¡¾ÌâÄ¿¡¿´Ó»ÔÍ¿óÖнþÈ¡ÍÔªËØ£¬¿ÉÓÃFeCl3×÷½þÈ¡¼Á¡£
(1)·´Ó¦Cu2S+4FeCl3=2CuCl2+4FeCl2+S£¬Ã¿Éú³É1mol CuCl2£¬·´Ó¦ÖÐתÒƵç×ÓµÄÊýĿΪ_______£»½þȡʱ£¬ÔÚÓÐÑõ»·¾³Ï¿Éά³ÖFe3+½Ï¸ßŨ¶È¡£Óйط´Ó¦µÄÀë×Ó·½³ÌʽÊÇ______________¡£
(2)½þÈ¡¹ý³ÌÖмÓÈëÏ´µÓ¼ÁÈܽâÁòʱ£¬ÍÔªËصĽþÈ¡Âʵı仯¼ûÈçͼ¡£ÆäÔÒòÊÇ_____________¡£
(3)353Kʱ£¬ÏòFeCl3½þÈ¡ÒºÖмÓÈëCuCl2£¬ÄܼӿìÍÔªËصĽþÈ¡ËÙÂÊ£¬Æä·´Ó¦ÔÀí¿ÉÓû¯Ñ§·½³Ìʽ±íʾΪ£º________________________________________________________£¬CuCl+FeCl3=CuCl2+FeCl2¡£
(4)»ÔÍ¿ó¿ÉÓÉ»ÆÍ¿ó(Ö÷Òª³É·ÖΪCuFeS2)ͨ¹ýµç»¯Ñ§·´Ó¦×ª±ä¶ø³É£¬ÓйØת»¯¼ûÈçͼ¡£×ª»¯Ê±Õý¼«µÄµç¼«·´Ó¦Ê½Îª______________________________________________________¡£
¡¾´ð°¸¡¿2NA»ò 1.204¡Á1024 4Fe2++O2+4H+=4Fe3++2H2O Éú³ÉµÄÁò¸²¸ÇÔÚCu2S±íÃ棬×è°½þÈ¡ Cu2S+2CuC12=4CuC1+S 2CuFeS2+6H++2e_=Cu2S+2Fe2++3H2S¡ü
¡¾½âÎö¡¿
»ÆÍ¿óÓëSÔÚ¸ßÎÂÏÂìÑÉÕ£¬Ê¹Æäת±äΪFeS2¡¢CuS£¬¼ÓÈëHCl¡¢NaCl¡¢CuCl2»ìºÏÈÜÒº ·¢Éú·´Ó¦Cu2++CuS+4Cl-=2[CuCl2]-+S¡ý£¬¹ýÂ˵õ½ÂËÒºÖÐͨÈë¿ÕÆø·¢Éú·´Ó¦4CuCl2-+O2+4H+=4Cu2++8Cl-+2H2O£¬Ò»¶¨Î¶ÈÏ£¬ÔÚËùµÃµÄÈÜÒºÖмÓÈëÏ¡ÁòËᣬ¿ÉÒÔÎö³öÁòËá;§Ì壬½á¾§·ÖÀëµÃµ½ÁòËá;§Ì壬¼ÓÈëÌú»¹ÔÈÜÒºµÃµ½Í£»ÂËÔü·ÖÀëµÃµ½FeSºÍS£¬FeS2ͨÈë¿ÕÆø×ÆÉյõ½Ñõ»¯ÌúºÍ¶þÑõ»¯Áò£¬Ñõ»¯ÌúÁ¶¸Ö£¬¶þÑõ»¯ÁòÖƱ¸ÁòËá¡£
£¨1£©·´Ó¦Cu2S+4FeCl32CuCl2+4FeCl2+S£¬ÑÇÍÀë×Óʧȥµç×ÓÉú³ÉÍÀë×Ó£¬ÁòÀë×Óʧȥµç×ÓÉú³ÉÁò£¬ÌúÀë×ӵõç×ÓÉú³ÉÑÇÌúÀë×Ó£¬Éú³É2mol CuCl2£¬·´Ó¦ÖÐתÒƵç×ÓµÄÊýĿΪ4mol£¬¹ÊÉú³É1mol CuCl2£¬·´Ó¦ÖÐתÒƵç×ÓµÄÊýĿΪ2mol»ò2NA£»ÆäÖÐÑÇÌúÀë×ÓÒ×±»Ñõ»¯£¬·¢Éú·´Ó¦£º4Fe2++O2+4H+=4Fe3++2H2O£¬¹Ê½þȡʱ£¬ÔÚÓÐÑõ»·¾³Ï¿Éά³ÖFe3+½Ï¸ßŨ¶È£»
¹Ê´ð°¸Îª£º2NA»ò 1.204¡Á1024£»4Fe2++O2+4H+=4Fe3++2H2O£»
£¨2£©¸ù¾Ýͼ¿ÉÖª£¬Î´Ï´ÁòÏ´È¥ÁòµÄ͵ĽþÈ¡Âʵͣ¬ÒòΪÉú³ÉµÄÁò¸²¸ÇÔÚCu2S±íÃ棬×è°½þÈ¡£»¹Ê´ð°¸Îª£ºÉú³ÉµÄÁò¸²¸ÇÔÚCu2S±íÃ棬×è°½þÈ¡£»
£¨3£©353Kʱ£¬ÏòFeCl3½þÈ¡ÒºÖмÓÈëCuCl2£¬ÂÈ»¯ÍÓëÁò»¯ÑÇÍ·´Ó¦Cu2S+2CuC12=4CuC1+S£¬Éú³ÉµÄÂÈ»¯ÑÇÍÓëÂÈ»¯Ìú·´Ó¦CuCl+FeCl3¨TCuCl2+FeCl2£¬ÄܼӿìÍÔªËصĽþÈ¡ËÙÂÊ£¬¹Ê´ð°¸Îª£ºCu2S+2CuC12=4CuC1+S£»
£¨4£©Õý¼«µÃµç×Ó·¢Éú»¹Ô·´Ó¦£¬»¯ºÏ¼Û½µµÍ£¬¸ù¾Ýͼ¿ÉÖª£¬CuFeS2µÃµç×ÓÉú³ÉCu2S¡¢Fe2+¡¢H2S£¬¹Êµç¼«·´Ó¦Ê½Îª£º2CuFeS2+6H++2e-=Cu2S+2Fe2++3H2S¡ü£»¹Ê´ð°¸Îª£º2CuFeS2+6H++2e-=Cu2S+2Fe2++3H2S¡ü¡£
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÔÚËĸö²»Í¬µÄÈÝÆ÷ÖУ¬ÔÚ²»Í¬Ìõ¼þÏÂÀûÓÃN2+3H2==2NH3·´Ó¦À´ºÏ³É°±£¬¸ù¾ÝÏÂÁÐÔÚÏàͬʱ¼äÄڲⶨµÄ½á¹ûÅжϣ¬Éú³É°±µÄËÙÂÊ×î´óµÄÊÇ £¨ £©
A. v(H2)=0.1 mol¡¤(L¡¤min)1B. v(N2)=0.01 mol¡¤(L¡¤s)1
C. v(N2)=0.2 mol¡¤(L¡¤min)1D. v(NH3)=0.3 mol¡¤(L¡¤min)1
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÍÑÁò¼¼ÊõÄÜÓÐЧ¿ØÖÆSO2¶Ô¿ÕÆøµÄÎÛȾ¡£
(1)ÏòúÖмÓÈëʯ»Òʯ¿É¼õÉÙȼÉÕ²úÎïÖÐSO2µÄº¬Á¿£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ
_______________________________¡£
(2)º£Ë®³ÊÈõ¼îÐÔ£¬Ö÷Òªº¬ÓÐNa£«¡¢K£«¡¢Ca2£«¡¢Mg2£«¡¢Cl£¡¢SO42¡ª¡¢Br£¡¢HCO3¡ªµÈ¡£º¬SO2µÄÑÌÆø¿ÉÀûÓú£Ë®ÍÑÁò£¬Æ乤ÒÕÁ÷³ÌÈçͼËùʾ£º
¢ÙÏòÆØÆø³ØÖÐͨÈë¿ÕÆøµÄÄ¿µÄÊÇ_____________________________________¡£
¢ÚͨÈë¿ÕÆøºóÆØÆø³ØÖк£Ë®ÓëÌìÈ»º£Ë®Ïà±È£¬Å¨¶ÈÓÐÃ÷ÏÔ²»Í¬µÄÀë×ÓÊÇ________¡£
a£®Cl£¡¡¡¡¡¡ b£®SO42¡ª¡¡¡¡¡¡ c£®Br£¡¡¡¡¡¡ d£®HCO3¡ª
(3)ÓÃNaOHÈÜÒºÎüÊÕÑÌÆøÖеÄSO2£¬½«ËùµÃµÄNa2SO3ÈÜÒº½øÐеç½â£¬¿ÉµÃµ½NaOH£¬Í¬Ê±µÃµ½H2SO4£¬ÆäÔÀíÈçͼËùʾ(µç¼«²ÄÁÏΪʯī)¡£
¢ÙͼÖÐa¼«ÒªÁ¬½ÓµçÔ´µÄ________(Ìî¡°Õý¡±»ò¡°¸º¡±)¼«£¬C¿ÚÁ÷³öµÄÎïÖÊÊÇ________¡£
¢ÚSO32¡ª·ÅµçµÄµç¼«·´Ó¦Ê½Îª____________________________¡£
¢Ûµç½â¹ý³ÌÖÐÒõ¼«Çø¼îÐÔÃ÷ÏÔÔöÇ¿£¬ÓÃƽºâÒƶ¯µÄÔÀí½âÊÍÔÒò£º
__________________________________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÏÂÁÐËÄÖÖÁ£×ÓÖУ¬°ë¾¶°´ÓÉ´óµ½Ð¡ÅÅÁÐ˳ÐòÕýÈ·µÄÊÇ
¢Ù»ù̬XµÄÔ×ӽṹʾÒâͼ
¢Ú»ù̬YµÄ¼Ûµç×ÓÅŲ¼Ê½£º3s23p5
¢Û»ù̬Z2£µÄµç×ÓÅŲ¼Í¼
¢ÜW»ù̬Ô×ÓÓÐ2¸öÄܲ㣬µç×ÓʽΪ
A. ¢Ù>¢Ú>¢Û>¢Ü B. ¢Û>¢Ü>¢Ù>¢Ú
C. ¢Û>¢Ù>¢Ú>¢Ü D. ¢Ù>¢Ú>¢Ü>¢Û
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿¾§Ìå¹èÊÇÐÅÏ¢¿ÆѧºÍÄÜÔ´¿ÆѧÖеÄÒ»ÖÖÖØÒª²ÄÁÏ£¬¿ÉÓÃÓÚÖÆоƬºÍÌ«ÑôÄܵç³ØµÈ¡£ÒÔÏÂÊǹ¤ÒµÉÏÖÆÈ¡´¿¹èµÄÒ»ÖÖ·½·¨¡£
Çë»Ø´ðÏÂÁÐÎÊÌâ(¸÷ÔªËØÓÃÏàÓ¦µÄÔªËØ·ûºÅ±íʾ)£º
(1)ÔÚÉÏÊöÉú²ú¹ý³ÌÖУ¬ÊôÓÚÖû»·´Ó¦µÄÓÐ____(Ìî·´Ó¦´úºÅ)¡£
(2)д³ö·´Ó¦¢ÛµÄ»¯Ñ§·½³Ìʽ_______¡£
(3)»¯ºÏÎïWµÄÓÃ;ºÜ¹ã£¬Í¨³£¿ÉÓÃ×÷½¨Öþ¹¤ÒµºÍÔìÖ½¹¤ÒµµÄð¤ºÏ¼Á£¬¿É×÷·ÊÔíµÄÌî³ä¼Á£¬ÊÇÌìȻˮµÄÈí»¯¼Á¡£½«Ê¯Ó¢É°ºÍ´¿¼î°´Ò»¶¨±ÈÀý»ìºÏ¼ÓÈÈÖÁ1 373¡«1 623 K·´Ó¦£¬Éú³É»¯ºÏÎïW£¬Æ仯ѧ·½³ÌʽÊÇ___¡£
(4)A¡¢B¡¢CÈýÖÖÆøÌåÔÚ¡°½ÚÄܼõÅÅ¡±ÖÐ×÷Ϊ¼õÅÅÄ¿±êµÄÒ»ÖÖÆøÌåÊÇ___(Ìѧʽ)£»·Ö±ðͨÈëWÈÜÒºÖÐÄܵõ½°×É«³ÁµíµÄÆøÌåÊÇ______(Ìѧʽ)¡£
(5)¹¤ÒµÉϺϳɰ±µÄÔÁÏH2µÄÖÆ·¨ÊÇÏȰѽ¹Ì¿ÓëË®ÕôÆø·´Ó¦Éú³ÉˮúÆø£¬ÔÙÌᴿˮúÆøµÃµ½´¿¾»µÄH2£¬ÌᴿˮúÆøµÃµ½´¿¾»µÄH2µÄ»¯Ñ§·½³ÌʽΪ_______¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿¹¤ÒµÉÏÓÃÌú¿óʯ¡¢½¹Ì¿¡¢¿ÕÆø¡¢Ê¯»ÒʯΪÔÁÏÀ´Ò±Á¶Ìú¡£
£¨1£©Çëд³öÓôÅÌú¿óÔÚ¸ßÎÂÏÂÒ±Á¶ÌúµÄ»¯Ñ§·½³Ìʽ___________¡£ÇëÄãÓû¯Ñ§·½·¨Éè¼ÆʵÑé·½°¸¼ìÑéÉÏÊö·´Ó¦µÃµ½µÄ¹ÌÌå²úÎïÖк¬ÓÐÌú·Û___________¡£
£¨2£©Ð¡Ã÷ͬѧ½«ÓÃÒ±Á¶ËùµÃµÄÌú·Û°´ÏÂͼװÖÃÀ´ÖƱ¸ Fe(OH)2£¬ÊµÑ鿪ʼʱӦÏÈ_______»îÈûa£¬___________»îÈû b(Ìî¡°´ò¿ª¡±»ò¡°¹Ø±Õ¡±)
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿A¡¢B¡¢C¡¢D¡¢E¡¢F¡¢G¡¢HÊÇÏà¶Ô·Ö×ÓÖÊÁ¿ÒÀ´ÎÔö´óµÄÆøÌ壬ËüÃǾùÓɶÌÖÜÆÚÔªËØ×é³É£¬¾ßÓÐÈçÏÂÐÔÖÊ£º
¢ÙBÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£¬A¡¢C¡¢D²»ÄÜʹʪÈóµÄʯÈïÊÔÖ½±äÉ«£¬E¡¢G¾ù¿ÉʹʪÈóµÄÀ¶É«Ê¯ÈïÊÔÖ½±äºì£»
¢ÚF³Êºì×ØÉ«£»
¢ÛGºÍH¾ùÄÜʹƷºìÍÊÉ«£¬AÔÚHÖа²¾²È¼ÉÕ²¢²úÉú²Ô°×É«»ðÑ棻
¢ÜCÔÚDÖÐÍêȫȼÉÕÉú³ÉEºÍH2O£¬Í¬Ê±·Å³ö´óÁ¿ÈÈ£¬¹¤ÒµÉÏ¿ÉÀûÓø÷´Ó¦º¸½Ó»òÇиî½ðÊô¡£
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)EµÄµç×ÓʽΪ_____£¬DÖÐËùº¬ÔªËصĻù̬Ô×ÓºËÍâµç×ÓÅŲ¼Ê½Îª___£¬C·Ö×ÓÖеĦҼüºÍ¦Ð¼üµÄ¸öÊýÖ®±ÈΪ___¡£
(2)д³öʵÑéÊÒÓùÌÌåÒ©Æ·ÖÆÈ¡BµÄ»¯Ñ§·½³Ìʽ_______________¡£
(3)Èô´Óa¿ÚͨÈëÆøÌåG£¬´Ób¿ÚͨÈëÆøÌåF£¬XΪÂÈ»¯±µÈÜÒº£¬¹Û²ìµ½µÄÏÖÏóÊÇ_____________,
·´Ó¦µÄÀë×Ó·½³ÌʽΪ_________________¡£
(4)ÒÑÖª£ºE(g)+3A(g)CH3OH(l)+H2O(l) ¦¤H=-53.66 kJ¡¤mol-1
2CH3OH(l)CH3OCH3(g)+H2O(l) ¦¤H=-23.4 kJ¡¤mol-1
д³öEÓд߻¯¼ÁʱÓëAºÏ³É¶þ¼×ÃÑ(CH3OCH3)µÄÈÈ»¯Ñ§·½³Ìʽ_____________¡£
(5)ÆøÌåCÄÜʹÁòËáËữµÄ¸ßÃÌËá¼ØÈÜÒºÍÊÉ«£¬²úÎïÖ®Ò»ÊÇE£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ___________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿»¯Ñ§Ê½ÎªC5H7ClµÄÓлúÎÆä½á¹¹²»¿ÉÄÜÊÇ£¨ £©
A.Ö»º¬1¸ö¼üµÄÖ±Á´ÓлúÎï
B.º¬2¸ö¼üµÄÖ±Á´ÓлúÎï
C.º¬1¸ö¼üµÄ»·×´ÓлúÎï
D.º¬1¸ö¡ªCC¡ª¼üµÄÖ±Á´ÓлúÎï
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÈçͼΪ¼¸ÖÖ¾§Ìå»ò¾§°ûµÄʾÒâͼ£º
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÉÏÊö¾§ÌåÖУ¬Á£×ÓÖ®¼äÒÔ¹²¼Û¼ü½áºÏÐγɵľ§ÌåÊÇ____¡£
£¨2£©±ù¡¢½ð¸Õʯ¡¢MgO¡¢CaCl2¡¢¸É±ù5ÖÖ¾§ÌåµÄÈÛµãÓɸߵ½µÍµÄ˳ÐòΪ£º___¡£
£¨3£©NaCl¾§°ûÓëMgO¾§°ûÏàͬ£¬NaCl¾§ÌåµÄ¾§¸ñÄÜ___(Ìî¡°´óÓÚ¡±»ò¡°Ð¡ÓÚ¡±)MgO¾§Ì壬ÔÒòÊÇ____¡£
£¨4£©Ã¿¸öCu¾§°ûÖÐʵ¼ÊÕ¼ÓÐ___¸öCuÔ×Ó£¬CaCl2¾§ÌåÖÐCa2£«µÄÅäλÊýΪ__¡£
£¨5£©±ùµÄÈÛµãÔ¶¸ßÓڸɱù£¬³ýH2OÊǼ«ÐÔ·Ö×Ó¡¢CO2ÊǷǼ«ÐÔ·Ö×ÓÍ⣬»¹ÓÐÒ»¸öÖØÒªµÄÔÒòÊÇ_____¡£
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com