3}}{m}$¡Á100%£®

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

¾«Ó¢¼Ò½ÌÍø