ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³µØÒÔ¸ßÁòÂÁÍÁ¿óÖ÷Òªº¬Al2O3¡¢Fe2O3¡¢SiO2ºÍÉÙÁ¿µÄFeS2µÈÌáÈ¡Ñõ»¯ÂÁºÍ´ÅÐÔÑõ»¯Ìú£¬Ö±½Ó¼îÈÜ·¨ÍùÍùÐγÉÂÁ¹èËáÄƳÁµí[NamAlmSinO16(OH)5]¶øÔì³ÉÂÁËðʧ¡£Ò»ÖָĽøºóµÄÁ÷³ÌÈçÏ£º

¢ÅÌúÔÚÔªËØÖÜÆÚ±íÖеÄλÖÃÊÇ________________£»NamAlmSinO16(OH)5ÖеÄmºÍnÖ®¼äÂú×ãʲôÑùµÄ´úÊýʽ________£»Ð´³öÂËÔü¢ñÖ÷Òª³É·ÖµÄÒ»ÖÖÓÃ;£º________________________£»·´Ó¦¢ó¼ÓÈëFeS2µÄÄ¿µÄÊÇ×÷Ϊ________________________Ìî¡°Ñõ»¯¼Á¡±»ò¡°»¹Ô­¼Á¡±¡£

¢Æ±ºÉÕ¢ñ¹ý³ÌÖлá²úÉú´óÁ¿ºì×ØÉ«Ñ̳¾ºÍSO2ÆøÌ壬д³ö²úÉúÕâÒ»ÏÖÏóµÄ»¯Ñ§·½³Ìʽ£º________________________________________________¡£

¢Ç±ºÉÕ¢òÓÉÑõ»¯ÂÁ¡¢Ñõ»¯ÌúÖƵÿÉÈÜÐÔµÄNH4Al(SO4)2¡¢NH4Fe(SO4)2¡£ÌáÈ¡ÂÊËæζȡ¢Ê±¼ä±ä»¯ÇúÏßÈçͼËùʾ£¬×î¼ÑµÄ±ºÉÕʱ¼äÓëζÈÊÇ________________¡£ÈôÒÔNH4R(SO4)2±íʾNH4Al(SO4)2¡¢NH4Fe(SO4)2£¬Ïà¹ØµÄ»¯Ñ§·´Ó¦·½³ÌʽΪ________________________¡£

¢ÈÏÂÁÐÓйØÂÁ¹èËáÄÆ[NamAlmSinO16(OH)5]ÖÐËùº¬ÔªËØÐÔÖʵÄ˵·¨ÕýÈ·µÄÊÇ________¡£

A.ÒòΪԭ×Ӱ뾶£ºNa > S£¬ËùÒÔÀë×Ӱ뾶£ºNa+ > S2£­

B.ÒòΪ·Ç½ðÊôÐÔ£ºS > Si£¬ËùÒÔ¼òµ¥Æø̬Ç⻯ÎïÎȶ¨ÐÔ£ºSiH4 < H2S

C.ÒòΪ·Ç½ðÊôÐÔ£ºO > S£¬ËùÒԷе㣻 H2S > H2O

D.ÒòΪ½ðÊôÐÔ£ºNa > Al£¬ËùÒÔ¼îÐÔ£ºNaOH > Al(OH)3

¢ÉΪÁ˲ⶨWg¸ßÁòÂÁÍÁ¿óÖÐÂÁÔªËصĺ¬Á¿£¬½«Á÷³ÌÖÐÖÆÈ¡µÄAl2O3ÈܽâÓÚ×ãÁ¿Ï¡ÁòËᣬÅä³É250mLÈÜÒº£¬È¡³ö25mL£¬¼ÓÈëc mol¡¤L£­1 EDTA±ê×¼ÈÜÒºamL£¬µ÷½ÚÈÜÒºpHԼΪ4.2£¬Öó·Ð£¬ÀäÈ´ºóÓÃb mol¡¤L£­1 CuSO4±ê×¼ÈÜÒºµÎ¶¨¹ýÁ¿µÄEDTAÖÁÖյ㣬ÏûºÄCuSO4±ê×¼ÈÜÒºV mL(ÒÑÖªAl3+¡¢Cu2+ÓëEDTA·´Ó¦µÄ»¯Ñ§¼ÆÁ¿±È¾ùΪ1:1)¡£ÔòWg¸ßÁòÂÁÍÁ¿óÖÐÂÁÔªËصÄÖÊÁ¿·ÖÊýΪ________________________Óú¬V¡¢W¡¢a¡¢b¡¢cµÄ´úÊýʽ±íʾ¡£

¡¾´ð°¸¡¿µÚËÄÖÜÆÚVIII×å 4m + 4n =37 ÖƲ£Á§µÈ »¹Ô­¼Á 4 FeS2 + 11O2 8SO2+ 2 Fe2O3 60min¡¢450¡æ×óÓÒ R2O3 +4 (NH4)2SO4 2NH4R(SO4)2 + 6NH3¡ü+ 3H2O BD

¡¾½âÎö¡¿

¢ÅÌúÔÚÔªËØÖÜÆÚ±íÖеÄλÖÃÊǵÚËÄÖÜÆÚVIII×壻¸ù¾ÝNamAlmSinO16(OH)5»¯ºÏ¼Û´úÊýºÍΪ0£¬µÃ³ömºÍnÖ®¼ä¹Øϵ£»ÂËÔü¢ñÖ÷Òª³É·ÖÊǶþÑõ»¯¹è£¬ÓÃÓÚÖƲ£Á§µÈ£»·´Ó¦¢ó¼ÓÈëÑõ»¯ÌúºÍFeS2·´Ó¦Éú³ÉËÄÑõ»¯ÈýÌú£¬Ñõ»¯ÌúÖÐÌú»¯ºÏ¼Û²¿·Ö½µµÍ£¬FeS2ÖÐÁò»¯ºÏ¼ÛÉý¸ß¡£

¢Æ±ºÉÕ¢ñ¹ý³ÌÖлá²úÉú´óÁ¿ºì×ØÉ«Ñ̳¾ºÍSO2ÆøÌ壬¸ù¾ÝÑõ»¯»¹Ô­·´Ó¦Ð´³ö»¯Ñ§·½³Ìʽ¡£

¢Ç¸ù¾ÝͼÏñµÃ³ö£¬±ºÉÕʱ¼äÔÚ60minÌáÈ¡ÂÊ»ù±¾´ïµ½±È½Ï´óµÄÖµ£¬ÔÙ³ÖÐø¼ÓÈÈ£¬ÌáÈ¡ÂÊÔö¼ÓºÜÉÙ£¬µ«Ôö¼ÓÁ˳ɱ¾£¬Òò´Ë±ºÉÕʱ¼ä60min£¬Î¶ÈÔÚ450¡æ×óÓÒ£¬ÌáÈ¡ÂÊ×î´ó£¬¸ù¾Ý·´Ó¦Ô­Àíд³öÏà¹ØµÄ»¯Ñ§·´Ó¦·½³Ìʽ¡£

¢ÈA£®ÒòΪԭ×Ӱ뾶£ºNa > S£¬²ã¶à¾¶´ó±È½Ï°ë¾¶£»

B£®ÒòΪ·Ç½ðÊôÐÔ£ºS > Si£¬´Ó×óµ½ÓÒ£¬¼òµ¥Æø̬Ç⻯ÎïÎȶ¨ÐÔÔ½À´Ô½Ç¿£»

C£®ÒòΪ·Ç½ðÊôÐÔ£ºO > S£¬Ë®ÖдæÔÚ·Ö×Ó¼äÇâ¼ü£»

D£®ÒòΪ½ðÊôÐÔ£ºNa > Al£¬´Ó×óµ½ÓÒ¼îÐÔÖð½¥¼õÈõ¡£

¢É¸ù¾ÝAl3+¡¢Cu2+ÓëEDTA·´Ó¦µÄ»¯Ñ§¼ÆÁ¿±È¾ùΪ1:1£¬ÏÈÇó³ön(Al3+)£¬ÔÙ¸ù¾ÝÖÊÁ¿·ÖÊý½øÐмÆËã¡£

¢ÅÌúÔÚÔªËØÖÜÆÚ±íÖеÄλÖÃÊǵÚËÄÖÜÆÚVIII×壻¸ù¾ÝNamAlmSinO16(OH)5»¯ºÏ¼Û´úÊýºÍΪ0£¬µÃ³ö(+1)¡Ám+(+3)¡Ám+(+4)¡Án+(-2)¡Á16+(-1)¡Á5 = 0£¬mºÍnÖ®¼äÂú×ã4m + 4n =37£»ÂËÔü¢ñÖ÷Òª³É·ÖÊǶþÑõ»¯¹è£¬ÓÃÓÚÖƲ£Á§µÈ£»·´Ó¦¢ó¼ÓÈëÑõ»¯ÌúºÍFeS2·´Ó¦Éú³ÉËÄÑõ»¯ÈýÌú£¬Ñõ»¯ÌúÖÐÌú»¯ºÏ¼Û²¿·Ö½µµÍ£¬FeS2ÖÐÁò»¯ºÏ¼ÛÉý¸ß£¬Ä¿µÄÊÇ×÷Ϊ»¹Ô­¼Á£»

¹Ê´ð°¸Îª£ºµÚËÄÖÜÆÚVIII×壻4m + 4n =37£»ÖƲ£Á§µÈ£»»¹Ô­¼Á¡£

¢Æ±ºÉÕ¢ñ¹ý³ÌÖлá²úÉú´óÁ¿ºì×ØÉ«Ñ̳¾ºÍSO2ÆøÌ壬Æ仯ѧ·½³Ìʽ£º4 FeS2 + 11O2 8SO2+ 2 Fe2O3£»

¹Ê´ð°¸Îª£º4FeS2 + 11O28SO2+ 2 Fe2O3¡£

¢Ç¸ù¾ÝͼÏñµÃ³ö£¬±ºÉÕʱ¼äÔÚ60minÌáÈ¡ÂÊ»ù±¾´ïµ½±È½Ï´óµÄÖµ£¬ÔÙ³ÖÐø¼ÓÈÈ£¬ÌáÈ¡ÂÊÔö¼ÓºÜÉÙ£¬µ«Ôö¼ÓÁ˳ɱ¾£¬Òò´Ë±ºÉÕʱ¼ä60min£¬Î¶ÈÔÚ450¡æ×óÓÒ£¬ÌáÈ¡ÂÊ×î´ó£¬Òò´Ë×î¼ÑµÄ±ºÉÕʱ¼äÓëζÈÊÇ60min¡¢450¡æ×óÓÒ£¬ÒÔNH4R(SO4)2±íʾµÄÏà¹ØµÄ»¯Ñ§·´Ó¦·½³ÌʽΪR2O3 +4 (NH4)2SO4 2NH4R(SO4)2 + 6NH3 + 3H2O£»

¹Ê´ð°¸Îª£º60min¡¢450¡æ×óÓÒ£»R2O3 +4 (NH4)2SO4 2NH4R(SO4)2 + 6NH3 + 3H2O£»

¢ÈA£®ÒòΪԭ×Ӱ뾶£ºNa > S£¬²ã¶à¾¶´ó£¬Òò´ËÀë×Ӱ뾶£º S2£­> Na+£¬¹ÊA´íÎó£»

B£®ÒòΪ·Ç½ðÊôÐÔ£ºS > Si£¬´Ó×óµ½ÓÒ£¬¼òµ¥Æø̬Ç⻯ÎïÎȶ¨ÐÔÔ½À´Ô½Ç¿£¬¼´SiH4 < H2S£¬¹ÊBÕýÈ·£»

C£®ÒòΪ·Ç½ðÊôÐÔ£ºO > S£¬Ë®ÖдæÔÚ·Ö×Ó¼äÇâ¼ü£¬Òò´Ë·Ðµã£» H2O >H2S£¬¹ÊC´íÎó£»

D£®ÒòΪ½ðÊôÐÔ£ºNa > Al£¬´Ó×óµ½ÓÒ¼îÐÔÖð½¥¼õÈõ£¬Òò´Ë¼îÐÔ£ºNaOH > Al(OH)3£¬¹ÊDÕýÈ·¡£

¹Ê´ð°¸ÎªBD¡£

¢É¸ù¾ÝAl3+¡¢Cu2+ÓëEDTA·´Ó¦µÄ»¯Ñ§¼ÆÁ¿±È¾ùΪ1:1£¬µÃ³ön(Al3+)= c mol¡¤L£­1 ¡Áa¡Á10-3L£­b mol¡¤L£­1 ¡ÁV¡Á10-3L = (ac £­bV) ¡Á0-3mol£¬ÔòWg¸ßÁòÂÁÍÁ¿óÖÐÂÁÔªËصÄÖÊÁ¿·ÖÊýΪ£»

¹Ê´ð°¸Îª£º¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿£¨1£©·´Ó¦¢ÙFe(s)+CO2(g) FeO(s)+CO(g)¡÷H1£¬Æ½ºâ³£ÊýΪK1£»·´Ó¦¢ÚFe(s)+H2O(g) FeO(s)+H2(g)¡÷H2£¬Æ½ºâ³£ÊýΪK2¡£ÔÚ²»Í¬Î¶ÈʱK1¡¢K2µÄÖµÈçÏÂ±í£º

·´Ó¦ CO2(g) + H2(g) CO(g) + H2O(g) ¡÷H£¬Æ½ºâ³£ÊýK£¬Ôò¡÷H=_____________________(Óá÷H1ºÍ¡÷H2±íʾ)£¬K=____________________________________(ÓÃK1ºÍK2±íʾ)£¬ÇÒÓÉÉÏÊö¼ÆËã¿ÉÖª£¬·´Ó¦CO2(g) + H2(g) CO(g) + H2O(g)ÊÇ___________________·´Ó¦(Ìî¡°ÎüÈÈ¡±»ò¡°·ÅÈÈ¡±)¡£

£¨2£©Ò»¶¨Î¶ÈÏ£¬ÏòijÃܱÕÈÝÆ÷ÖмÓÈë×ãÁ¿Ìú·Û²¢³äÈëÒ»¶¨Á¿µÄCO2ÆøÌ壬·¢Éú·´Ó¦Fe(s)+CO2(g) FeO(s)+CO(g) ¡÷H £¾0£¬CO2µÄŨ¶ÈÓëʱ¼äµÄ¹ØϵÈçͼËùʾ£º

¢Ù¸ÃÌõ¼þÏ·´Ó¦µÄƽºâ³£ÊýΪ________________________________________£»

¢ÚÏÂÁдëÊ©ÖÐÄÜʹƽºâʱc(CO)/c(CO2)Ôö´óµÄÊÇ______________________________________(ÌîÐòºÅ)¡£

A.Éý¸ßÎÂ¶È B.Ôö´óѹǿ

C.³äÈëÒ»¶¨Á¿µÄCO2 D.ÔÙ¼ÓÈëÒ»¶¨Á¿Ìú·Û

¢ÛÒ»¶¨Î¶ÈÏ£¬ÔÚÒ»¸ö¹Ì¶¨ÈÝ»ýµÄÃܱÕÈÝÆ÷Öз¢ÉúÉÏÊö·´Ó¦£¬ÏÂÁÐÄÜÅжϸ÷´Ó¦´ïµ½»¯Ñ§Æ½ºâ״̬µÄÊÇ________________________________(Ìî×Öĸ)¡£

a.ÈÝÆ÷ÖÐѹǿ²»±ä b.ÆøÌåµÄÃܶȲ»Ôٸıä c.¦ÔÕý(CO2)= ¦ÔÄæ(CO)

d.c(CO2)= c(CO) e.ÈÝÆ÷ÄÚÆøÌå×ÜÎïÖʵÄÁ¿²»±ä

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

¾«Ó¢¼Ò½ÌÍø