ÌâÄ¿ÄÚÈÝ
3£®Èçͼ1ÊÇÔªËØÖÜÆÚ±íµÄÒ»²¿·Ö£®¢ñ¡¢Óû¯Ñ§ÓÃÓï»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¢Ú¡¢¢Þ¡¢¢àµÄÀë×Ó°ë¾¶ÓÉ´óµ½Ð¡µÄ˳ÐòΪCl-£¾O2-£¾Na+£¨ÓÃÀë×Ó·ûºÅ±íʾ£©£®
£¨2£©¢Ü¡¢¢ß¡¢¢àµÄ×î¸ß¼Ûº¬ÑõËáµÄËáÐÔÓÉÇ¿µ½ÈõµÄ˳ÐòÊÇHClO4£¾H3PO4£¾H2CO3£®£¨Óû¯Ñ§Ê½±íʾ£©
£¨3£©AsµÄÔ×ӽṹʾÒâͼΪ
£¨4£©YÓÉ¢Ú¢Þ¢àÈýÖÖÔªËØ×é³É£¬ËüµÄË®ÈÜÒºÊÇÉú»îÖг£¼ûµÄÏû¶¾¼Á£®As¿ÉÓëYµÄË®ÈÜÒº·´Ó¦£¬²úÎïÓÐAsµÄ×î¸ß¼Ûº¬ÑõËᣬ¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ5NaClO+2As+3H2O¨T2H3AsO4+5NaCl£¬µ±ÏûºÄ1mol»¹Ô¼Áʱ£¬µç×Ó×ªÒÆÁË5mol£®
¢ò¡¢A¡¢B¡¢C¡¢D¡¢E¡¢XÊÇÉÏÊöÖÜÆÚ±í¸ø³öÔªËØ×é³ÉµÄ³£¼ûµ¥ÖÊ»ò»¯ºÏÎÒÑÖªA¡¢B¡¢C¡¢D¡¢E¡¢X´æÔÚÈçͼ2Ëùʾת»¯¹ØÏµ£¨²¿·ÖÉú³ÉÎïºÍ·´Ó¦Ìõ¼þÂÔÈ¥£©£¬Èô³£ÎÂÏÂAΪºì×ØÉ«ÆøÌ壬BΪǿËᣬXΪ³£¼û½ðÊôµ¥ÖÊ£®
£¨1£©AÓëË®·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ3NO2+H2O=2HNO3+NO£®
£¨2£©¹¤ÒµÉϳ£ÓÃÈÈ»¹Ô·¨Ò±Á¶X£¬Ð´³öÆä»¯Ñ§·½³ÌʽFe2O3+3CO$\frac{\underline{\;¸ßÎÂ\;}}{\;}$2Fe+3CO2£®
£¨3£©Ä³Î¶ÈÏ£¨£¾100¡æ£©Èôm¿ËXÓëH2O·´Ó¦·Å³öQKJ£¨Q£¾0£©µÄÈÈÁ¿£®Ð´³ö¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ3Fe£¨s£©+4H2O£¨g£©¨TFe3O4£¨s£©+4H2£¨g£©¡÷H=-$\frac{168Q}{m}$kJ/mol£®
·ÖÎö I£®ÓÉÔªËØÔÚÖÜÆÚ±íÖеÄλÖÿÉÖª£¬¢ÙΪH£¬¢ÚΪNa£¬¢ÛΪAl£¬¢ÜΪC£¬¢ÝΪN£¬¢ÞΪO£¬¢ßΪP£¬¢àΪCl£¬È»ºó½áºÏÔªËØ»¯ºÏÎï֪ʶ¼°»¯Ñ§ÓÃÓï½â´ð£¨1£©¡«£¨4£©£»
II£®AΪºì×ØÉ«ÆøÌ壬AÓëË®·´Ó¦Éú³ÉÇ¿ËáB£¬ÔòAΪNO2£¬BΪHNO3£¬XΪ³£¼û½ðÊôµ¥ÖÊ£¬XÓëÏõËá·´Ó¦Éú³ÉµÄ²úÎ»¹ÄÜÓëX·´Ó¦£¬ÔòXΪ±ä¼Û½ðÊô£¬ËùÒÔXΪFe£¬ÏõËáÓëFe·´Ó¦Éú³ÉFe£¨NO3£©3£¬Fe£¨NO3£©3ÓëFe·´Ó¦Éú³ÉFe£¨NO3£©2£¬AÓëË®·´Ó¦Éú³ÉÏõËáºÍE£¬ÔòEΪNO£¬ËùÒÔAΪNO2£¬BΪHNO3£¬EΪNO£¬XΪFe£¬CΪFe£¨NO3£©3£¬DΪFe£¨NO3£©2£¬¾Ý´Ë·ÖÎö£®
½â´ð ½â£º¢ñ£®£¨1£©µç×Ó²ã¶àµÄÀë×Ó°ë¾¶´ó£¬¾ßÓÐÏàͬµç×Ó²ã½á¹¹µÄÀë×Ó£¬Ô×ÓÐòÊýСµÄ°ë¾¶´ó£¬Ôò¢Ú¡¢¢Þ¡¢¢àµÄÀë×Ӱ뾶ΪCl-£¾O2-£¾Na+£¬
¹Ê´ð°¸Îª£ºCl-£¾O2-£¾Na+£»
£¨2£©·Ç½ðÊôÐÔCl£¾P£¾C£¬Ôò¢Ü¡¢¢ß¡¢¢àµÄ×î¸ß¼Ûº¬ÑõËáµÄËáÐÔΪHClO4£¾H3PO4£¾H2CO3£¬
¹Ê´ð°¸Îª£ºHClO4£¾H3PO4£¾H2CO3£»
£¨3£©AsµÄÔ×ӽṹʾÒâͼΪ
£¬×îµÍ¼Ûλ-3¼Û£¬ÔòÇ⻯ÎïΪAsH3£¬
¹Ê´ð°¸Îª£º
£»AsH3£»
£¨4£©YÓÉ¢Ú¢Þ¢àÈýÖÖÔªËØ×é³É£¬ËüµÄË®ÈÜÒºÊÇÉú»îÖг£¼ûµÄÏû¶¾¼Á£¬YΪNaClO£¬ÓëAsµÄ·´Ó¦Îª5NaClO+2As+3H2O¨T2H3AsO4+5NaCl£¬AsÔªËØµÄ»¯ºÏ¼ÛÉý¸ß£¬Îª»¹Ô¼Á£¬ÔòÏûºÄ1mol»¹Ô¼ÁÊ±×ªÒÆµç×ÓΪ1mol¡Á£¨5-0£©=5mol£¬
¹Ê´ð°¸Îª£º5NaClO+2As+3H2O¨T2H3AsO4+5NaCl£»5£»
¢ò£®AΪºì×ØÉ«ÆøÌ壬BΪǿËᣬXΪ³£¼û½ðÊôµ¥ÖÊ£¬½áºÏת»¯¹ØÏµ¿ÉÖª£¬AΪNO2£¬HΪHNO3£¬EΪNO£¬XΪFe£¬CΪFe£¨NO3£©3£¬DΪFe£¨NO3£©2£¬
£¨1£©AÓëË®·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ3NO2+H2O=2HNO3+NO£¬
¹Ê´ð°¸Îª£º3NO2+H2O=2HNO3+NO£»
£¨2£©ÓÃÈÈ»¹Ô·¨Ò±Á¶XµÄ»¯Ñ§·½³ÌʽΪFe2O3+3CO$\frac{\underline{\;¸ßÎÂ\;}}{\;}$2Fe+3CO2£¬
¹Ê´ð°¸Îª£ºFe2O3+3CO$\frac{\underline{\;¸ßÎÂ\;}}{\;}$2Fe+3CO2£»
£¨3£©m¿ËXÓëH2O·´Ó¦·Å³öQKJ £¨Q£¾O£©µÄÈÈÁ¿£¬Ôò1molFe·´Ó¦·Å³ö$\frac{56Q}{m}$kJµÄÈÈÁ¿£¬ÔòÈÈ»¯Ñ§·½³ÌʽΪ3Fe£¨s£©+4H2O£¨g£©¨TFe3O4£¨s£©+4H2£¨g£©¡÷H=-$\frac{168Q}{m}$kJ/mol£¬
¹Ê´ð°¸Îª£º3Fe£¨s£©+4H2O£¨g£©¨TFe3O4£¨s£©+4H2£¨g£©¡÷H=-$\frac{168Q}{m}$kJ/mol£®
µãÆÀ ±¾Ì⿼²éλÖᢽṹ¡¢ÐÔÖʵĹØÏµ£¬ÊìÏ¤ÔªËØÖÜÆÚ±íºÍÔªËØÖÜÆÚÂɼ°ÔªËØÔÚÖÜÆÚ±íÖеÄλÖü°ÔªËØ¡¢µ¥ÖÊ¡¢»¯ºÏÎïµÄÐÔÖʼ´¿É½â´ð£¬ÌâÄ¿ÄѶÈÖеȣ¬²àÖØÓÚ¿¼²éѧÉúµÄ·ÖÎöÄÜÁ¦ºÍ¶Ô»ù´¡ÖªÊ¶µÄÓ¦ÓÃÄÜÁ¦£®
| A£® | ³£ÎÂϸÉÔïÂÈÆøÓëÌú²»·´Ó¦£¬¿ÉÒÔÓÃ¸ÖÆ¿´¢´æÂÈË® | |
| B£® | ŨÁòËᡢŨÏõËá¶¼¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬²»ÄÜÊ¢·ÅÔÚ½ðÊôÈÝÆ÷ÖÐ | |
| C£® | ʯӢ²£Á§ÄÍÇ¿ËáÇ¿¼î£¬¸ßÎÂÏ¿ÉÓÃÀ´ÈÛÈÚÇâÑõ»¯ÄÆ | |
| D£® | Na2SiO3ÊÇÖÆ±¸¹è½ººÍľ²Ä·À»ð¼ÁµÄÔÁÏ |
| A£® | ÐÁÏ©ºÍ1-¶¡Ï© | B£® | ±½ºÍÒÒȲ | ||
| C£® | 1-ÂȱûÍéºÍ2-ÂȱûÍé | D£® | ¼×»ù»·¼ºÍéºÍÒÒÏ© |
¹ØÓÚÉÏÊö¹ý³ÌÉæ¼°µÄʵÑé·½·¨¡¢ÊµÑé²Ù×÷ºÍÎïÖÊ×÷ÓÃÖÐ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ¢ÙÊÇÝÍÈ¡ | B£® | ¢ÚÊǹýÂË | ||
| C£® | ¢ÛÊÇ·ÖÒº | D£® | άÉúËØC¿É×÷¿¹Ñõ»¯¼Á |
| X | Y | |
| Z | W |
£¨1£©XµÄµ¥Öʵĵç×Óʽ£º
£¨2£©M¡¢Z¡¢W·Ö±ðÐγɵļòµ¥Àë×ӵİ뾶ÓÉ´óµ½Ð¡Ë³ÐòΪS2-£¾Cl-£¾Na+£¨ÌîÀë×Ó·ûºÅ£©£»Ð´Ò»¸öÄÜ˵Ã÷ÔªËØW±ÈÔªËØZµÄ·Ç½ðÊôÐÔÇ¿µÄ»¯Ñ§·½³Ìʽ£ºH2S+Cl2=S2¡ý+2HCl£®
£¨3£©¼×±äΪÒҵĻ¯Ñ§·½³ÌʽΪ4Fe£¨OH£©2+O2+2H2O=4Fe£¨OH£©3£®
£¨4£©³£ÎÂÏ£¬µ±ÓÃ200mL 1mol•L-1µÄMOHÈÜÒºÎüÊÕ4.48L£¨ÒÑÕÛËãΪ±ê×¼×´¿ö£©ZY2ʱ£¬ËùµÃÈÜÒºµÄÖ÷ÒªÈÜÖÊ£¨Ìѧʽ£©ÎªNaHSO3£»´ËʱÈÜÒºpH£¼7£¬ÔòÆäÖк¬ZÔªËØµÄ¼¸ÖÖÁ£×Ó£¨ºöÂÔZY2£©µÄŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪc£¨HSO3-£©£¾c£¨SO32-£©£¾c£¨H2SO3£©£®
£¨5£©¹¤ÒµÉÏÓõ绯ѧ·¨ÖÎÀíËáÐÔ·ÏÒºÖеÄXY3-µÄÔÀíÈçͼʾ£¬ÆäÒõ¼«µÄ·´Ó¦Ê½Îª2NO3-+12H++10e-=N2¡ü+6H2O£®
£¨1£©ÔÚÒ»¶¨Ìõ¼þÏ£¬ÔÚ20LÃܱÕÈÝÆ÷Öа´ÎïÖʵÄÁ¿±ÈΪ1£º3³äÈëCO2ºÍH2£¬Î¶ÈÔÚ450K£¬n£¨H2£©ËæÊ±¼ä±ä»¯ÈçϱíËùʾ£º
| t/min | 0 | 1 | 3 | 5 |
| N£¨H2£©/mol | 8 | 6 | 5 | 5 |
£¨2£©ÔÚ5MPaϲâµÃƽºâÌåϵÖи÷ÎïÖʵÄÌå»ý·ÖÊýËæÎ¶ȵı仯ÇúÏßÈçͼËùʾ£ºÇúÏßÒÒ±íʾµÄÊÇCO2£¨ÌîÎïÖʵĻ¯Ñ§Ê½£©µÄÌå»ý·ÖÊý£¬Í¼ÏóÖÐAµã¶ÔÓ¦µÄÌå»ý·ÖÊýb=18.8%£¨½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©£®
£¨3£©ÏÂÁдëÊ©ÖÐÄÜʹ»¯Ñ§Æ½ºâÏòÕý·´Ó¦·½ÏòÒÆ¶¯µÄÊÇBD
A£®Éý¸ßÎÂ¶È B£®½«CH3CH2OH£¨g£©¼°Ê±Òº»¯³é³ö
C£®Ñ¡Ôñ¸ßЧ´ß»¯¼Á D£®ÔÙ³äÈël molCO2ºÍ3molH2
£¨4£©25¡æ£¬1.01¡Á105Paʱ£¬9.2gҺ̬ÒÒ´¼ÍêȫȼÉÕ£¬µ±»Ö¸´µ½Ô״̬ʱ£¬·Å³ö273.4kJµÄÈÈÁ¿£¬Ð´³ö±íʾÒÒ´¼È¼ÉÕµÄÈÈ»¯Ñ§·½³Ìʽ£ºCH3CH2OH£¨l£©+3O2£¨g£©¨TCO2£¨g£©+2H2O£¨l£©¡÷H=-1367kJ•mol-1£®
£¨5£©ÒÔʯīΪµç¼«£¬ÇâÑõ»¯ÄÆ¡¢ÒÒ´¼¡¢Ë®¡¢ÑõÆøÎªÔÁÏ£¬¿ÉÒÔÖÆ³ÉÒÒ´¼µÄȼÁÏµç³Ø£¬Ð´³ö·¢Éú»¹Ô·´Ó¦µÄµç¼«·´Ó¦Ê½£ºO2+2H2O+4e-¨T4OH?£®